Merge tsmith@bk-internal.mysql.com:/home/bk/mysql-5.0-build

into  ramayana.hindu.god:/home/tsmith/m/bk/build/50

cmd-line-utils/readline/INSTALL

@@ -1,7 +1,7 @@
 Basic Installation
 ==================
 
-These are installation instructions for Readline-5.0.
+These are installation instructions for Readline-5.2.
 
 The simplest way to compile readline is:
 
@@ -238,6 +238,9 @@ SHLIB_XLDFLAGS	Additional flags to pass to SHOBJ_LD for shared library
 SHLIB_LIBS	Any additional libraries that shared libraries should be
 		linked against when they are created.
 
+SHLIB_LIBPREF	The prefix to use when generating the filename of the shared
+		library.  The default is `lib'; Cygwin uses `cyg'.
+
 SHLIB_LIBSUFF	The suffix to add to `libreadline' and `libhistory' when
 		generating the filename of the shared library.  Many systems
 		use `so'; HP-UX uses `sl'.
@@ -254,6 +257,17 @@ SHLIB_LIBVERSION The string to append to the filename to indicate the version
 		numbers; use `$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)' on those systems.
 		Other Unix versions use different schemes.
 
+SHLIB_DLLVERSION The version number for shared libraries that determines API
+		compatibility between readline versions and the underlying
+		system.  Used only on Cygwin.  Defaults to $SHLIB_MAJOR, but
+		can be overridden at configuration time by defining DLLVERSION
+		in the environment.
+
+SHLIB_DOT	The character used to separate the name of the shared library
+		from the suffix and version information.  The default is `.';
+		systems like Cygwin which don't separate version information
+		from the library name should set this to the empty string.
+
 SHLIB_STATUS	Set this to `supported' when you have defined the other
 		necessary variables.  Make uses this to determine whether
 		or not shared library creation should be attempted.  If

cmd-line-utils/readline/README

@@ -1,7 +1,7 @@
 Introduction
 ============
 
-This is the Gnu Readline library, version 5.0.
+This is the Gnu Readline library, version 5.2.
 
 The Readline library provides a set of functions for use by applications
 that allow users to edit command lines as they are typed in.  Both
@@ -102,6 +102,9 @@ SHLIB_XLDFLAGS	Additional flags to pass to SHOBJ_LD for shared library
 SHLIB_LIBS	Any additional libraries that shared libraries should be
 		linked against when they are created.
 
+SHLIB_LIBPREF	The prefix to use when generating the filename of the shared
+		library.  The default is `lib'; Cygwin uses `cyg'.
+
 SHLIB_LIBSUFF	The suffix to add to `libreadline' and `libhistory' when
 		generating the filename of the shared library.  Many systems
 		use `so'; HP-UX uses `sl'.
@@ -118,6 +121,17 @@ SHLIB_LIBVERSION The string to append to the filename to indicate the version
 		numbers; use `$(SHLIB_LIBSUFF).$(SHLIB_MAJOR)' on those systems.
 		Other Unix versions use different schemes.
 
+SHLIB_DLLVERSION The version number for shared libraries that determines API
+		compatibility between readline versions and the underlying
+		system.  Used only on Cygwin.  Defaults to $SHLIB_MAJOR, but
+		can be overridden at configuration time by defining DLLVERSION
+		in the environment.
+
+SHLIB_DOT	The character used to separate the name of the shared library
+		from the suffix and version information.  The default is `.';
+		systems like Cygwin which don't separate version information
+		from the library name should set this to the empty string.
+
 SHLIB_STATUS	Set this to `supported' when you have defined the other
 		necessary variables.  Make uses this to determine whether
 		or not shared library creation should be attempted.
@@ -169,4 +183,4 @@ list (mirrored to the Usenet newsgroup gnu.bash.bug) often contains
 Readline bug reports and fixes. 
 
 Chet Ramey
-chet@po.cwru.edu
+chet.ramey@case.edu

cmd-line-utils/readline/bind.c

@@ -1,6 +1,6 @@
 /* bind.c -- key binding and startup file support for the readline library. */
 
-/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2006 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -26,7 +26,9 @@
 #  include <floss.h>
 #endif
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 #include <sys/types.h>
@@ -75,6 +77,9 @@ static char *_rl_read_file PARAMS((char *, size_t *));
 static void _rl_init_file_error PARAMS((const char *));
 static int _rl_read_init_file PARAMS((const char *, int));
 static int glean_key_from_name PARAMS((char *));
+static int find_boolean_var PARAMS((const char *));
+
+static char *_rl_get_string_variable_value PARAMS((const char *));
 static int substring_member_of_array PARAMS((char *, const char **));
 
 static int currently_reading_init_file;
@@ -337,10 +342,9 @@ rl_generic_bind (type, keyseq, data, map)
   KEYMAP_ENTRY k;
 
   k.function = 0;
-  k.type= 0;
 
   /* If no keys to bind to, exit right away. */
-  if (!keyseq || !*keyseq)
+  if (keyseq == 0 || *keyseq == 0)
     {
       if (type == ISMACR)
 	free (data);
@@ -366,9 +370,12 @@ rl_generic_bind (type, keyseq, data, map)
 
       ic = uc;
       if (ic < 0 || ic >= KEYMAP_SIZE)
-	return -1;
+        {
+          free (keys);
+	  return -1;
+        }
 
-      if (_rl_convert_meta_chars_to_ascii && META_CHAR (ic))
+      if (META_CHAR (ic) && _rl_convert_meta_chars_to_ascii)
 	{
 	  ic = UNMETA (ic);
 	  if (map[ESC].type == ISKMAP)
@@ -435,7 +442,7 @@ rl_translate_keyseq (seq, array, len)
 {
   register int i, c, l, temp;
 
-  for (i = l = 0; (c = seq[i]); i++)
+  for (i = l = 0; c = seq[i]; i++)
     {
       if (c == '\\')
 	{
@@ -458,8 +465,24 @@ rl_translate_keyseq (seq, array, len)
 		}
 	      else if (c == 'M')
 		{
-		  i++;
+		  i++;		/* seq[i] == '-' */
-		  array[l++] = ESC;	/* ESC is meta-prefix */
+		  /* XXX - obey convert-meta setting */
+		  if (_rl_convert_meta_chars_to_ascii && _rl_keymap[ESC].type == ISKMAP)
+		    array[l++] = ESC;	/* ESC is meta-prefix */
+		  else if (seq[i+1] == '\\' && seq[i+2] == 'C' && seq[i+3] == '-')
+		    {
+		      i += 4;
+		      temp = (seq[i] == '?') ? RUBOUT : CTRL (_rl_to_upper (seq[i]));
+		      array[l++] = META (temp);
+		    }
+		  else
+		    {
+		      /* This doesn't yet handle things like \M-\a, which may
+			 or may not have any reasonable meaning.  You're
+			 probably better off using straight octal or hex. */
+		      i++;
+		      array[l++] = META (seq[i]);
+		    }
 		}
 	      else if (c == 'C')
 		{
@@ -554,6 +577,11 @@ rl_untranslate_keyseq (seq)
       kseq[i++] = '-';
       c = UNMETA (c);
     }
+  else if (c == ESC)
+    {
+      kseq[i++] = '\\';
+      c = 'e';
+    }
   else if (CTRL_CHAR (c))
     {
       kseq[i++] = '\\';
@@ -602,7 +630,12 @@ _rl_untranslate_macro_value (seq)
 	  *r++ = '-';
 	  c = UNMETA (c);
 	}
-      else if (CTRL_CHAR (c) && c != ESC)
+      else if (c == ESC)
+	{
+	  *r++ = '\\';
+	  c = 'e';
+	}
+      else if (CTRL_CHAR (c))
 	{
 	  *r++ = '\\';
 	  *r++ = 'C';
@@ -661,7 +694,7 @@ rl_function_of_keyseq (keyseq, map, type)
 {
   register int i;
 
-  if (!map)
+  if (map == 0)
     map = _rl_keymap;
 
   for (i = 0; keyseq && keyseq[i]; i++)
@@ -670,25 +703,27 @@ rl_function_of_keyseq (keyseq, map, type)
 
       if (META_CHAR (ic) && _rl_convert_meta_chars_to_ascii)
 	{
-	  if (map[ESC].type != ISKMAP)
+	  if (map[ESC].type == ISKMAP)
+	    {
+	      map = FUNCTION_TO_KEYMAP (map, ESC);
+	      ic = UNMETA (ic);
+	    }
+	  /* XXX - should we just return NULL here, since this obviously
+	     doesn't match? */
+	  else
 	    {
 	      if (type)
 		*type = map[ESC].type;
 
 	      return (map[ESC].function);
 	    }
-	  else
-	    {
-	      map = FUNCTION_TO_KEYMAP (map, ESC);
-	      ic = UNMETA (ic);
-	    }
 	}
 
       if (map[ic].type == ISKMAP)
 	{
 	  /* If this is the last key in the key sequence, return the
 	     map. */
-	  if (!keyseq[i + 1])
+	  if (keyseq[i + 1] == '\0')
 	    {
 	      if (type)
 		*type = ISKMAP;
@@ -698,7 +733,12 @@ rl_function_of_keyseq (keyseq, map, type)
 	  else
 	    map = FUNCTION_TO_KEYMAP (map, ic);
 	}
-      else
+      /* If we're not at the end of the key sequence, and the current key
+	 is bound to something other than a keymap, then the entire key
+	 sequence is not bound. */
+      else if (map[ic].type != ISKMAP && keyseq[i+1])
+	return ((rl_command_func_t *)NULL);
+      else	/* map[ic].type != ISKMAP && keyseq[i+1] == 0 */
 	{
 	  if (type)
 	    *type = map[ic].type;
@@ -736,8 +776,7 @@ _rl_read_file (filename, sizep)
   file_size = (size_t)finfo.st_size;
 
   /* check for overflow on very large files */
-  if ((long long) file_size != (long long) finfo.st_size ||
+  if (file_size != finfo.st_size || file_size + 1 < file_size)
-      file_size + 1 < file_size)
     {
       if (file >= 0)
 	close (file);
@@ -767,8 +806,8 @@ _rl_read_file (filename, sizep)
 
 /* Re-read the current keybindings file. */
 int
-rl_re_read_init_file (int count __attribute__((unused)),
+rl_re_read_init_file (count, ignore)
-                      int ignore __attribute__((unused)))
+     int count, ignore;
 {
   int r;
   r = rl_read_init_file ((const char *)NULL);
@@ -781,6 +820,7 @@ rl_re_read_init_file (int count __attribute__((unused)),
      1. the filename used for the previous call
      2. the value of the shell variable `INPUTRC'
      3. ~/.inputrc
+     4. /etc/inputrc
    If the file existed and could be opened and read, 0 is returned,
    otherwise errno is returned. */
 int
@@ -789,17 +829,18 @@ rl_read_init_file (filename)
 {
   /* Default the filename. */
   if (filename == 0)
+    filename = last_readline_init_file;
+  if (filename == 0)
+    filename = sh_get_env_value ("INPUTRC");
+  if (filename == 0 || *filename == 0)
     {
-      filename = last_readline_init_file;
+      filename = DEFAULT_INPUTRC;
-      if (filename == 0)
+      /* Try to read DEFAULT_INPUTRC; fall back to SYS_INPUTRC on failure */
-        filename = sh_get_env_value ("INPUTRC");
+      if (_rl_read_init_file (filename, 0) == 0)
-      if (filename == 0)
+	return 0;
-	filename = DEFAULT_INPUTRC;
+      filename = SYS_INPUTRC;
     }
 
-  if (*filename == 0)
-    filename = DEFAULT_INPUTRC;
-
 #if defined (__MSDOS__)
   if (_rl_read_init_file (filename, 0) == 0)
     return 0;
@@ -989,7 +1030,8 @@ parser_if (args)
 
 /* Invert the current parser state if there is anything on the stack. */
 static int
-parser_else (char *args __attribute__((unused)))
+parser_else (args)
+     char *args;
 {
   register int i;
 
@@ -1019,7 +1061,8 @@ parser_else (char *args __attribute__((unused)))
 /* Terminate a conditional, popping the value of
    _rl_parsing_conditionalized_out from the stack. */
 static int
-parser_endif (char *args __attribute__((unused)))
+parser_endif (args)
+     char *args;
 {
   if (if_stack_depth)
     _rl_parsing_conditionalized_out = if_stack[--if_stack_depth];
@@ -1142,7 +1185,7 @@ rl_parse_and_bind (string)
     {
       int passc = 0;
 
-      for (i = 1; (c = string[i]); i++)
+      for (i = 1; c = string[i]; i++)
 	{
 	  if (passc)
 	    {
@@ -1183,9 +1226,9 @@ rl_parse_and_bind (string)
   /* If this is a command to set a variable, then do that. */
   if (_rl_stricmp (string, "set") == 0)
     {
-      char *var = string + i;
+      char *var, *value, *e;
-      char *value;
 
+      var = string + i;
       /* Make VAR point to start of variable name. */
       while (*var && whitespace (*var)) var++;
 
@@ -1196,6 +1239,20 @@ rl_parse_and_bind (string)
 	*value++ = '\0';
       while (*value && whitespace (*value)) value++;
 
+      /* Strip trailing whitespace from values to boolean variables.  Temp
+	 fix until I get a real quoted-string parser here. */
+      i = find_boolean_var (var);
+      if (i >= 0)
+	{
+	  /* remove trailing whitespace */
+	  e = value + strlen (value) - 1;
+	  while (e >= value && whitespace (*e))
+	    e--;
+	  e++;		/* skip back to whitespace or EOS */
+	  if (*e && e >= value)
+	    *e = '\0';
+	}
+
       rl_variable_bind (var, value);
       return 0;
     }
@@ -1216,9 +1273,10 @@ rl_parse_and_bind (string)
      the quoted string delimiter, like the shell. */
   if (*funname == '\'' || *funname == '"')
     {
-      int delimiter = string[i++], passc;
+      int delimiter, passc;
 
-      for (passc = 0; (c = string[i]); i++)
+      delimiter = string[i++];
+      for (passc = 0; c = string[i]; i++)
 	{
 	  if (passc)
 	    {
@@ -1353,6 +1411,7 @@ static struct {
   int *value;
   int flags;
 } boolean_varlist [] = {
+  { "bind-tty-special-chars",	&_rl_bind_stty_chars,		0 },
   { "blink-matching-paren",	&rl_blink_matching_paren,	V_SPECIAL },
   { "byte-oriented",		&rl_byte_oriented,		0 },
   { "completion-ignore-case",	&_rl_completion_case_fold,	0 },
@@ -1377,7 +1436,7 @@ static struct {
 #if defined (VISIBLE_STATS)
   { "visible-stats",		&rl_visible_stats,		0 },
 #endif /* VISIBLE_STATS */
-  { (char *)NULL, (int *)NULL, 0 }
+  { (char *)NULL, (int *)NULL }
 };
 
 static int
@@ -1446,7 +1505,7 @@ static struct {
   { "editing-mode",	V_STRING,	sv_editmode },
   { "isearch-terminators", V_STRING,	sv_isrchterm },
   { "keymap",		V_STRING,	sv_keymap },
-  { (char *)NULL,	0, 0 }
+  { (char *)NULL,	0 }
 };
 
 static int
@@ -1466,13 +1525,32 @@ find_string_var (name)
    values result in 0 (false). */
 static int
 bool_to_int (value)
-const char *value;
+     const char *value;
 {
   return (value == 0 || *value == '\0' ||
 		(_rl_stricmp (value, "on") == 0) ||
 		(value[0] == '1' && value[1] == '\0'));
 }
 
+char *
+rl_variable_value (name)
+     const char *name;
+{
+  register int i;
+
+  /* Check for simple variables first. */
+  i = find_boolean_var (name);
+  if (i >= 0)
+    return (*boolean_varlist[i].value ? "on" : "off");
+
+  i = find_string_var (name);
+  if (i >= 0)
+    return (_rl_get_string_variable_value (string_varlist[i].name));
+
+  /* Unknown variable names return NULL. */
+  return 0;
+}
+
 int
 rl_variable_bind (name, value)
      const char *name, *value;
@@ -1725,13 +1803,13 @@ char *
 rl_get_keymap_name_from_edit_mode ()
 {
   if (rl_editing_mode == emacs_mode)
-    return (char*) "emacs";
+    return "emacs";
 #if defined (VI_MODE)
   else if (rl_editing_mode == vi_mode)
-    return (char*) "vi";
+    return "vi";
 #endif /* VI_MODE */
   else
-    return (char*) "none";
+    return "none";
 }
 
 /* **************************************************************** */
@@ -1899,12 +1977,16 @@ rl_invoking_keyseqs_in_map (function, map)
 		char *keyname = (char *)xmalloc (6 + strlen (seqs[i]));
 
 		if (key == ESC)
-#if 0
+		  {
-		  sprintf (keyname, "\\e");
+		    /* If ESC is the meta prefix and we're converting chars
-#else
+		       with the eighth bit set to ESC-prefixed sequences, then
-		/* XXX - experimental */
+		       we can use \M-.  Otherwise we need to use the sequence
-		  sprintf (keyname, "\\M-");
+		       for ESC. */
-#endif
+		    if (_rl_convert_meta_chars_to_ascii && map[ESC].type == ISKMAP)
+		      sprintf (keyname, "\\M-");
+		    else
+		      sprintf (keyname, "\\e");
+		  }
 		else if (CTRL_CHAR (key))
 		  sprintf (keyname, "\\C-%c", _rl_to_lower (UNCTRL (key)));
 		else if (key == RUBOUT)
@@ -1966,7 +2048,7 @@ rl_function_dumper (print_readably)
 
   fprintf (rl_outstream, "\n");
 
-  for (i = 0; (name = names[i]); i++)
+  for (i = 0; name = names[i]; i++)
     {
       rl_command_func_t *function;
       char **invokers;
@@ -2025,8 +2107,8 @@ rl_function_dumper (print_readably)
    rl_outstream.  If an explicit argument is given, then print
    the output in such a way that it can be read back in. */
 int
-rl_dump_functions (int count __attribute__((unused)),
+rl_dump_functions (count, key)
-                   int key  __attribute__((unused)))
+     int count, key;
 {
   if (rl_dispatching)
     fprintf (rl_outstream, "\r\n");
@@ -2105,7 +2187,8 @@ rl_macro_dumper (print_readably)
 }
 
 int
-rl_dump_macros(int count __attribute__((unused)), int key __attribute__((unused)))
+rl_dump_macros (count, key)
+     int count, key;
 {
   if (rl_dispatching)
     fprintf (rl_outstream, "\r\n");
@@ -2114,12 +2197,67 @@ rl_dump_macros(int count __attribute__((unused)), int key __attribute__((unused)
   return (0);
 }
 
+static char *
+_rl_get_string_variable_value (name)
+     const char *name;
+{
+  static char numbuf[32];
+  char *ret;
+
+  if (_rl_stricmp (name, "bell-style") == 0)
+    {
+      switch (_rl_bell_preference)
+	{
+	  case NO_BELL:
+	    return "none";
+	  case VISIBLE_BELL:
+	    return "visible";
+	  case AUDIBLE_BELL:
+	  default:
+	    return "audible";
+	}
+    }
+  else if (_rl_stricmp (name, "comment-begin") == 0)
+    return (_rl_comment_begin ? _rl_comment_begin : RL_COMMENT_BEGIN_DEFAULT);
+  else if (_rl_stricmp (name, "completion-query-items") == 0)
+    {
+      sprintf (numbuf, "%d", rl_completion_query_items);
+      return (numbuf);
+    }
+  else if (_rl_stricmp (name, "editing-mode") == 0)
+    return (rl_get_keymap_name_from_edit_mode ());
+  else if (_rl_stricmp (name, "isearch-terminators") == 0)
+    {
+      if (_rl_isearch_terminators == 0)
+	return 0;
+      ret = _rl_untranslate_macro_value (_rl_isearch_terminators);
+      if (ret)
+	{
+	  strncpy (numbuf, ret, sizeof (numbuf) - 1);
+	  free (ret);
+	  numbuf[sizeof(numbuf) - 1] = '\0';
+	}
+      else
+	numbuf[0] = '\0';
+      return numbuf;
+    }
+  else if (_rl_stricmp (name, "keymap") == 0)
+    {
+      ret = rl_get_keymap_name (_rl_keymap);
+      if (ret == 0)
+	ret = rl_get_keymap_name_from_edit_mode ();
+      return (ret ? ret : "none");
+    }
+  else
+    return (0);
+}
+
 void
 rl_variable_dumper (print_readably)
      int print_readably;
 {
   int i;
-  const char *kname;
+  char *v;
 
   for (i = 0; boolean_varlist[i].name; i++)
     {
@@ -2131,70 +2269,24 @@ rl_variable_dumper (print_readably)
 			       *boolean_varlist[i].value ? "on" : "off");
     }
 
-  /* bell-style */
+  for (i = 0; string_varlist[i].name; i++)
-  switch (_rl_bell_preference)
     {
-    case NO_BELL:
+      v = _rl_get_string_variable_value (string_varlist[i].name);
-      kname = "none"; break;
+      if (v == 0)	/* _rl_isearch_terminators can be NULL */
-    case VISIBLE_BELL:
+	continue;
-      kname = "visible"; break;
-    case AUDIBLE_BELL:
-    default:
-      kname = "audible"; break;
-    }
-  if (print_readably)
-    fprintf (rl_outstream, "set bell-style %s\n", kname);
-  else
-    fprintf (rl_outstream, "bell-style is set to `%s'\n", kname);
-
-  /* comment-begin */
-  if (print_readably)
-    fprintf (rl_outstream, "set comment-begin %s\n", _rl_comment_begin ? _rl_comment_begin : RL_COMMENT_BEGIN_DEFAULT);
-  else
-    fprintf (rl_outstream, "comment-begin is set to `%s'\n", _rl_comment_begin ? _rl_comment_begin : RL_COMMENT_BEGIN_DEFAULT);
-
-  /* completion-query-items */
-  if (print_readably)
-    fprintf (rl_outstream, "set completion-query-items %d\n", rl_completion_query_items);
-  else
-    fprintf (rl_outstream, "completion-query-items is set to `%d'\n", rl_completion_query_items);
-
-  /* editing-mode */
-  if (print_readably)
-    fprintf (rl_outstream, "set editing-mode %s\n", (rl_editing_mode == emacs_mode) ? "emacs" : "vi");
-  else
-    fprintf (rl_outstream, "editing-mode is set to `%s'\n", (rl_editing_mode == emacs_mode) ? "emacs" : "vi");
-
-  /* isearch-terminators */
-  if (_rl_isearch_terminators)
-    {
-      char *disp;
-
-      disp = _rl_untranslate_macro_value (_rl_isearch_terminators);
-
       if (print_readably)
-	fprintf (rl_outstream, "set isearch-terminators \"%s\"\n", disp);
+        fprintf (rl_outstream, "set %s %s\n", string_varlist[i].name, v);
       else
-	fprintf (rl_outstream, "isearch-terminators is set to \"%s\"\n", disp);
+        fprintf (rl_outstream, "%s is set to `%s'\n", string_varlist[i].name, v);
-
-      free (disp);
     }
-
-  /* keymap */
-  kname = rl_get_keymap_name (_rl_keymap);
-  if (kname == 0)
-    kname = rl_get_keymap_name_from_edit_mode ();
-  if (print_readably)
-    fprintf (rl_outstream, "set keymap %s\n", kname ? kname : "none");
-  else
-    fprintf (rl_outstream, "keymap is set to `%s'\n", kname ? kname : "none");
 }
 
 /* Print all of the current variables and their values to
    rl_outstream.  If an explicit argument is given, then print
    the output in such a way that it can be read back in. */
 int
-rl_dump_variables(int count __attribute__((unused)), int key __attribute__((unused)))
+rl_dump_variables (count, key)
+     int count, key;
 {
   if (rl_dispatching)
     fprintf (rl_outstream, "\r\n");

cmd-line-utils/readline/callback.c

@@ -1,6 +1,6 @@
 /* callback.c -- functions to use readline as an X `callback' mechanism. */
 
-/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include "rlconf.h"
 
@@ -41,10 +43,16 @@
 #include "rldefs.h"
 #include "readline.h"
 #include "rlprivate.h"
+#include "xmalloc.h"
+
+/* Private data for callback registration functions.  See comments in
+   rl_callback_read_char for more details. */
+_rl_callback_func_t *_rl_callback_func = 0;
+_rl_callback_generic_arg *_rl_callback_data = 0;
 
 /* **************************************************************** */
 /*								    */
-/*			Callback Readline Functions                 */
+/*			Callback Readline Functions		 */
 /*								    */
 /* **************************************************************** */
 
@@ -70,7 +78,8 @@ _rl_callback_newline ()
     {
       in_handler = 1;
 
-      (*rl_prep_term_function) (_rl_meta_flag);
+      if (rl_prep_term_function)
+	(*rl_prep_term_function) (_rl_meta_flag);
 
 #if defined (HANDLE_SIGNALS)
       rl_set_signals ();
@@ -87,6 +96,7 @@ rl_callback_handler_install (prompt, linefunc)
      rl_vcpfunc_t *linefunc;
 {
   rl_set_prompt (prompt);
+  RL_SETSTATE (RL_STATE_CALLBACK);
   rl_linefunc = linefunc;
   _rl_callback_newline ();
 }
@@ -96,7 +106,8 @@ void
 rl_callback_read_char ()
 {
   char *line;
-  int eof;
+  int eof, jcode;
+  static procenv_t olevel;
 
   if (rl_linefunc == NULL)
     {
@@ -104,16 +115,89 @@ rl_callback_read_char ()
       abort ();
     }
 
-  eof = readline_internal_char ();
+  memcpy ((void *)olevel, (void *)readline_top_level, sizeof (procenv_t));
-
+  jcode = setjmp (readline_top_level);
-  /* We loop in case some function has pushed input back with rl_execute_next. */
+  if (jcode)
-  for (;;)
     {
+      (*rl_redisplay_function) ();
+      _rl_want_redisplay = 0;
+      memcpy ((void *)readline_top_level, (void *)olevel, sizeof (procenv_t));
+      return;
+    }
+
+  do
+    {
+      if  (RL_ISSTATE (RL_STATE_ISEARCH))
+	{
+	  eof = _rl_isearch_callback (_rl_iscxt);
+	  if (eof == 0 && (RL_ISSTATE (RL_STATE_ISEARCH) == 0) && RL_ISSTATE (RL_STATE_INPUTPENDING))
+	    rl_callback_read_char ();
+
+	  return;
+	}
+      else if  (RL_ISSTATE (RL_STATE_NSEARCH))
+	{
+	  eof = _rl_nsearch_callback (_rl_nscxt);
+	  return;
+	}
+      else if (RL_ISSTATE (RL_STATE_NUMERICARG))
+	{
+	  eof = _rl_arg_callback (_rl_argcxt);
+	  if (eof == 0 && (RL_ISSTATE (RL_STATE_NUMERICARG) == 0) && RL_ISSTATE (RL_STATE_INPUTPENDING))
+	    rl_callback_read_char ();
+	  /* XXX - this should handle _rl_last_command_was_kill better */
+	  else if (RL_ISSTATE (RL_STATE_NUMERICARG) == 0)
+	    _rl_internal_char_cleanup ();
+
+	  return;
+	}
+      else if (RL_ISSTATE (RL_STATE_MULTIKEY))
+	{
+	  eof = _rl_dispatch_callback (_rl_kscxt);	/* For now */
+	  while ((eof == -1 || eof == -2) && RL_ISSTATE (RL_STATE_MULTIKEY) && _rl_kscxt && (_rl_kscxt->flags & KSEQ_DISPATCHED))
+	    eof = _rl_dispatch_callback (_rl_kscxt);
+	  if (RL_ISSTATE (RL_STATE_MULTIKEY) == 0)
+	    {
+	      _rl_internal_char_cleanup ();
+	      _rl_want_redisplay = 1;
+	    }
+	}
+      else if (_rl_callback_func)
+	{
+	  /* This allows functions that simply need to read an additional
+	     character (like quoted-insert) to register a function to be
+	     called when input is available.  _rl_callback_data is simply a
+	     pointer to a struct that has the argument count originally
+	     passed to the registering function and space for any additional
+	     parameters.  */
+	  eof = (*_rl_callback_func) (_rl_callback_data);
+	  /* If the function `deregisters' itself, make sure the data is
+	     cleaned up. */
+	  if (_rl_callback_func == 0)
+	    {
+	      if (_rl_callback_data) 	
+		{
+		  _rl_callback_data_dispose (_rl_callback_data);
+		  _rl_callback_data = 0;
+		}
+	      _rl_internal_char_cleanup ();
+	    }
+	}
+      else
+	eof = readline_internal_char ();
+
+      if (rl_done == 0 && _rl_want_redisplay)
+	{
+	  (*rl_redisplay_function) ();
+	  _rl_want_redisplay = 0;
+	}
+
       if (rl_done)
 	{
 	  line = readline_internal_teardown (eof);
 
-	  (*rl_deprep_term_function) ();
+	  if (rl_deprep_term_function)
+	    (*rl_deprep_term_function) ();
 #if defined (HANDLE_SIGNALS)
 	  rl_clear_signals ();
 #endif
@@ -129,11 +213,8 @@ rl_callback_read_char ()
 	  if (in_handler == 0 && rl_linefunc)
 	    _rl_callback_newline ();
 	}
-      if (rl_pending_input || _rl_pushed_input_available ())
-	eof = readline_internal_char ();
-      else
-        break;
     }
+  while (rl_pending_input || _rl_pushed_input_available () || RL_ISSTATE (RL_STATE_MACROINPUT));
 }
 
 /* Remove the handler, and make sure the terminal is in its normal state. */
@@ -141,14 +222,37 @@ void
 rl_callback_handler_remove ()
 {
   rl_linefunc = NULL;
+  RL_UNSETSTATE (RL_STATE_CALLBACK);
   if (in_handler)
     {
       in_handler = 0;
-      (*rl_deprep_term_function) ();
+      if (rl_deprep_term_function)
+	(*rl_deprep_term_function) ();
 #if defined (HANDLE_SIGNALS)
       rl_clear_signals ();
 #endif
     }
 }
 
+_rl_callback_generic_arg *
+_rl_callback_data_alloc (count)
+     int count;
+{
+  _rl_callback_generic_arg *arg;
+
+  arg = (_rl_callback_generic_arg *)xmalloc (sizeof (_rl_callback_generic_arg));
+  arg->count = count;
+
+  arg->i1 = arg->i2 = 0;
+
+  return arg;
+}
+
+void _rl_callback_data_dispose (arg)
+     _rl_callback_generic_arg *arg;
+{
+  if (arg)
+    free (arg);
+}
+
 #endif

cmd-line-utils/readline/chardefs.h

@@ -59,11 +59,7 @@
 #define largest_char 255		    /* Largest character value. */
 
 #define CTRL_CHAR(c) ((c) < control_character_threshold && (((c) & 0x80) == 0))
-#if largest_char >= 255
-#define META_CHAR(c) ((c) > meta_character_threshold)
-#else
 #define META_CHAR(c) ((c) > meta_character_threshold && (c) <= largest_char)
-#endif
 
 #define CTRL(c) ((c) & control_character_mask)
 #define META(c) ((c) | meta_character_bit)
@@ -90,6 +86,8 @@
 /* Some systems define these; we want our definitions. */
 #undef ISPRINT
 
+/* Beware:  these only work with single-byte ASCII characters. */
+
 #define ISALNUM(c)	(IN_CTYPE_DOMAIN (c) && isalnum (c))
 #define ISALPHA(c)	(IN_CTYPE_DOMAIN (c) && isalpha (c))
 #define ISDIGIT(c)	(IN_CTYPE_DOMAIN (c) && isdigit (c))

cmd-line-utils/readline/compat.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 

cmd-line-utils/readline/complete.c

@@ -1,6 +1,6 @@
 /* complete.c -- filename completion for readline. */
 
-/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,18 +21,12 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#if !defined(_XOPEN_SOURCE) && !defined(__FreeBSD__)
+#if defined (HAVE_CONFIG_H)
-#define _XOPEN_SOURCE 500
+#  include <config.h>
 #endif
 
-#include "config_readline.h"
-
 #include <sys/types.h>
-
-/* To get SuSE 9.3 to define wcwidth() (in wchar.h) */
-
 #include <fcntl.h>
-
 #if defined (HAVE_SYS_FILE_H)
 #  include <sys/file.h>
 #endif
@@ -54,7 +48,9 @@
 extern int errno;
 #endif /* !errno */
 
+#if defined (HAVE_PWD_H)
 #include <pwd.h>
+#endif
 
 #include "posixdir.h"
 #include "posixstat.h"
@@ -85,9 +81,9 @@ typedef int QSFUNC ();
 
 /* Most systems don't declare getpwent in <pwd.h> if _POSIX_SOURCE is
    defined. */
-#if !defined (HAVE_GETPW_DECLS) || defined (_POSIX_SOURCE)
+#if defined (HAVE_GETPWENT) && (!defined (HAVE_GETPW_DECLS) || defined (_POSIX_SOURCE))
 extern struct passwd *getpwent PARAMS((void));
-#endif /* !HAVE_GETPW_DECLS || _POSIX_SOURCE */
+#endif /* HAVE_GETPWENT && (!HAVE_GETPW_DECLS || _POSIX_SOURCE) */
 
 /* If non-zero, then this is the address of a function to call when
    completing a word would normally display the list of possible matches.
@@ -212,7 +208,8 @@ int rl_completion_type = 0;
 
 /* Up to this many items will be displayed in response to a
    possible-completions call.  After that, we ask the user if
-   she is sure she wants to see them all. */
+   she is sure she wants to see them all.  A negative value means
+   don't ask. */
 int rl_completion_query_items = 100;
 
 int _rl_page_completions = 1;
@@ -360,15 +357,15 @@ rl_complete (ignore, invoking_key)
 
 /* List the possible completions.  See description of rl_complete (). */
 int
-rl_possible_completions (int ignore __attribute__((unused)),
+rl_possible_completions (ignore, invoking_key)
-                         int invoking_key __attribute__((unused)))
+     int ignore, invoking_key;
 {
   return (rl_complete_internal ('?'));
 }
 
 int
-rl_insert_completions (int ignore __attribute__((unused)),
+rl_insert_completions (ignore, invoking_key)
-                       int invoking_key __attribute__((unused)))
+     int ignore, invoking_key;
 {
   return (rl_complete_internal ('*'));
 }
@@ -627,6 +624,8 @@ fnprint (to_print)
   mbstate_t ps;
   const char *end;
   size_t tlen;
+  int width, w;
+  wchar_t wc;
 
   end = to_print + strlen (to_print) + 1;
   memset (&ps, 0, sizeof (mbstate_t));
@@ -659,21 +658,28 @@ fnprint (to_print)
       else
 	{
 #if defined (HANDLE_MULTIBYTE)
-	  tlen = mbrlen (s, end - s, &ps);
+	  tlen = mbrtowc (&wc, s, end - s, &ps);
 	  if (MB_INVALIDCH (tlen))
 	    {
 	      tlen = 1;
+	      width = 1;
 	      memset (&ps, 0, sizeof (mbstate_t));
 	    }
 	  else if (MB_NULLWCH (tlen))
 	    break;
+	  else
+	    {
+	      w = wcwidth (wc);
+	      width = (w >= 0) ? w : 1;
+	    }
 	  fwrite (s, 1, tlen, rl_outstream);
 	  s += tlen;
+	  printed_len += width;
 #else
 	  putc (*s, rl_outstream);
 	  s++;
-#endif
 	  printed_len++;
+#endif
 	}
     }
 
@@ -689,7 +695,7 @@ print_filename (to_print, full_pathname)
      char *to_print, *full_pathname;
 {
   int printed_len, extension_char, slen, tlen;
-  char *s, c, *new_full_pathname;
+  char *s, c, *new_full_pathname, *dn;
 
   extension_char = 0;
   printed_len = fnprint (to_print);
@@ -714,7 +720,17 @@ print_filename (to_print, full_pathname)
 	     files in the root directory.  If we pass a null string to the
 	     bash directory completion hook, for example, it will expand it
 	     to the current directory.  We just want the `/'. */
-	  s = tilde_expand (full_pathname && *full_pathname ? full_pathname : "/");
+	  if (full_pathname == 0 || *full_pathname == 0)
+	    dn = "/";
+	  else if (full_pathname[0] != '/')
+	    dn = full_pathname;
+	  else if (full_pathname[1] == 0)
+	    dn = "//";		/* restore trailing slash to `//' */
+	  else if (full_pathname[1] == '/' && full_pathname[2] == 0)
+	    dn = "/";		/* don't turn /// into // */
+	  else
+	    dn = full_pathname;
+	  s = tilde_expand (dn);
 	  if (rl_directory_completion_hook)
 	    (*rl_directory_completion_hook) (&s);
 
@@ -722,6 +738,10 @@ print_filename (to_print, full_pathname)
 	  tlen = strlen (to_print);
 	  new_full_pathname = (char *)xmalloc (slen + tlen + 2);
 	  strcpy (new_full_pathname, s);
+	  if (s[slen - 1] == '/')
+	    slen--;
+	  else
+	    new_full_pathname[slen] = '/';
 	  new_full_pathname[slen] = '/';
 	  strcpy (new_full_pathname + slen + 1, to_print);
 
@@ -760,7 +780,10 @@ print_filename (to_print, full_pathname)
 }
 
 static char *
-rl_quote_filename (char *s, int rtype __attribute__((unused)), char *qcp)
+rl_quote_filename (s, rtype, qcp)
+     char *s;
+     int rtype;
+     char *qcp;
 {
   char *r;
 
@@ -810,14 +833,7 @@ _rl_find_completion_word (fp, dp)
 	 quote substrings for the completer.  Try to find the start
 	 of an unclosed quoted substring. */
       /* FOUND_QUOTE is set so we know what kind of quotes we found. */
-#if defined (HANDLE_MULTIBYTE)
+      for (scan = pass_next = 0; scan < end; scan = MB_NEXTCHAR (rl_line_buffer, scan, 1, MB_FIND_ANY))
-      for (scan = pass_next = 0; scan < end;
-		scan = ((MB_CUR_MAX == 1 || rl_byte_oriented)
-			? (scan + 1) 
-			: _rl_find_next_mbchar (rl_line_buffer, scan, 1, MB_FIND_ANY)))
-#else
-      for (scan = pass_next = 0; scan < end; scan++)
-#endif
 	{
 	  if (pass_next)
 	    {
@@ -867,11 +883,7 @@ _rl_find_completion_word (fp, dp)
       /* We didn't find an unclosed quoted substring upon which to do
          completion, so use the word break characters to find the
          substring on which to complete. */
-#if defined (HANDLE_MULTIBYTE)
+      while (rl_point = MB_PREVCHAR (rl_line_buffer, rl_point, MB_FIND_ANY))
-      while ((rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_ANY)))
-#else
-      while (--rl_point)
-#endif
 	{
 	  scan = rl_line_buffer[rl_point];
 
@@ -938,7 +950,7 @@ gen_completion_matches (text, start, end, our_func, found_quote, quote_char)
      rl_compentry_func_t *our_func;
      int found_quote, quote_char;
 {
-  char **matches, *temp;
+  char **matches;
 
   rl_completion_found_quote = found_quote;
   rl_completion_quote_character = quote_char;
@@ -957,21 +969,9 @@ gen_completion_matches (text, start, end, our_func, found_quote, quote_char)
 	}
     }
 
-  /* Beware -- we're stripping the quotes here.  Do this only if we know
+  /* XXX -- filename dequoting moved into rl_filename_completion_function */
-     we are doing filename completion and the application has defined a
-     filename dequoting function. */
-  temp = (char *)NULL;
-
-  if (found_quote && our_func == rl_filename_completion_function &&
-      rl_filename_dequoting_function)
-    {
-      /* delete single and double quotes */
-      temp = (*rl_filename_dequoting_function) (text, quote_char);
-      text = temp;	/* not freeing text is not a memory leak */
-    }
 
   matches = rl_completion_matches (text, our_func);
-  FREE (temp);
   return matches;  
 }
 
@@ -1104,7 +1104,8 @@ compute_lcd_of_matches (match_list, matches, text)
 #if defined (HANDLE_MULTIBYTE)
 	    if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
 	      {
-		mbstate_t ps_back = ps1;
+		mbstate_t ps_back;
+		ps_back = ps1;
 		if (!_rl_compare_chars (match_list[i], si, &ps1, match_list[i+1], si, &ps2))
 		  break;
 		else if ((v = _rl_get_char_len (&match_list[i][si], &ps_back)) > 1)
@@ -1154,8 +1155,7 @@ compute_lcd_of_matches (match_list, matches, text)
 	      rl_completion_found_quote &&
 	      rl_filename_quoting_desired)
 	    {
-	      dtext = (*rl_filename_dequoting_function)
+	      dtext = (*rl_filename_dequoting_function) ((char *)text, rl_completion_quote_character);
-		((char*) text, rl_completion_quote_character);
 	      text = dtext;
 	    }
 
@@ -1401,7 +1401,7 @@ display_matches (matches)
 	
   /* If there are many items, then ask the user if she really wants to
      see them all. */
-  if (len >= rl_completion_query_items)
+  if (rl_completion_query_items > 0 && len >= rl_completion_query_items)
     {
       rl_crlf ();
       fprintf (rl_outstream, "Display all %d possibilities? (y or n)", len);
@@ -1538,7 +1538,7 @@ append_to_match (text, delimiter, quote_char, nontrivial_match)
 		: stat (filename, &finfo);
       if (s == 0 && S_ISDIR (finfo.st_mode))
 	{
-	  if (_rl_complete_mark_directories)
+	  if (_rl_complete_mark_directories /* && rl_completion_suppress_append == 0 */)
 	    {
 	      /* This is clumsy.  Avoid putting in a double slash if point
 		 is at the end of the line and the previous character is a
@@ -1802,7 +1802,7 @@ rl_completion_matches (text, entry_function)
   match_list = (char **)xmalloc ((match_list_size + 1) * sizeof (char *));
   match_list[1] = (char *)NULL;
 
-  while ((string = (*entry_function) (text, matches)))
+  while (string = (*entry_function) (text, matches))
     {
       if (matches + 1 == match_list_size)
 	match_list = (char **)xrealloc
@@ -1852,16 +1852,20 @@ rl_username_completion_function (text, state)
       setpwent ();
     }
 
-  while ((entry = getpwent ()))
+#if defined (HAVE_GETPWENT)
+  while (entry = getpwent ())
     {
       /* Null usernames should result in all users as possible completions. */
       if (namelen == 0 || (STREQN (username, entry->pw_name, namelen)))
 	break;
     }
+#endif
 
   if (entry == 0)
     {
+#if defined (HAVE_GETPWENT)
       endpwent ();
+#endif
       return ((char *)NULL);
     }
   else
@@ -1959,13 +1963,30 @@ rl_filename_completion_function (text, state)
       if (rl_directory_rewrite_hook)
 	(*rl_directory_rewrite_hook) (&dirname);
 
+      /* The directory completion hook should perform any necessary
+	 dequoting. */
       if (rl_directory_completion_hook && (*rl_directory_completion_hook) (&dirname))
 	{
 	  free (users_dirname);
 	  users_dirname = savestring (dirname);
 	}
-
+      else if (rl_completion_found_quote && rl_filename_dequoting_function)
+	{
+	  /* delete single and double quotes */
+	  temp = (*rl_filename_dequoting_function) (users_dirname, rl_completion_quote_character);
+	  free (users_dirname);
+	  users_dirname = temp;
+	}
       directory = opendir (dirname);
+
+      /* Now dequote a non-null filename. */
+      if (filename && *filename && rl_completion_found_quote && rl_filename_dequoting_function)
+	{
+	  /* delete single and double quotes */
+	  temp = (*rl_filename_dequoting_function) (filename, rl_completion_quote_character);
+	  free (filename);
+	  filename = temp;
+	}
       filename_len = strlen (filename);
 
       rl_filename_completion_desired = 1;
@@ -2088,7 +2109,8 @@ rl_filename_completion_function (text, state)
    hit the end of the match list, we restore the original unmatched text,
    ring the bell, and reset the counter to zero. */
 int
-rl_menu_complete (int count, int ignore __attribute__((unused)))
+rl_menu_complete (count, ignore)
+     int count, ignore;
 {
   rl_compentry_func_t *our_func;
   int matching_filenames, found_quote;
@@ -2172,9 +2194,11 @@ rl_menu_complete (int count, int ignore __attribute__((unused)))
       return (0);
     }
 
-  match_list_index = (match_list_index + count) % match_list_size;
+  match_list_index += count;
   if (match_list_index < 0)
     match_list_index += match_list_size;
+  else
+    match_list_index %= match_list_size;
 
   if (match_list_index == 0 && match_list_size > 1)
     {

cmd-line-utils/readline/configure.in

@@ -4,9 +4,27 @@ dnl
 dnl report bugs to chet@po.cwru.edu
 dnl
 dnl Process this file with autoconf to produce a configure script.
-AC_REVISION([for Readline 5.0, version 2.52, from autoconf version] AC_ACVERSION)
 
-AC_INIT(readline, 5.0-rc1, bug-readline@gnu.org)
+# Copyright (C) 1987-2005 Free Software Foundation, Inc.
+
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; either version 2, or (at your option)
+# any later version.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+# 02111-1307, USA.
+
+AC_REVISION([for Readline 5.2, version 2.61])
+
+AC_INIT(readline, 5.2, bug-readline@gnu.org)
 
 dnl make sure we are using a recent autoconf version
 AC_PREREQ(2.50)
@@ -16,20 +34,28 @@ AC_CONFIG_AUX_DIR(./support)
 AC_CONFIG_HEADERS(config.h)
 
 dnl update the value of RL_READLINE_VERSION in readline.h when this changes
-LIBVERSION=5.0
+LIBVERSION=5.2
 
 AC_CANONICAL_HOST
 
 dnl configure defaults
 opt_curses=no
+opt_purify=no
 
 dnl arguments to configure
 AC_ARG_WITH(curses, AC_HELP_STRING([--with-curses], [use the curses library instead of the termcap library]), opt_curses=$withval)
+AC_ARG_WITH(purify, AC_HELP_STRING([--with-purify], [configure to postprocess with purify]), opt_purify=$withval)
 
 if test "$opt_curses" = "yes"; then
 	prefer_curses=yes
 fi
 
+if test "$opt_purify" = yes; then
+	PURIFY="purify"
+else
+	PURIFY=
+fi
+
 dnl option parsing for optional features
 opt_multibyte=yes
 opt_static_libs=yes
@@ -43,6 +69,36 @@ if test $opt_multibyte = no; then
 AC_DEFINE(NO_MULTIBYTE_SUPPORT)
 fi
 
+dnl load up the cross-building cache file -- add more cases and cache
+dnl files as necessary
+
+dnl Note that host and target machine are the same, and different than the
+dnl build machine.
+
+CROSS_COMPILE=
+if test "x$cross_compiling" = "xyes"; then
+    case "${host}" in
+    *-cygwin*)
+        cross_cache=${srcdir}/cross-build/cygwin.cache
+        ;;
+    *-mingw*)
+        cross_cache=${srcdir}/cross-build/mingw.cache
+        ;;
+    i[[3456]]86-*-beos*)
+        cross_cache=${srcdir}/cross-build/x86-beos.cache
+        ;;
+    *)  echo "configure: cross-compiling for $host is not supported" >&2
+        ;;
+    esac
+    if test -n "${cross_cache}" && test -r "${cross_cache}"; then
+        echo "loading cross-build cache file ${cross_cache}"
+        . ${cross_cache}
+    fi
+    unset cross_cache
+    CROSS_COMPILE='-DCROSS_COMPILING'
+    AC_SUBST(CROSS_COMPILE)
+fi
+
 echo ""
 echo "Beginning configuration for readline-$LIBVERSION for ${host_cpu}-${host_vendor}-${host_os}"
 echo ""
@@ -83,14 +139,24 @@ AC_HEADER_STDC
 AC_HEADER_STAT
 AC_HEADER_DIRENT
 
-AC_CHECK_FUNCS(lstat memmove putenv select setenv setlocale \
+AC_CHECK_FUNCS(fcntl kill lstat)
-		strcasecmp strpbrk tcgetattr vsnprintf isascii isxdigit)
+AC_CHECK_FUNCS(memmove putenv select setenv setlocale \
+		strcasecmp strpbrk tcgetattr vsnprintf)
+AC_CHECK_FUNCS(isascii isxdigit)
+AC_CHECK_FUNCS(getpwent getpwnam getpwuid)
 
 AC_FUNC_STRCOLL
 
-AC_CHECK_HEADERS(unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
+AC_CHECK_HEADERS(fcntl.h unistd.h stdlib.h varargs.h stdarg.h string.h strings.h \
-		limits.h sys/ptem.h sys/pte.h sys/stream.h sys/select.h \
+		limits.h locale.h pwd.h memory.h termcap.h termios.h termio.h)
-		termcap.h termios.h termio.h sys/file.h locale.h memory.h )
+AC_CHECK_HEADERS(sys/pte.h sys/stream.h sys/select.h sys/file.h)
+
+AC_CHECK_HEADERS(sys/ptem.h,,,
+[[
+#if HAVE_SYS_STREAM_H
+#  include <sys/stream.h>
+#endif
+]])
 
 BASH_SYS_SIGNAL_VINTAGE
 BASH_SYS_REINSTALL_SIGHANDLERS
@@ -143,7 +209,13 @@ esac
 #
 if test -f ${srcdir}/support/shobj-conf; then
         AC_MSG_CHECKING(configuration for building shared libraries)
-        eval `${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
+        eval `TERMCAP_LIB=$TERMCAP_LIB ${CONFIG_SHELL-/bin/sh} ${srcdir}/support/shobj-conf -C "${CC}" -c ${host_cpu} -o ${host_os} -v ${host_vendor}`
+
+#	case "$SHLIB_LIBS" in
+#	*curses*|*termcap*|*termlib*)	;;
+#	*)			SHLIB_LIBS="$SHLIB_LIBS $TERMCAP_LIB" ;;
+#	esac
+	
         AC_SUBST(SHOBJ_CC)
         AC_SUBST(SHOBJ_CFLAGS)
         AC_SUBST(SHOBJ_LD)
@@ -153,8 +225,11 @@ if test -f ${srcdir}/support/shobj-conf; then
         AC_SUBST(SHOBJ_STATUS)
 	AC_SUBST(SHLIB_STATUS)
 	AC_SUBST(SHLIB_XLDFLAGS)
+	AC_SUBST(SHLIB_DOT)
+	AC_SUBST(SHLIB_LIBPREF)
 	AC_SUBST(SHLIB_LIBSUFF)
 	AC_SUBST(SHLIB_LIBVERSION)
+	AC_SUBST(SHLIB_DLLVERSION)
 	AC_SUBST(SHLIB_LIBS)
         AC_MSG_RESULT($SHLIB_STATUS)
 
@@ -191,6 +266,12 @@ msdosdjgpp*)	BUILD_DIR=`pwd.exe` ;;	# to prevent //d/path/file
 *)		BUILD_DIR=`pwd` ;;
 esac
 
+case "$BUILD_DIR" in
+*\ *)	BUILD_DIR=`echo "$BUILD_DIR" | sed 's: :\\\\ :g'` ;;
+*)	;;
+esac
+
+AC_SUBST(PURIFY)
 AC_SUBST(BUILD_DIR)
 
 AC_SUBST(CFLAGS)

cmd-line-utils/readline/funmap.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #if !defined (BUFSIZ)
 #include <stdio.h>
@@ -174,6 +176,7 @@ static FUNMAP default_funmap[] = {
   { "vi-put", rl_vi_put },
   { "vi-redo", rl_vi_redo },
   { "vi-replace", rl_vi_replace },
+  { "vi-rubout", rl_vi_rubout },
   { "vi-search", rl_vi_search },
   { "vi-search-again", rl_vi_search_again },
   { "vi-set-mark", rl_vi_set_mark },

cmd-line-utils/readline/histexpand.c

@@ -22,7 +22,9 @@
 
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 
@@ -54,8 +56,6 @@
 
 typedef int _hist_search_func_t PARAMS((const char *, int));
 
-extern int rl_byte_oriented;	/* declared in mbutil.c */
-
 static char error_pointer;
 
 static char *subst_lhs;
@@ -87,14 +87,14 @@ char history_comment_char = '\0';
 
 /* The list of characters which inhibit the expansion of text if found
    immediately following history_expansion_char. */
-char *history_no_expand_chars = (char*) " \t\n\r=";
+char *history_no_expand_chars = " \t\n\r=";
 
 /* If set to a non-zero value, single quotes inhibit history expansion.
    The default is 0. */
 int history_quotes_inhibit_expansion = 0;
 
 /* Used to split words by history_tokenize_internal. */
-char *history_word_delimiters = (char*) HISTORY_WORD_DELIMITERS;
+char *history_word_delimiters = HISTORY_WORD_DELIMITERS;
 
 /* If set, this points to a function that is called to verify that a
    particular history expansion should be performed. */
@@ -203,24 +203,25 @@ get_history_event (string, caller_index, delimiting_quote)
     }
 
   /* Only a closing `?' or a newline delimit a substring search string. */
-  for (local_index = i; (c = string[i]); i++)
+  for (local_index = i; c = string[i]; i++)
+    {
 #if defined (HANDLE_MULTIBYTE)
-    if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+      if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-      {
+	{
-	int v;
+	  int v;
-	mbstate_t ps;
+	  mbstate_t ps;
+
+	  memset (&ps, 0, sizeof (mbstate_t));
+	  /* These produce warnings because we're passing a const string to a
+	     function that takes a non-const string. */
+	  _rl_adjust_point ((char *)string, i, &ps);
+	  if ((v = _rl_get_char_len ((char *)string + i, &ps)) > 1)
+	    {
+	      i += v - 1;
+	      continue;
+	    }
+        }
 
-	memset (&ps, 0, sizeof (mbstate_t));
-	/* These produce warnings because we're passing a const string to a
-	   function that takes a non-const string. */
-	_rl_adjust_point ((char *)string, i, &ps);
-	if ((v = _rl_get_char_len ((char *)string + i, &ps)) > 1)
-	  {
-	    i += v - 1;
-	    continue;
-	  }
-      }
-    else
 #endif /* HANDLE_MULTIBYTE */
       if ((!substring_okay && (whitespace (c) || c == ':' ||
 	  (history_search_delimiter_chars && member (c, history_search_delimiter_chars)) ||
@@ -228,6 +229,7 @@ get_history_event (string, caller_index, delimiting_quote)
 	  string[i] == '\n' ||
 	  (substring_okay && string[i] == '?'))
 	break;
+    }
 
   which = i - local_index;
   temp = (char *)xmalloc (1 + which);
@@ -560,12 +562,12 @@ history_expand_internal (string, start, end_index_ptr, ret_string, current_line)
 #if defined (HANDLE_MULTIBYTE)
       if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
 	{
-	  int chr, l;
+	  int ch, l;
 	  l = _rl_find_prev_mbchar (string, i, MB_FIND_ANY);
-	  chr = string[l];
+	  ch = string[l];
 	  /* XXX - original patch had i - 1 ???  If i == 0 it would fail. */
-	  if (i && (chr == '\'' || chr == '"'))
+	  if (i && (ch == '\'' || ch == '"'))
-	    quoted_search_delimiter = chr;
+	    quoted_search_delimiter = ch;
 	}
       else
 #endif /* HANDLE_MULTIBYTE */	  
@@ -1426,6 +1428,8 @@ history_tokenize_word (string, ind)
 	{
 	  if (peek == '<' && string[i + 2] == '-')
 	    i++;
+	  else if (peek == '<' && string[i + 2] == '<')
+	    i++;
 	  i += 2;
 	  return i;
 	}

cmd-line-utils/readline/histfile.c

@@ -30,7 +30,9 @@
 #  include <floss.h>
 #endif
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 
@@ -184,8 +186,7 @@ read_history_range (filename, from, to)
   file_size = (size_t)finfo.st_size;
 
   /* check for overflow on very large files */
-  if ((long long) file_size != (long long) finfo.st_size ||
+  if (file_size != finfo.st_size || file_size + 1 < file_size)
-      file_size + 1 < file_size)
     {
       errno = overflow_errno;
       goto error_and_exit;
@@ -255,7 +256,11 @@ read_history_range (filename, from, to)
   for (line_end = line_start; line_end < bufend; line_end++)
     if (*line_end == '\n')
       {
-	*line_end = '\0';
+	/* Change to allow Windows-like \r\n end of line delimiter. */
+	if (line_end > line_start && line_end[-1] == '\r')
+	  line_end[-1] = '\0';
+	else
+	  *line_end = '\0';
 
 	if (*line_start)
 	  {
@@ -334,8 +339,7 @@ history_truncate_file (fname, lines)
   file_size = (size_t)finfo.st_size;
 
   /* check for overflow on very large files */
-  if ((long long) file_size != (long long) finfo.st_size ||
+  if (file_size != finfo.st_size || file_size + 1 < file_size)
-      file_size + 1 < file_size)
     {
       close (file);
 #if defined (EFBIG)

cmd-line-utils/readline/history.c

@@ -1,6 +1,6 @@
 /* history.c -- standalone history library */
 
-/* Copyright (C) 1989-2003 Free Software Foundation, Inc.
+/* Copyright (C) 1989-2005 Free Software Foundation, Inc.
 
    This file contains the GNU History Library (the Library), a set of
    routines for managing the text of previously typed lines.
@@ -25,7 +25,9 @@
    you can call.  I think I have done that. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 
@@ -202,11 +204,27 @@ history_get (offset)
   int local_index;
 
   local_index = offset - history_base;
-  return (local_index >= history_length || local_index < 0 || !the_history)
+  return (local_index >= history_length || local_index < 0 || the_history == 0)
 		? (HIST_ENTRY *)NULL
 		: the_history[local_index];
 }
 
+HIST_ENTRY *
+alloc_history_entry (string, ts)
+     char *string;
+     char *ts;
+{
+  HIST_ENTRY *temp;
+
+  temp = (HIST_ENTRY *)xmalloc (sizeof (HIST_ENTRY));
+
+  temp->line = string ? savestring (string) : string;
+  temp->data = (char *)NULL;
+  temp->timestamp = ts;
+
+  return temp;
+}
+
 time_t
 history_get_time (hist)
      HIST_ENTRY *hist;
@@ -288,11 +306,7 @@ add_history (string)
 	}
     }
 
-  temp = (HIST_ENTRY *)xmalloc (sizeof (HIST_ENTRY));
+  temp = alloc_history_entry (string, hist_inittime ());
-  temp->line = savestring (string);
-  temp->data = (char *)NULL;
-
-  temp->timestamp = hist_inittime ();
 
   the_history[history_length] = (HIST_ENTRY *)NULL;
   the_history[history_length - 1] = temp;
@@ -326,6 +340,26 @@ free_history_entry (hist)
   free (hist);
   return (x);
 }
+
+HIST_ENTRY *
+copy_history_entry (hist)
+     HIST_ENTRY *hist;
+{
+  HIST_ENTRY *ret;
+  char *ts;
+
+  if (hist == 0)
+    return hist;
+
+  ret = alloc_history_entry (hist->line, (char *)NULL);
+
+  ts = hist->timestamp ? savestring (hist->timestamp) : hist->timestamp;
+  ret->timestamp = ts;
+
+  ret->data = hist->data;
+
+  return ret;
+}
   
 /* Make the history entry at WHICH have LINE and DATA.  This returns
    the old entry so you can dispose of the data.  In the case of an
@@ -338,7 +372,7 @@ replace_history_entry (which, line, data)
 {
   HIST_ENTRY *temp, *old_value;
 
-  if (which >= history_length)
+  if (which < 0 || which >= history_length)
     return ((HIST_ENTRY *)NULL);
 
   temp = (HIST_ENTRY *)xmalloc (sizeof (HIST_ENTRY));
@@ -352,6 +386,51 @@ replace_history_entry (which, line, data)
   return (old_value);
 }
 
+/* Replace the DATA in the specified history entries, replacing OLD with
+   NEW.  WHICH says which one(s) to replace:  WHICH == -1 means to replace
+   all of the history entries where entry->data == OLD; WHICH == -2 means
+   to replace the `newest' history entry where entry->data == OLD; and
+   WHICH >= 0 means to replace that particular history entry's data, as
+   long as it matches OLD. */
+void
+replace_history_data (which,old, new)
+     int which;
+     histdata_t *old, *new;
+{
+  HIST_ENTRY *entry;
+  register int i, last;
+
+  if (which < -2 || which >= history_length || history_length == 0 || the_history == 0)
+    return;
+
+  if (which >= 0)
+    {
+      entry = the_history[which];
+      if (entry && entry->data == old)
+	entry->data = new;
+      return;
+    }
+
+  last = -1;
+  for (i = 0; i < history_length; i++)
+    {
+      entry = the_history[i];
+      if (entry == 0)
+	continue;
+      if (entry->data == old)
+	{
+	  last = i;
+	  if (which == -1)
+	    entry->data = new;
+	}
+    }
+  if (which == -2 && last >= 0)
+    {
+      entry = the_history[last];
+      entry->data = new;	/* XXX - we don't check entry->old */
+    }
+}      
+  
 /* Remove history element WHICH from the history.  The removed
    element is returned to you so you can free the line, data,
    and containing structure. */
@@ -362,17 +441,15 @@ remove_history (which)
   HIST_ENTRY *return_value;
   register int i;
 
-  if (which >= history_length || !history_length)
+  if (which < 0 || which >= history_length || history_length ==  0 || the_history == 0)
-    return_value = (HIST_ENTRY *)NULL;
+    return ((HIST_ENTRY *)NULL);
-  else
-    {
-      return_value = the_history[which];
 
-      for (i = which; i < history_length; i++)
+  return_value = the_history[which];
-	the_history[i] = the_history[i + 1];
 
-      history_length--;
+  for (i = which; i < history_length; i++)
-    }
+    the_history[i] = the_history[i + 1];
+
+  history_length--;
 
   return (return_value);
 }

cmd-line-utils/readline/histsearch.c

@@ -22,7 +22,9 @@
 
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 #if defined (HAVE_STDLIB_H)

cmd-line-utils/readline/input.c

@@ -1,6 +1,6 @@
 /* input.c -- character input functions for readline. */
 
-/* Copyright (C) 1994 Free Software Foundation, Inc.
+/* Copyright (C) 1994-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -25,7 +25,9 @@
 #  include <floss.h>
 #endif
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <fcntl.h>
@@ -177,6 +179,7 @@ rl_gather_tyi ()
   struct timeval timeout;
 #endif
 
+  chars_avail = 0;
   tty = fileno (rl_instream);
 
 #if defined (HAVE_SELECT)
@@ -218,6 +221,13 @@ rl_gather_tyi ()
     }
 #endif /* O_NDELAY */
 
+#if defined (__MINGW32__)
+  /* Use getch/_kbhit to check for available console input, in the same way
+     that we read it normally. */
+   chars_avail = isatty (tty) ? _kbhit () : 0;
+   result = 0;
+#endif
+
   /* If there's nothing available, don't waste time trying to read
      something. */
   if (chars_avail <= 0)
@@ -261,7 +271,7 @@ rl_set_keyboard_input_timeout (u)
   int o;
 
   o = _keyboard_input_timeout;
-  if (u > 0)
+  if (u >= 0)
     _keyboard_input_timeout = u;
   return (o);
 }
@@ -301,6 +311,11 @@ _rl_input_available ()
     return (chars_avail);
 #endif
 
+#endif
+
+#if defined (__MINGW32__)
+  if (isatty (tty))
+    return (_kbhit ());
 #endif
 
   return 0;
@@ -405,7 +420,7 @@ rl_read_key ()
   else
     {
       /* If input is coming from a macro, then use that. */
-      if ((c= _rl_next_macro_key ()))
+      if (c = _rl_next_macro_key ())
 	return (c);
 
       /* If the user has an event function, then call it periodically. */
@@ -442,6 +457,10 @@ rl_getc (stream)
 
   while (1)
     {
+#if defined (__MINGW32__)
+      if (isatty (fileno (stream)))
+	return (getch ());
+#endif
       result = read (fileno (stream), &c, sizeof (unsigned char));
 
       if (result == sizeof (unsigned char))
@@ -483,7 +502,7 @@ rl_getc (stream)
 	 this is simply an interrupted system call to read ().
 	 Otherwise, some error ocurred, also signifying EOF. */
       if (errno != EINTR)
-	return (EOF);
+	return (RL_ISSTATE (RL_STATE_READCMD) ? READERR : EOF);
     }
 }
 
@@ -517,6 +536,12 @@ _rl_read_mbchar (mbchar, size)
 	  ps = ps_back;
 	  continue;
 	} 
+      else if (mbchar_bytes_length == 0)
+	{
+	  mbchar[0] = '\0';	/* null wide character */
+	  mb_len = 1;
+	  break;
+	}
       else if (mbchar_bytes_length > (size_t)(0))
 	break;
     }
@@ -525,21 +550,21 @@ _rl_read_mbchar (mbchar, size)
 }
 
 /* Read a multibyte-character string whose first character is FIRST into
-   the buffer MB of length MBLEN.  Returns the last character read, which
+   the buffer MB of length MLEN.  Returns the last character read, which
    may be FIRST.  Used by the search functions, among others.  Very similar
    to _rl_read_mbchar. */
 int
-_rl_read_mbstring (first, mb, mb_len)
+_rl_read_mbstring (first, mb, mlen)
      int first;
      char *mb;
-     int mb_len;
+     int mlen;
 {
   int i, c;
   mbstate_t ps;
 
   c = first;
-  memset (mb, 0, mb_len);
+  memset (mb, 0, mlen);
-  for (i = 0; i < mb_len; i++)
+  for (i = 0; i < mlen; i++)
     {
       mb[i] = (char)c;
       memset (&ps, 0, sizeof (mbstate_t));

cmd-line-utils/readline/isearch.c

@@ -4,7 +4,7 @@
 /*								    */
 /* **************************************************************** */
 
-/* Copyright (C) 1987-2002 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file contains the Readline Library (the Library), a set of
    routines for providing Emacs style line input to programs that ask
@@ -26,7 +26,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -54,21 +56,77 @@
 /* Variables exported to other files in the readline library. */
 char *_rl_isearch_terminators = (char *)NULL;
 
+_rl_search_cxt *_rl_iscxt = 0;
+
 /* Variables imported from other files in the readline library. */
 extern HIST_ENTRY *_rl_saved_line_for_history;
 
-/* Forward declarations */
 static int rl_search_history PARAMS((int, int));
 
+static _rl_search_cxt *_rl_isearch_init PARAMS((int));
+static void _rl_isearch_fini PARAMS((_rl_search_cxt *));
+static int _rl_isearch_cleanup PARAMS((_rl_search_cxt *, int));
+
 /* Last line found by the current incremental search, so we don't `find'
-   identical lines many times in a row. */
+   identical lines many times in a row.  Now part of isearch context. */
-static char *prev_line_found;
+/* static char *prev_line_found; */
 
 /* Last search string and its length. */
 static char *last_isearch_string;
 static int last_isearch_string_len;
 
-static char *default_isearch_terminators = (char*) "\033\012";
+static char *default_isearch_terminators = "\033\012";
+
+_rl_search_cxt *
+_rl_scxt_alloc (type, flags)
+     int type, flags;
+{
+  _rl_search_cxt *cxt;
+
+  cxt = (_rl_search_cxt *)xmalloc (sizeof (_rl_search_cxt));
+
+  cxt->type = type;
+  cxt->sflags = flags;
+
+  cxt->search_string = 0;
+  cxt->search_string_size = cxt->search_string_index = 0;
+
+  cxt->lines = 0;
+  cxt->allocated_line = 0;
+  cxt->hlen = cxt->hindex = 0;
+
+  cxt->save_point = rl_point;
+  cxt->save_mark = rl_mark;
+  cxt->save_line = where_history ();
+  cxt->last_found_line = cxt->save_line;
+  cxt->prev_line_found = 0;
+
+  cxt->save_undo_list = 0;
+
+  cxt->history_pos = 0;
+  cxt->direction = 0;
+
+  cxt->lastc = 0;
+
+  cxt->sline = 0;
+  cxt->sline_len = cxt->sline_index = 0;
+
+  cxt->search_terminators = 0;
+
+  return cxt;
+}
+
+void
+_rl_scxt_dispose (cxt, flags)
+     _rl_search_cxt *cxt;
+     int flags;
+{
+  FREE (cxt->search_string);
+  FREE (cxt->allocated_line);
+  FREE (cxt->lines);
+
+  free (cxt);
+}
 
 /* Search backwards through the history looking for a string which is typed
    interactively.  Start with the current line. */
@@ -90,12 +148,13 @@ rl_forward_search_history (sign, key)
 
 /* Display the current state of the search in the echo-area.
    SEARCH_STRING contains the string that is being searched for,
-   DIRECTION is zero for forward, or 1 for reverse,
+   DIRECTION is zero for forward, or non-zero for reverse,
    WHERE is the history list number of the current line.  If it is
    -1, then this line is the starting one. */
 static void
-rl_display_search (char *search_string, int reverse_p,
+rl_display_search (search_string, reverse_p, where)
-                   int where __attribute__((unused)))
+     char *search_string;
+     int reverse_p, where;
 {
   char *message;
   int msglen, searchlen;
@@ -137,65 +196,23 @@ rl_display_search (char *search_string, int reverse_p,
   (*rl_redisplay_function) ();
 }
 
-/* Search through the history looking for an interactively typed string.
+static _rl_search_cxt *
-   This is analogous to i-search.  We start the search in the current line.
+_rl_isearch_init (direction)
-   DIRECTION is which direction to search; >= 0 means forward, < 0 means
+     int direction;
-   backwards. */
-static int
-rl_search_history (int direction, int invoking_key __attribute__((unused)))
 {
-  /* The string that the user types in to search for. */
+  _rl_search_cxt *cxt;
-  char *search_string;
+  register int i;
-
-  /* The current length of SEARCH_STRING. */
-  int search_string_index;
-
-  /* The amount of space that SEARCH_STRING has allocated to it. */
-  int search_string_size;
-
-  /* The list of lines to search through. */
-  char **lines, *allocated_line;
-
-  /* The length of LINES. */
-  int hlen;
-
-  /* Where we get LINES from. */
   HIST_ENTRY **hlist;
 
-  register int i;
+  cxt = _rl_scxt_alloc (RL_SEARCH_ISEARCH, 0);
-  int orig_point, orig_mark, orig_line, last_found_line;
+  if (direction < 0)
-  int c, found, failed, sline_len;
+    cxt->sflags |= SF_REVERSE;
-  int n, wstart, wlen;
-#if defined (HANDLE_MULTIBYTE)
-  char mb[MB_LEN_MAX];
-#endif
 
-  /* The line currently being searched. */
+  cxt->search_terminators = _rl_isearch_terminators ? _rl_isearch_terminators
-  char *sline;
-
-  /* Offset in that line. */
-  int line_index;
-
-  /* Non-zero if we are doing a reverse search. */
-  int reverse;
-
-  /* The list of characters which terminate the search, but are not
-     subsequently executed.  If the variable isearch-terminators has
-     been set, we use that value, otherwise we use ESC and C-J. */
-  char *isearch_terminators;
-
-  RL_SETSTATE(RL_STATE_ISEARCH);
-  orig_point = rl_point;
-  orig_mark = rl_mark;
-  last_found_line = orig_line = where_history ();
-  reverse = direction < 0;
-  hlist = history_list ();
-  allocated_line = (char *)NULL;
-
-  isearch_terminators = _rl_isearch_terminators ? _rl_isearch_terminators
 						: default_isearch_terminators;
 
   /* Create an arrary of pointers to the lines that we want to search. */
+  hlist = history_list ();
   rl_maybe_replace_line ();
   i = 0;
   if (hlist)
@@ -203,354 +220,447 @@ rl_search_history (int direction, int invoking_key __attribute__((unused)))
 
   /* Allocate space for this many lines, +1 for the current input line,
      and remember those lines. */
-  lines = (char **)xmalloc ((1 + (hlen = i)) * sizeof (char *));
+  cxt->lines = (char **)xmalloc ((1 + (cxt->hlen = i)) * sizeof (char *));
-  for (i = 0; i < hlen; i++)
+  for (i = 0; i < cxt->hlen; i++)
-    lines[i] = hlist[i]->line;
+    cxt->lines[i] = hlist[i]->line;
 
   if (_rl_saved_line_for_history)
-    lines[i] = _rl_saved_line_for_history->line;
+    cxt->lines[i] = _rl_saved_line_for_history->line;
   else
     {
       /* Keep track of this so we can free it. */
-      allocated_line = (char *)xmalloc (1 + strlen (rl_line_buffer));
+      cxt->allocated_line = (char *)xmalloc (1 + strlen (rl_line_buffer));
-      strcpy (allocated_line, &rl_line_buffer[0]);
+      strcpy (cxt->allocated_line, &rl_line_buffer[0]);
-      lines[i] = allocated_line;
+      cxt->lines[i] = cxt->allocated_line;
     }
 
-  hlen++;
+  cxt->hlen++;
 
   /* The line where we start the search. */
-  i = orig_line;
+  cxt->history_pos = cxt->save_line;
 
   rl_save_prompt ();
 
   /* Initialize search parameters. */
-  search_string = (char *)xmalloc (search_string_size = 128);
+  cxt->search_string = (char *)xmalloc (cxt->search_string_size = 128);
-  *search_string = '\0';
+  cxt->search_string[cxt->search_string_index = 0] = '\0';
-  search_string_index = 0;
-  prev_line_found = (char *)0;		/* XXX */
 
   /* Normalize DIRECTION into 1 or -1. */
-  direction = (direction >= 0) ? 1 : -1;
+  cxt->direction = (direction >= 0) ? 1 : -1;
 
-  rl_display_search (search_string, reverse, -1);
+  cxt->sline = rl_line_buffer;
+  cxt->sline_len = strlen (cxt->sline);
+  cxt->sline_index = rl_point;
 
-  sline = rl_line_buffer;
+  _rl_iscxt = cxt;		/* save globally */
-  sline_len = strlen (sline);
-  line_index = rl_point;
 
-  found = failed = 0;
+  return cxt;
-  for (;;)
+}
+
+static void
+_rl_isearch_fini (cxt)
+     _rl_search_cxt *cxt;
+{
+  /* First put back the original state. */
+  strcpy (rl_line_buffer, cxt->lines[cxt->save_line]);
+
+  rl_restore_prompt ();
+
+  /* Save the search string for possible later use. */
+  FREE (last_isearch_string);
+  last_isearch_string = cxt->search_string;
+  last_isearch_string_len = cxt->search_string_index;
+  cxt->search_string = 0;
+
+  if (cxt->last_found_line < cxt->save_line)
+    rl_get_previous_history (cxt->save_line - cxt->last_found_line, 0);
+  else
+    rl_get_next_history (cxt->last_found_line - cxt->save_line, 0);
+
+  /* If the string was not found, put point at the end of the last matching
+     line.  If last_found_line == orig_line, we didn't find any matching
+     history lines at all, so put point back in its original position. */
+  if (cxt->sline_index < 0)
     {
-      rl_command_func_t *f = (rl_command_func_t *)NULL;
+      if (cxt->last_found_line == cxt->save_line)
+	cxt->sline_index = cxt->save_point;
+      else
+	cxt->sline_index = strlen (rl_line_buffer);
+      rl_mark = cxt->save_mark;
+    }
 
-      /* Read a key and decide how to proceed. */
+  rl_point = cxt->sline_index;
-      RL_SETSTATE(RL_STATE_MOREINPUT);
+  /* Don't worry about where to put the mark here; rl_get_previous_history
-      c = rl_read_key ();
+     and rl_get_next_history take care of it. */
-      RL_UNSETSTATE(RL_STATE_MOREINPUT);
+
+  rl_clear_message ();
+}
+
+int
+_rl_search_getchar (cxt)
+     _rl_search_cxt *cxt;
+{
+  int c;
+
+  /* Read a key and decide how to proceed. */
+  RL_SETSTATE(RL_STATE_MOREINPUT);
+  c = cxt->lastc = rl_read_key ();
+  RL_UNSETSTATE(RL_STATE_MOREINPUT);
 
 #if defined (HANDLE_MULTIBYTE)
-      if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+  if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-	c = _rl_read_mbstring (c, mb, MB_LEN_MAX);
+    c = cxt->lastc = _rl_read_mbstring (cxt->lastc, cxt->mb, MB_LEN_MAX);
 #endif
 
-      /* Translate the keys we do something with to opcodes. */
+  return c;
-      if (c >= 0 && _rl_keymap[c].type == ISFUNC)
+}
-	{
-	  f = _rl_keymap[c].function;
 
-	  if (f == rl_reverse_search_history)
+/* Process just-read character C according to isearch context CXT.  Return
-	    c = reverse ? -1 : -2;
+   -1 if the caller should just free the context and return, 0 if we should
-	  else if (f == rl_forward_search_history)
+   break out of the loop, and 1 if we should continue to read characters. */
-	    c =  !reverse ? -1 : -2;
+int
-	  else if (f == rl_rubout)
+_rl_isearch_dispatch (cxt, c)
-	    c = -3;
+     _rl_search_cxt *cxt;
-	  else if (c == CTRL ('G'))
+     int c;
-	    c = -4;
+{
-	  else if (c == CTRL ('W'))	/* XXX */
+  int n, wstart, wlen, limit, cval;
-	    c = -5;
+  rl_command_func_t *f;
-	  else if (c == CTRL ('Y'))	/* XXX */
-	    c = -6;
-	}
 
-      /* The characters in isearch_terminators (set from the user-settable
+  f = (rl_command_func_t *)NULL;
-	 variable isearch-terminators) are used to terminate the search but
+ 
-	 not subsequently execute the character as a command.  The default
+ /* Translate the keys we do something with to opcodes. */
-	 value is "\033\012" (ESC and C-J). */
+  if (c >= 0 && _rl_keymap[c].type == ISFUNC)
-      if (strchr (isearch_terminators, c))
+    {
-	{
+      f = _rl_keymap[c].function;
-	  /* ESC still terminates the search, but if there is pending
+
-	     input or if input arrives within 0.1 seconds (on systems
+      if (f == rl_reverse_search_history)
-	     with select(2)) it is used as a prefix character
+	cxt->lastc = (cxt->sflags & SF_REVERSE) ? -1 : -2;
-	     with rl_execute_next.  WATCH OUT FOR THIS!  This is intended
+      else if (f == rl_forward_search_history)
-	     to allow the arrow keys to be used like ^F and ^B are used
+	cxt->lastc = (cxt->sflags & SF_REVERSE) ? -2 : -1;
-	     to terminate the search and execute the movement command.
+      else if (f == rl_rubout)
-	     XXX - since _rl_input_available depends on the application-
+	cxt->lastc = -3;
-	     settable keyboard timeout value, this could alternatively
+      else if (c == CTRL ('G'))
-	     use _rl_input_queued(100000) */
+	cxt->lastc = -4;
-	  if (c == ESC && _rl_input_available ())
+      else if (c == CTRL ('W'))	/* XXX */
-	    rl_execute_next (ESC);
+	cxt->lastc = -5;
-	  break;
+      else if (c == CTRL ('Y'))	/* XXX */
-	}
+	cxt->lastc = -6;
+    }
+
+  /* The characters in isearch_terminators (set from the user-settable
+     variable isearch-terminators) are used to terminate the search but
+     not subsequently execute the character as a command.  The default
+     value is "\033\012" (ESC and C-J). */
+  if (strchr (cxt->search_terminators, cxt->lastc))
+    {
+      /* ESC still terminates the search, but if there is pending
+	 input or if input arrives within 0.1 seconds (on systems
+	 with select(2)) it is used as a prefix character
+	 with rl_execute_next.  WATCH OUT FOR THIS!  This is intended
+	 to allow the arrow keys to be used like ^F and ^B are used
+	 to terminate the search and execute the movement command.
+	 XXX - since _rl_input_available depends on the application-
+	 settable keyboard timeout value, this could alternatively
+	 use _rl_input_queued(100000) */
+      if (cxt->lastc == ESC && _rl_input_available ())
+	rl_execute_next (ESC);
+      return (0);
+    }
 
 #define ENDSRCH_CHAR(c) \
   ((CTRL_CHAR (c) || META_CHAR (c) || (c) == RUBOUT) && ((c) != CTRL ('G')))
 
 #if defined (HANDLE_MULTIBYTE)
-      if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+  if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-	{
+    {
-	  if (c >= 0 && strlen (mb) == 1 && ENDSRCH_CHAR (c))
+      if (cxt->lastc >= 0 && (cxt->mb[0] && cxt->mb[1] == '\0') && ENDSRCH_CHAR (cxt->lastc))
-	    {
-	      /* This sets rl_pending_input to c; it will be picked up the next
-		 time rl_read_key is called. */
-	      rl_execute_next (c);
-	      break;
-	    }
-	}
-      else
-#endif
-      if (c >= 0 && ENDSRCH_CHAR (c))
 	{
 	  /* This sets rl_pending_input to c; it will be picked up the next
 	     time rl_read_key is called. */
-	  rl_execute_next (c);
+	  rl_execute_next (cxt->lastc);
-	  break;
+	  return (0);
 	}
-
+    }
-      switch (c)
+  else
-	{
-	case -1:
-	  if (search_string_index == 0)
-	    {
-	      if (last_isearch_string)
-		{
-		  search_string_size = 64 + last_isearch_string_len;
-		  search_string = (char *)xrealloc (search_string, search_string_size);
-		  strcpy (search_string, last_isearch_string);
-		  search_string_index = last_isearch_string_len;
-		  rl_display_search (search_string, reverse, -1);
-		  break;
-		}
-	      continue;
-	    }
-	  else if (reverse)
-	    --line_index;
-	  else if (line_index != sline_len)
-	    ++line_index;
-	  else
-	    rl_ding ();
-	  break;
-
-	  /* switch directions */
-	case -2:
-	  direction = -direction;
-	  reverse = direction < 0;
-	  break;
-
-	/* delete character from search string. */
-	case -3:	/* C-H, DEL */
-	  /* This is tricky.  To do this right, we need to keep a
-	     stack of search positions for the current search, with
-	     sentinels marking the beginning and end.  But this will
-	     do until we have a real isearch-undo. */
-	  if (search_string_index == 0)
-	    rl_ding ();
-	  else
-	    search_string[--search_string_index] = '\0';
-
-	  break;
-
-	case -4:	/* C-G */
-	  rl_replace_line (lines[orig_line], 0);
-	  rl_point = orig_point;
-	  rl_mark = orig_mark;
-	  rl_restore_prompt();
-	  rl_clear_message ();
-	  if (allocated_line)
-	    free (allocated_line);
-	  free (lines);
-	  RL_UNSETSTATE(RL_STATE_ISEARCH);
-	  return 0;
-
-	case -5:	/* C-W */
-	  /* skip over portion of line we already matched */
-	  wstart = rl_point + search_string_index;
-	  if (wstart >= rl_end)
-	    {
-	      rl_ding ();
-	      break;
-	    }
-
-	  /* if not in a word, move to one. */
-	  if (rl_alphabetic(rl_line_buffer[wstart]) == 0)
-	    {
-	      rl_ding ();
-	      break;
-	    }
-	  n = wstart;
-	  while (n < rl_end && rl_alphabetic(rl_line_buffer[n]))
-	    n++;
-	  wlen = n - wstart + 1;
-	  if (search_string_index + wlen + 1 >= search_string_size)
-	    {
-	      search_string_size += wlen + 1;
-	      search_string = (char *)xrealloc (search_string, search_string_size);
-	    }
-	  for (; wstart < n; wstart++)
-	    search_string[search_string_index++] = rl_line_buffer[wstart];
-	  search_string[search_string_index] = '\0';
-	  break;
-
-	case -6:	/* C-Y */
-	  /* skip over portion of line we already matched */
-	  wstart = rl_point + search_string_index;
-	  if (wstart >= rl_end)
-	    {
-	      rl_ding ();
-	      break;
-	    }
-	  n = rl_end - wstart + 1;
-	  if (search_string_index + n + 1 >= search_string_size)
-	    {
-	      search_string_size += n + 1;
-	      search_string = (char *)xrealloc (search_string, search_string_size);
-	    }
-	  for (n = wstart; n < rl_end; n++)
-	    search_string[search_string_index++] = rl_line_buffer[n];
-	  search_string[search_string_index] = '\0';
-	  break;
-
-	default:
-	  /* Add character to search string and continue search. */
-	  if (search_string_index + 2 >= search_string_size)
-	    {
-	      search_string_size += 128;
-	      search_string = (char *)xrealloc (search_string, search_string_size);
-	    }
-#if defined (HANDLE_MULTIBYTE)
-	  if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-	    {
-	      int j, l;
-	      for (j = 0, l = strlen (mb); j < l; )
-		search_string[search_string_index++] = mb[j++];
-	    }
-	  else
 #endif
-	    search_string[search_string_index++] = c;
+    if (cxt->lastc >= 0 && ENDSRCH_CHAR (cxt->lastc))
-	  search_string[search_string_index] = '\0';
+      {
+	/* This sets rl_pending_input to LASTC; it will be picked up the next
+	   time rl_read_key is called. */
+	rl_execute_next (cxt->lastc);
+	return (0);
+      }
+
+  /* Now dispatch on the character.  `Opcodes' affect the search string or
+     state.  Other characters are added to the string.  */
+  switch (cxt->lastc)
+    {
+    /* search again */
+    case -1:
+      if (cxt->search_string_index == 0)
+	{
+	  if (last_isearch_string)
+	    {
+	      cxt->search_string_size = 64 + last_isearch_string_len;
+	      cxt->search_string = (char *)xrealloc (cxt->search_string, cxt->search_string_size);
+	      strcpy (cxt->search_string, last_isearch_string);
+	      cxt->search_string_index = last_isearch_string_len;
+	      rl_display_search (cxt->search_string, (cxt->sflags & SF_REVERSE), -1);
+	      break;
+	    }
+	  return (1);
+	}
+      else if (cxt->sflags & SF_REVERSE)
+	cxt->sline_index--;
+      else if (cxt->sline_index != cxt->sline_len)
+	cxt->sline_index++;
+      else
+	rl_ding ();
+      break;
+
+    /* switch directions */
+    case -2:
+      cxt->direction = -cxt->direction;
+      if (cxt->direction < 0)
+	cxt->sflags |= SF_REVERSE;
+      else
+	cxt->sflags &= ~SF_REVERSE;
+      break;
+
+    /* delete character from search string. */
+    case -3:	/* C-H, DEL */
+      /* This is tricky.  To do this right, we need to keep a
+	 stack of search positions for the current search, with
+	 sentinels marking the beginning and end.  But this will
+	 do until we have a real isearch-undo. */
+      if (cxt->search_string_index == 0)
+	rl_ding ();
+      else
+	cxt->search_string[--cxt->search_string_index] = '\0';
+      break;
+
+    case -4:	/* C-G, abort */
+      rl_replace_line (cxt->lines[cxt->save_line], 0);
+      rl_point = cxt->save_point;
+      rl_mark = cxt->save_mark;
+      rl_restore_prompt();
+      rl_clear_message ();
+
+      return -1;
+
+    case -5:	/* C-W */
+      /* skip over portion of line we already matched and yank word */
+      wstart = rl_point + cxt->search_string_index;
+      if (wstart >= rl_end)
+	{
+	  rl_ding ();
 	  break;
 	}
 
-      for (found = failed = 0;;)
+      /* if not in a word, move to one. */
+      cval = _rl_char_value (rl_line_buffer, wstart);
+      if (_rl_walphabetic (cval) == 0)
 	{
-	  int limit = sline_len - search_string_index + 1;
-
-	  /* Search the current line. */
-	  while (reverse ? (line_index >= 0) : (line_index < limit))
-	    {
-	      if (STREQN (search_string, sline + line_index, search_string_index))
-		{
-		  found++;
-		  break;
-		}
-	      else
-		line_index += direction;
-	    }
-	  if (found)
-	    break;
-
-	  /* Move to the next line, but skip new copies of the line
-	     we just found and lines shorter than the string we're
-	     searching for. */
-	  do
-	    {
-	      /* Move to the next line. */
-	      i += direction;
-
-	      /* At limit for direction? */
-	      if (reverse ? (i < 0) : (i == hlen))
-		{
-		  failed++;
-		  break;
-		}
-
-	      /* We will need these later. */
-	      sline = lines[i];
-	      sline_len = strlen (sline);
-	    }
-	  while ((prev_line_found && STREQ (prev_line_found, lines[i])) ||
-		 (search_string_index > sline_len));
-
-	  if (failed)
-	    break;
-
-	  /* Now set up the line for searching... */
-	  line_index = reverse ? sline_len - search_string_index : 0;
-	}
-
-      if (failed)
-	{
-	  /* We cannot find the search string.  Ding the bell. */
 	  rl_ding ();
-	  i = last_found_line;
+	  break;
-	  continue; 		/* XXX - was break */
 	}
-
+      n = MB_NEXTCHAR (rl_line_buffer, wstart, 1, MB_FIND_NONZERO);;
-      /* We have found the search string.  Just display it.  But don't
+      while (n < rl_end)
-	 actually move there in the history list until the user accepts
-	 the location. */
-      if (found)
 	{
-	  prev_line_found = lines[i];
+	  cval = _rl_char_value (rl_line_buffer, n);
-	  rl_replace_line (lines[i], 0);
+	  if (_rl_walphabetic (cval) == 0)
-	  rl_point = line_index;
+	    break;
-	  last_found_line = i;
+	  n = MB_NEXTCHAR (rl_line_buffer, n, 1, MB_FIND_NONZERO);;
-	  rl_display_search (search_string, reverse, (i == orig_line) ? -1 : i);
 	}
+      wlen = n - wstart + 1;
+      if (cxt->search_string_index + wlen + 1 >= cxt->search_string_size)
+	{
+	  cxt->search_string_size += wlen + 1;
+	  cxt->search_string = (char *)xrealloc (cxt->search_string, cxt->search_string_size);
+	}
+      for (; wstart < n; wstart++)
+	cxt->search_string[cxt->search_string_index++] = rl_line_buffer[wstart];
+      cxt->search_string[cxt->search_string_index] = '\0';
+      break;
+
+    case -6:	/* C-Y */
+      /* skip over portion of line we already matched and yank rest */
+      wstart = rl_point + cxt->search_string_index;
+      if (wstart >= rl_end)
+	{
+	  rl_ding ();
+	  break;
+	}
+      n = rl_end - wstart + 1;
+      if (cxt->search_string_index + n + 1 >= cxt->search_string_size)
+	{
+	  cxt->search_string_size += n + 1;
+	  cxt->search_string = (char *)xrealloc (cxt->search_string, cxt->search_string_size);
+	}
+      for (n = wstart; n < rl_end; n++)
+	cxt->search_string[cxt->search_string_index++] = rl_line_buffer[n];
+      cxt->search_string[cxt->search_string_index] = '\0';
+      break;
+
+    /* Add character to search string and continue search. */
+    default:
+      if (cxt->search_string_index + 2 >= cxt->search_string_size)
+	{
+	  cxt->search_string_size += 128;
+	  cxt->search_string = (char *)xrealloc (cxt->search_string, cxt->search_string_size);
+	}
+#if defined (HANDLE_MULTIBYTE)
+      if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+	{
+	  int j, l;
+	  for (j = 0, l = strlen (cxt->mb); j < l; )
+	    cxt->search_string[cxt->search_string_index++] = cxt->mb[j++];
+	}
+      else
+#endif
+	cxt->search_string[cxt->search_string_index++] = c;
+      cxt->search_string[cxt->search_string_index] = '\0';
+      break;
+    }
+
+  for (cxt->sflags &= ~(SF_FOUND|SF_FAILED);; )
+    {
+      limit = cxt->sline_len - cxt->search_string_index + 1;
+
+      /* Search the current line. */
+      while ((cxt->sflags & SF_REVERSE) ? (cxt->sline_index >= 0) : (cxt->sline_index < limit))
+	{
+	  if (STREQN (cxt->search_string, cxt->sline + cxt->sline_index, cxt->search_string_index))
+	    {
+	      cxt->sflags |= SF_FOUND;
+	      break;
+	    }
+	  else
+	    cxt->sline_index += cxt->direction;
+	}
+      if (cxt->sflags & SF_FOUND)
+	break;
+
+      /* Move to the next line, but skip new copies of the line
+	 we just found and lines shorter than the string we're
+	 searching for. */
+      do
+	{
+	  /* Move to the next line. */
+	  cxt->history_pos += cxt->direction;
+
+	  /* At limit for direction? */
+	  if ((cxt->sflags & SF_REVERSE) ? (cxt->history_pos < 0) : (cxt->history_pos == cxt->hlen))
+	    {
+	      cxt->sflags |= SF_FAILED;
+	      break;
+	    }
+
+	  /* We will need these later. */
+	  cxt->sline = cxt->lines[cxt->history_pos];
+	  cxt->sline_len = strlen (cxt->sline);
+	}
+      while ((cxt->prev_line_found && STREQ (cxt->prev_line_found, cxt->lines[cxt->history_pos])) ||
+	     (cxt->search_string_index > cxt->sline_len));
+
+      if (cxt->sflags & SF_FAILED)
+	break;
+
+      /* Now set up the line for searching... */
+      cxt->sline_index = (cxt->sflags & SF_REVERSE) ? cxt->sline_len - cxt->search_string_index : 0;
+    }
+
+  if (cxt->sflags & SF_FAILED)
+    {
+      /* We cannot find the search string.  Ding the bell. */
+      rl_ding ();
+      cxt->history_pos = cxt->last_found_line;
+      return 1;
+    }
+
+  /* We have found the search string.  Just display it.  But don't
+     actually move there in the history list until the user accepts
+     the location. */
+  if (cxt->sflags & SF_FOUND)
+    {
+      cxt->prev_line_found = cxt->lines[cxt->history_pos];
+      rl_replace_line (cxt->lines[cxt->history_pos], 0);
+      rl_point = cxt->sline_index;
+      cxt->last_found_line = cxt->history_pos;
+      rl_display_search (cxt->search_string, (cxt->sflags & SF_REVERSE), (cxt->history_pos == cxt->save_line) ? -1 : cxt->history_pos);
+    }
+
+  return 1;
+}
+
+static int
+_rl_isearch_cleanup (cxt, r)
+     _rl_search_cxt *cxt;
+     int r;
+{
+  if (r >= 0)
+    _rl_isearch_fini (cxt);
+  _rl_scxt_dispose (cxt, 0);
+  _rl_iscxt = 0;
+
+  RL_UNSETSTATE(RL_STATE_ISEARCH);
+
+  return (r != 0);
+}
+
+/* Search through the history looking for an interactively typed string.
+   This is analogous to i-search.  We start the search in the current line.
+   DIRECTION is which direction to search; >= 0 means forward, < 0 means
+   backwards. */
+static int
+rl_search_history (direction, invoking_key)
+     int direction, invoking_key;
+{
+  _rl_search_cxt *cxt;		/* local for now, but saved globally */
+  int c, r;
+
+  RL_SETSTATE(RL_STATE_ISEARCH);
+  cxt = _rl_isearch_init (direction);
+
+  rl_display_search (cxt->search_string, (cxt->sflags & SF_REVERSE), -1);
+
+  /* If we are using the callback interface, all we do is set up here and
+      return.  The key is that we leave RL_STATE_ISEARCH set. */
+  if (RL_ISSTATE (RL_STATE_CALLBACK))
+    return (0);
+
+  r = -1;
+  for (;;)
+    {
+      c = _rl_search_getchar (cxt);
+      /* We might want to handle EOF here (c == 0) */
+      r = _rl_isearch_dispatch (cxt, cxt->lastc);
+      if (r <= 0)
+        break;
     }
 
   /* The searching is over.  The user may have found the string that she
      was looking for, or else she may have exited a failing search.  If
      LINE_INDEX is -1, then that shows that the string searched for was
      not found.  We use this to determine where to place rl_point. */
-
+  return (_rl_isearch_cleanup (cxt, r));
-  /* First put back the original state. */
-  strcpy (rl_line_buffer, lines[orig_line]);
-
-  rl_restore_prompt ();
-
-  /* Save the search string for possible later use. */
-  FREE (last_isearch_string);
-  last_isearch_string = search_string;
-  last_isearch_string_len = search_string_index;
-
-  if (last_found_line < orig_line)
-    rl_get_previous_history (orig_line - last_found_line, 0);
-  else
-    rl_get_next_history (last_found_line - orig_line, 0);
-
-  /* If the string was not found, put point at the end of the last matching
-     line.  If last_found_line == orig_line, we didn't find any matching
-     history lines at all, so put point back in its original position. */
-  if (line_index < 0)
-    {
-      if (last_found_line == orig_line)
-	line_index = orig_point;
-      else
-	line_index = strlen (rl_line_buffer);
-      rl_mark = orig_mark;
-    }
-
-  rl_point = line_index;
-  /* Don't worry about where to put the mark here; rl_get_previous_history
-     and rl_get_next_history take care of it. */
-
-  rl_clear_message ();
-
-  FREE (allocated_line);
-  free (lines);
-
-  RL_UNSETSTATE(RL_STATE_ISEARCH);
-
-  return 0;
 }
+
+#if defined (READLINE_CALLBACKS)
+/* Called from the callback functions when we are ready to read a key.  The
+   callback functions know to call this because RL_ISSTATE(RL_STATE_ISEARCH).
+   If _rl_isearch_dispatch finishes searching, this function is responsible
+   for turning off RL_STATE_ISEARCH, which it does using _rl_isearch_cleanup. */
+int
+_rl_isearch_callback (cxt)
+     _rl_search_cxt *cxt;
+{
+  int c, r;
+
+  c = _rl_search_getchar (cxt);
+  /* We might want to handle EOF here */
+  r = _rl_isearch_dispatch (cxt, cxt->lastc);
+
+  return (r <= 0) ? _rl_isearch_cleanup (cxt, r) : 0;
+}
+#endif

cmd-line-utils/readline/keymaps.c

@@ -20,7 +20,9 @@
    Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #if defined (HAVE_STDLIB_H)
 #  include <stdlib.h>

cmd-line-utils/readline/kill.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -76,7 +78,8 @@ static int rl_yank_nth_arg_internal PARAMS((int, int, int));
 /* How to say that you only want to save a certain amount
    of kill material. */
 int
-rl_set_retained_kills (int num __attribute__((unused)))
+rl_set_retained_kills (num)
+     int num;
 {
   return 0;
 }
@@ -292,8 +295,8 @@ rl_backward_kill_line (direction, ignore)
 
 /* Kill the whole line, no matter where point is. */
 int
-rl_kill_full_line (int count __attribute__((unused)),
+rl_kill_full_line (count, ignore)
-                   int ignore __attribute__((unused)))
+     int count, ignore;
 {
   rl_begin_undo_group ();
   rl_point = 0;
@@ -310,7 +313,8 @@ rl_kill_full_line (int count __attribute__((unused)),
 /* This does what C-w does in Unix.  We can't prevent people from
    using behaviour that they expect. */
 int
-rl_unix_word_rubout (int count, int key __attribute__((unused)))
+rl_unix_word_rubout (count, key)
+     int count, key;
 {
   int orig_point;
 
@@ -342,7 +346,8 @@ rl_unix_word_rubout (int count, int key __attribute__((unused)))
 /* This deletes one filename component in a Unix pathname.  That is, it
    deletes backward to directory separator (`/') or whitespace.  */
 int
-rl_unix_filename_rubout (int count, int key __attribute__((unused)))
+rl_unix_filename_rubout (count, key)
+     int count, key;
 {
   int orig_point, c;
 
@@ -385,8 +390,8 @@ rl_unix_filename_rubout (int count, int key __attribute__((unused)))
    into the line at all, and if you aren't, then you know what you are
    doing. */
 int
-rl_unix_line_discard (int count __attribute__((unused)),
+rl_unix_line_discard (count, key)
-                      int key  __attribute__((unused)))
+     int count, key;
 {
   if (rl_point == 0)
     rl_ding ();
@@ -422,16 +427,16 @@ region_kill_internal (delete)
 
 /* Copy the text in the region to the kill ring. */
 int
-rl_copy_region_to_kill (int count __attribute__((unused)),
+rl_copy_region_to_kill (count, ignore)
-                        int key  __attribute__((unused)))
+     int count, ignore;
 {
   return (region_kill_internal (0));
 }
 
 /* Kill the text between the point and mark. */
 int
-rl_kill_region (int count __attribute__((unused)),
+rl_kill_region (count, ignore)
-                int ignore __attribute__((unused)))
+     int count, ignore;
 {
   int r, npoint;
 
@@ -495,7 +500,8 @@ rl_copy_backward_word (count, key)
   
 /* Yank back the last killed text.  This ignores arguments. */
 int
-rl_yank (int count __attribute__((unused)), int ignore __attribute__((unused)))
+rl_yank (count, ignore)
+     int count, ignore;
 {
   if (rl_kill_ring == 0)
     {
@@ -513,7 +519,8 @@ rl_yank (int count __attribute__((unused)), int ignore __attribute__((unused)))
    delete that text from the line, rotate the index down, and
    yank back some other text. */
 int
-rl_yank_pop (int count __attribute__((unused)), int key  __attribute__((unused)))
+rl_yank_pop (count, key)
+     int count, key;
 {
   int l, n;
 
@@ -575,6 +582,7 @@ rl_yank_nth_arg_internal (count, ignore, history_skip)
   if (!arg || !*arg)
     {
       rl_ding ();
+      FREE (arg);
       return -1;
     }
 

cmd-line-utils/readline/macro.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -98,6 +100,8 @@ _rl_with_macro_input (string)
 int
 _rl_next_macro_key ()
 {
+  int c;
+
   if (rl_executing_macro == 0)
     return (0);
 
@@ -107,7 +111,14 @@ _rl_next_macro_key ()
       return (_rl_next_macro_key ());
     }
 
+#if defined (READLINE_CALLBACKS)
+  c = rl_executing_macro[executing_macro_index++];
+  if (RL_ISSTATE (RL_STATE_CALLBACK) && RL_ISSTATE (RL_STATE_READCMD|RL_STATE_MOREINPUT) && rl_executing_macro[executing_macro_index] == 0)
+      _rl_pop_executing_macro ();
+  return c;
+#else
   return (rl_executing_macro[executing_macro_index++]);
+#endif
 }
 
 /* Save the currently executing macro on a stack of saved macros. */
@@ -189,8 +200,8 @@ _rl_kill_kbd_macro ()
    definition to the end of the existing macro, and start by
    re-executing the existing macro. */
 int
-rl_start_kbd_macro (int ignore1 __attribute__((unused)),
+rl_start_kbd_macro (ignore1, ignore2)
-                    int ignore2 __attribute__((unused)))
+     int ignore1, ignore2;
 {
   if (RL_ISSTATE (RL_STATE_MACRODEF))
     {
@@ -214,7 +225,8 @@ rl_start_kbd_macro (int ignore1 __attribute__((unused)),
    A numeric argument says to execute the macro right now,
    that many times, counting the definition as the first time. */
 int
-rl_end_kbd_macro (int count, int ignore __attribute__((unused)))
+rl_end_kbd_macro (count, ignore)
+     int count, ignore;
 {
   if (RL_ISSTATE (RL_STATE_MACRODEF) == 0)
     {
@@ -233,7 +245,8 @@ rl_end_kbd_macro (int count, int ignore __attribute__((unused)))
 /* Execute the most recently defined keyboard macro.
    COUNT says how many times to execute it. */
 int
-rl_call_last_kbd_macro (int count, int ignore __attribute__((unused)))
+rl_call_last_kbd_macro (count, ignore)
+     int count, ignore;
 {
   if (current_macro == 0)
     _rl_abort_internal ();

cmd-line-utils/readline/mbutil.c

@@ -1,6 +1,6 @@
 /* mbutil.c -- readline multibyte character utility functions */
 
-/* Copyright (C) 2001-2004 Free Software Foundation, Inc.
+/* Copyright (C) 2001-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,16 +21,11 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#ifndef _XOPEN_SOURCE
+#if defined (HAVE_CONFIG_H)
-#define _XOPEN_SOURCE 500
+#  include <config.h>
 #endif
 
-#include "config_readline.h"
-
 #include <sys/types.h>
-
-/* To get SuSE 9.3 to define wcwidth() (in wchar.h) */
-
 #include <fcntl.h>
 #include "posixjmp.h"
 
@@ -82,18 +77,20 @@ _rl_find_next_mbchar_internal (string, seed, count, find_non_zero)
      char *string;
      int seed, count, find_non_zero;
 {
-  size_t tmp = 0;
+  size_t tmp;
   mbstate_t ps;
-  int point = 0;
+  int point;
   wchar_t wc;
 
+  tmp = 0;
+
   memset(&ps, 0, sizeof (mbstate_t));
   if (seed < 0)
     seed = 0;
   if (count <= 0)
     return seed;
 
-  point = seed + _rl_adjust_point(string, seed, &ps);
+  point = seed + _rl_adjust_point (string, seed, &ps);
   /* if this is true, means that seed was not pointed character
      started byte.  So correct the point and consume count */
   if (seed < point)
@@ -131,15 +128,16 @@ _rl_find_next_mbchar_internal (string, seed, count, find_non_zero)
   if (find_non_zero)
     {
       tmp = mbrtowc (&wc, string + point, strlen (string + point), &ps);
-      while (wcwidth (wc) == 0)
+      while (tmp > 0 && wcwidth (wc) == 0)
 	{
 	  point += tmp;
 	  tmp = mbrtowc (&wc, string + point, strlen (string + point), &ps);
-	  if (tmp == (size_t)(0) || tmp == (size_t)(-1) || tmp == (size_t)(-2))
+	  if (MB_NULLWCH (tmp) || MB_INVALIDCH (tmp))
 	    break;
 	}
     }
-    return point;
+
+  return point;
 }
 
 static int
@@ -318,6 +316,28 @@ _rl_is_mbchar_matched (string, seed, end, mbchar, length)
       return 0;
   return 1;
 }
+
+wchar_t
+_rl_char_value (buf, ind)
+     char *buf;
+     int ind;
+{
+  size_t tmp;
+  wchar_t wc;
+  mbstate_t ps;
+  int l;
+
+  if (MB_LEN_MAX == 1 || rl_byte_oriented)
+    return ((wchar_t) buf[ind]);
+  l = strlen (buf);
+  if (ind >= l - 1)
+    return ((wchar_t) buf[ind]);
+  memset (&ps, 0, sizeof (mbstate_t));
+  tmp = mbrtowc (&wc, buf + ind, l - ind, &ps);
+  if (MB_INVALIDCH (tmp) || MB_NULLWCH (tmp))  
+    return ((wchar_t) buf[ind]);
+  return wc;
+}
 #endif /* HANDLE_MULTIBYTE */
 
 /* Find next `count' characters started byte point of the specified seed.

cmd-line-utils/readline/misc.c

@@ -1,6 +1,6 @@
 /* misc.c -- miscellaneous bindable readline functions. */
 
-/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #if defined (HAVE_UNISTD_H)
 #  include <unistd.h>
@@ -61,6 +63,8 @@ void _rl_free_history_entry PARAMS((HIST_ENTRY *));
    to preserve the value of rl_point from line to line. */
 int _rl_history_preserve_point = 0;
 
+_rl_arg_cxt _rl_argcxt;
+
 /* Saved target point for when _rl_history_preserve_point is set.  Special
    value of -1 means that point is at the end of the line. */
 int _rl_history_saved_point = -1;
@@ -71,77 +75,74 @@ int _rl_history_saved_point = -1;
 /*								    */
 /* **************************************************************** */
 
-/* Handle C-u style numeric args, as well as M--, and M-digits. */
+int
-static int
+_rl_arg_overflow ()
-rl_digit_loop ()
 {
-  int key, c, sawminus, sawdigits;
+  if (rl_numeric_arg > 1000000)
-
-  rl_save_prompt ();
-
-  RL_SETSTATE(RL_STATE_NUMERICARG);
-  sawminus = sawdigits = 0;
-  while (1)
     {
-      if (rl_numeric_arg > 1000000)
+      _rl_argcxt = 0;
+      rl_explicit_arg = rl_numeric_arg = 0;
+      rl_ding ();
+      rl_restore_prompt ();
+      rl_clear_message ();
+      RL_UNSETSTATE(RL_STATE_NUMERICARG);
+      return 1;
+    }
+  return 0;
+}
+
+void
+_rl_arg_init ()
+{
+  rl_save_prompt ();
+  _rl_argcxt = 0;
+  RL_SETSTATE(RL_STATE_NUMERICARG);
+}
+
+int
+_rl_arg_getchar ()
+{
+  int c;
+
+  rl_message ("(arg: %d) ", rl_arg_sign * rl_numeric_arg);
+  RL_SETSTATE(RL_STATE_MOREINPUT);
+  c = rl_read_key ();
+  RL_UNSETSTATE(RL_STATE_MOREINPUT);
+
+  return c;
+}
+
+/* Process C as part of the current numeric argument.  Return -1 if the
+   argument should be aborted, 0 if we should not read any more chars, and
+   1 if we should continue to read chars. */
+int
+_rl_arg_dispatch (cxt, c)
+     _rl_arg_cxt cxt;
+     int c;
+{
+  int key, r;
+
+  key = c;
+
+  /* If we see a key bound to `universal-argument' after seeing digits,
+      it ends the argument but is otherwise ignored. */
+  if (_rl_keymap[c].type == ISFUNC && _rl_keymap[c].function == rl_universal_argument)
+    {
+      if ((cxt & NUM_SAWDIGITS) == 0)
 	{
-	  sawdigits = rl_explicit_arg = rl_numeric_arg = 0;
+	  rl_numeric_arg *= 4;
-	  rl_ding ();
-	  rl_restore_prompt ();
-	  rl_clear_message ();
-	  RL_UNSETSTATE(RL_STATE_NUMERICARG);
 	  return 1;
 	}
-      rl_message ("(arg: %d) ", rl_arg_sign * rl_numeric_arg);
+      else if (RL_ISSTATE (RL_STATE_CALLBACK))
-      RL_SETSTATE(RL_STATE_MOREINPUT);
+        {
-      key = c = rl_read_key ();
+          _rl_argcxt |= NUM_READONE;
-      RL_UNSETSTATE(RL_STATE_MOREINPUT);
+          return 0;	/* XXX */
-
+        }
-      if (c < 0)
-	{
-	  _rl_abort_internal ();
-	  return -1;
-	}
-
-      /* If we see a key bound to `universal-argument' after seeing digits,
-	 it ends the argument but is otherwise ignored. */
-      if (_rl_keymap[c].type == ISFUNC &&
-	  _rl_keymap[c].function == rl_universal_argument)
-	{
-	  if (sawdigits == 0)
-	    {
-	      rl_numeric_arg *= 4;
-	      continue;
-	    }
-	  else
-	    {
-	      RL_SETSTATE(RL_STATE_MOREINPUT);
-	      key = rl_read_key ();
-	      RL_UNSETSTATE(RL_STATE_MOREINPUT);
-	      rl_restore_prompt ();
-	      rl_clear_message ();
-	      RL_UNSETSTATE(RL_STATE_NUMERICARG);
-	      return (_rl_dispatch (key, _rl_keymap));
-	    }
-	}
-
-      c = UNMETA (c);
-
-      if (_rl_digit_p (c))
-	{
-	  rl_numeric_arg = rl_explicit_arg ? (rl_numeric_arg * 10) + c - '0' : c - '0';
-	  sawdigits = rl_explicit_arg = 1;
-	}
-      else if (c == '-' && rl_explicit_arg == 0)
-	{
-	  rl_numeric_arg = sawminus = 1;
-	  rl_arg_sign = -1;
-	}
       else
 	{
-	  /* Make M-- command equivalent to M--1 command. */
+	  RL_SETSTATE(RL_STATE_MOREINPUT);
-	  if (sawminus && rl_numeric_arg == 1 && rl_explicit_arg == 0)
+	  key = rl_read_key ();
-	    rl_explicit_arg = 1;
+	  RL_UNSETSTATE(RL_STATE_MOREINPUT);
 	  rl_restore_prompt ();
 	  rl_clear_message ();
 	  RL_UNSETSTATE(RL_STATE_NUMERICARG);
@@ -149,15 +150,133 @@ rl_digit_loop ()
 	}
     }
 
-  /*NOTREACHED*/
+  c = UNMETA (c);
+
+  if (_rl_digit_p (c))
+    {
+      r = _rl_digit_value (c);    	
+      rl_numeric_arg = rl_explicit_arg ? (rl_numeric_arg * 10) +  r : r;
+      rl_explicit_arg = 1;
+      _rl_argcxt |= NUM_SAWDIGITS;
+    }
+  else if (c == '-' && rl_explicit_arg == 0)
+    {
+      rl_numeric_arg = 1;
+      _rl_argcxt |= NUM_SAWMINUS;
+      rl_arg_sign = -1;
+    }
+  else
+    {
+      /* Make M-- command equivalent to M--1 command. */
+      if ((_rl_argcxt & NUM_SAWMINUS) && rl_numeric_arg == 1 && rl_explicit_arg == 0)
+	rl_explicit_arg = 1;
+      rl_restore_prompt ();
+      rl_clear_message ();
+      RL_UNSETSTATE(RL_STATE_NUMERICARG);
+
+      r = _rl_dispatch (key, _rl_keymap);
+      if (RL_ISSTATE (RL_STATE_CALLBACK))
+	{
+	  /* At worst, this will cause an extra redisplay.  Otherwise,
+	     we have to wait until the next character comes in. */
+	  if (rl_done == 0)
+	    (*rl_redisplay_function) ();
+	  r = 0;
+	}
+      return r;
+    }
+
+  return 1;
 }
 
-/* Add the current digit to the argument in progress. */
+/* Handle C-u style numeric args, as well as M--, and M-digits. */
-int
+static int
-rl_digit_argument (int ignore __attribute__((unused)), int key)
+rl_digit_loop ()
 {
-  rl_execute_next (key);
+  int c, r;
-  return (rl_digit_loop ());
+
+  while (1)
+    {
+      if (_rl_arg_overflow ())
+	return 1;
+
+      c = _rl_arg_getchar ();
+
+      if (c < 0)
+	{
+	  _rl_abort_internal ();
+	  return -1;
+	}
+
+      r = _rl_arg_dispatch (_rl_argcxt, c);
+      if (r <= 0 || (RL_ISSTATE (RL_STATE_NUMERICARG) == 0))
+        break;
+    }
+
+  return r;
+}
+
+/* Create a default argument. */
+void
+_rl_reset_argument ()
+{
+  rl_numeric_arg = rl_arg_sign = 1;
+  rl_explicit_arg = 0;
+  _rl_argcxt = 0;
+}
+
+/* Start a numeric argument with initial value KEY */
+int
+rl_digit_argument (ignore, key)
+     int ignore, key;
+{
+  _rl_arg_init ();
+  if (RL_ISSTATE (RL_STATE_CALLBACK))
+    {
+      _rl_arg_dispatch (_rl_argcxt, key);
+      rl_message ("(arg: %d) ", rl_arg_sign * rl_numeric_arg);
+      return 0;
+    }
+  else
+    {
+      rl_execute_next (key);
+      return (rl_digit_loop ());
+    }
+}
+
+/* C-u, universal argument.  Multiply the current argument by 4.
+   Read a key.  If the key has nothing to do with arguments, then
+   dispatch on it.  If the key is the abort character then abort. */
+int
+rl_universal_argument (count, key)
+     int count, key;
+{
+  _rl_arg_init ();
+  rl_numeric_arg *= 4;
+
+  return (RL_ISSTATE (RL_STATE_CALLBACK) ? 0 : rl_digit_loop ());
+}
+
+int
+_rl_arg_callback (cxt)
+     _rl_arg_cxt cxt;
+{
+  int c, r;
+
+  c = _rl_arg_getchar ();
+
+  if (_rl_argcxt & NUM_READONE)
+    {
+      _rl_argcxt &= ~NUM_READONE;
+      rl_restore_prompt ();
+      rl_clear_message ();
+      RL_UNSETSTATE(RL_STATE_NUMERICARG);
+      rl_execute_next (c);
+      return 0;
+    }
+
+  r = _rl_arg_dispatch (cxt, c);
+  return (r != 1);
 }
 
 /* What to do when you abort reading an argument. */
@@ -166,30 +285,11 @@ rl_discard_argument ()
 {
   rl_ding ();
   rl_clear_message ();
-  _rl_init_argument ();
+  _rl_reset_argument ();
-  return 0;
-}
 
-/* Create a default argument. */
-int
-_rl_init_argument ()
-{
-  rl_numeric_arg = rl_arg_sign = 1;
-  rl_explicit_arg = 0;
   return 0;
 }
 
-/* C-u, universal argument.  Multiply the current argument by 4.
-   Read a key.  If the key has nothing to do with arguments, then
-   dispatch on it.  If the key is the abort character then abort. */
-int
-rl_universal_argument (int count __attribute__((unused)),
-                       int key  __attribute__((unused)))
-{
-  rl_numeric_arg *= 4;
-  return (rl_digit_loop ());
-}
-
 /* **************************************************************** */
 /*								    */
 /*			History Utilities			    */
@@ -222,8 +322,10 @@ _rl_free_history_entry (entry)
 {
   if (entry == 0)
     return;
-  if (entry->line)
+
-    free (entry->line);
+  FREE (entry->line);
+  FREE (entry->timestamp);
+
   free (entry);
 }
 
@@ -239,6 +341,7 @@ rl_maybe_replace_line ()
     {
       temp = replace_history_entry (where_history (), rl_line_buffer, (histdata_t)rl_undo_list);
       free (temp->line);
+      FREE (temp->timestamp);
       free (temp);
     }
   return 0;
@@ -271,14 +374,9 @@ rl_maybe_save_line ()
     {
       _rl_saved_line_for_history = (HIST_ENTRY *)xmalloc (sizeof (HIST_ENTRY));
       _rl_saved_line_for_history->line = savestring (rl_line_buffer);
+      _rl_saved_line_for_history->timestamp = (char *)NULL;
       _rl_saved_line_for_history->data = (char *)rl_undo_list;
     }
-  else if (STREQ (rl_line_buffer, _rl_saved_line_for_history->line) == 0)
-    {
-      free (_rl_saved_line_for_history->line);
-      _rl_saved_line_for_history->line = savestring (rl_line_buffer);
-      _rl_saved_line_for_history->data = (char *)rl_undo_list;	/* XXX possible memleak */
-    }
 
   return 0;
 }
@@ -313,7 +411,9 @@ _rl_history_set_point ()
 }
 
 void
-rl_replace_from_history (HIST_ENTRY *entry, int flags __attribute__((unused)))
+rl_replace_from_history (entry, flags)
+     HIST_ENTRY *entry;
+     int flags;			/* currently unused */
 {
   /* Can't call with `1' because rl_undo_list might point to an undo list
      from a history entry, just like we're setting up here. */
@@ -339,15 +439,16 @@ rl_replace_from_history (HIST_ENTRY *entry, int flags __attribute__((unused)))
 
 /* Meta-< goes to the start of the history. */
 int
-rl_beginning_of_history (int count __attribute__((unused)), int key)
+rl_beginning_of_history (count, key)
+     int count, key;
 {
   return (rl_get_previous_history (1 + where_history (), key));
 }
 
 /* Meta-> goes to the end of the history.  (The current line). */
 int
-rl_end_of_history (int count __attribute__((unused)),
+rl_end_of_history (count, key)
-                   int key __attribute__((unused)))
+     int count, key;
 {
   rl_maybe_replace_line ();
   using_history ();
@@ -451,7 +552,8 @@ rl_get_previous_history (count, key)
 /* **************************************************************** */
 /* How to toggle back and forth between editing modes. */
 int
-rl_vi_editing_mode (int count __attribute__((unused)), int key)
+rl_vi_editing_mode (count, key)
+     int count, key;
 {
 #if defined (VI_MODE)
   _rl_set_insert_mode (RL_IM_INSERT, 1);	/* vi mode ignores insert mode */
@@ -463,8 +565,8 @@ rl_vi_editing_mode (int count __attribute__((unused)), int key)
 }
 
 int
-rl_emacs_editing_mode (int count __attribute__((unused)),
+rl_emacs_editing_mode (count, key)
-                       int key __attribute__((unused)))
+     int count, key;
 {
   rl_editing_mode = emacs_mode;
   _rl_set_insert_mode (RL_IM_INSERT, 1); /* emacs mode default is insert mode */
@@ -474,7 +576,8 @@ rl_emacs_editing_mode (int count __attribute__((unused)),
 
 /* Function for the rest of the library to use to set insert/overwrite mode. */
 void
-_rl_set_insert_mode (int im, int force __attribute__((unused)))
+_rl_set_insert_mode (im, force)
+     int im, force;
 {
 #ifdef CURSOR_MODE
   _rl_set_cursor (im, force);
@@ -486,7 +589,8 @@ _rl_set_insert_mode (int im, int force __attribute__((unused)))
 /* Toggle overwrite mode.  A positive explicit argument selects overwrite
    mode.  A negative or zero explicit argument selects insert mode. */
 int
-rl_overwrite_mode (int count, int key __attribute__((unused)))
+rl_overwrite_mode (count, key)
+     int count, key;
 {
   if (rl_explicit_arg == 0)
     _rl_set_insert_mode (rl_insert_mode ^ 1, 0);

cmd-line-utils/readline/nls.c

@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -111,7 +113,7 @@ _rl_init_eightbit ()
   if (lspec == 0 || *lspec == 0)
     lspec = setlocale (LC_CTYPE, (char *)NULL);
   if (lspec == 0)
-    lspec = (char*) "";
+    lspec = "";
   t = setlocale (LC_CTYPE, lspec);
 
   if (t && *t && (t[0] != 'C' || t[1]) && (STREQ (t, "POSIX") == 0))

cmd-line-utils/readline/parens.c

@@ -27,7 +27,9 @@
 
 #include "rlconf.h"
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>
 #include <sys/types.h>

cmd-line-utils/readline/readline.c

@@ -1,7 +1,7 @@
 /* readline.c -- a general facility for reading lines of input
    with emacs style editing and completion. */
 
-/* Copyright (C) 1987-2002 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -22,7 +22,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include "posixstat.h"
@@ -47,6 +49,11 @@
 
 #include <stdio.h>
 #include "posixjmp.h"
+#include <errno.h>
+
+#if !defined (errno)
+extern int errno;
+#endif /* !errno */
 
 /* System-specific feature definitions and include files. */
 #include "rldefs.h"
@@ -66,11 +73,11 @@
 #include "xmalloc.h"
 
 #ifndef RL_LIBRARY_VERSION
-#  define RL_LIBRARY_VERSION "5.0"
+#  define RL_LIBRARY_VERSION "5.1"
 #endif
 
 #ifndef RL_READLINE_VERSION
-#  define RL_READLINE_VERSION	0x0500
+#  define RL_READLINE_VERSION	0x0501
 #endif
 
 extern void _rl_free_history_entry PARAMS((HIST_ENTRY *));
@@ -83,9 +90,10 @@ static void bind_arrow_keys_internal PARAMS((Keymap));
 static void bind_arrow_keys PARAMS((void));
 
 static void readline_default_bindings PARAMS((void));
-#ifdef NOT_USED
 static void reset_default_bindings PARAMS((void));
-#endif
+
+static int _rl_subseq_result PARAMS((int, Keymap, int, int));
+static int _rl_subseq_getchar PARAMS((int));
 
 /* **************************************************************** */
 /*								    */
@@ -104,6 +112,7 @@ int rl_gnu_readline_p = 1;
    By default, it is the standard emacs keymap. */
 Keymap _rl_keymap = emacs_standard_keymap;
 
+
 /* The current style of editing. */
 int rl_editing_mode = emacs_mode;
 
@@ -219,6 +228,9 @@ char *_rl_comment_begin;
 /* Keymap holding the function currently being executed. */
 Keymap rl_executing_keymap;
 
+/* Keymap we're currently using to dispatch. */
+Keymap _rl_dispatching_keymap;
+
 /* Non-zero means to erase entire line, including prompt, on empty input lines. */
 int rl_erase_empty_line = 0;
 
@@ -230,6 +242,9 @@ int rl_num_chars_to_read;
 char *rl_line_buffer = (char *)NULL;
 int rl_line_buffer_len = 0;
 
+/* Key sequence `contexts' */
+_rl_keyseq_cxt *_rl_kscxt = 0;
+
 /* Forward declarations used by the display, termcap, and history code. */
 
 /* **************************************************************** */
@@ -251,6 +266,10 @@ int _rl_convert_meta_chars_to_ascii = 1;
    rather than as a meta-prefixed escape sequence. */
 int _rl_output_meta_chars = 0;
 
+/* Non-zero means to look at the termios special characters and bind
+   them to equivalent readline functions at startup. */
+int _rl_bind_stty_chars = 1;
+
 /* **************************************************************** */
 /*								    */
 /*			Top Level Functions			    */
@@ -268,6 +287,7 @@ rl_set_prompt (prompt)
 {
   FREE (rl_prompt);
   rl_prompt = prompt ? savestring (prompt) : (char *)NULL;
+  rl_display_prompt = rl_prompt ? rl_prompt : "";
 
   rl_visible_prompt_length = rl_expand_prompt (rl_prompt);
   return 0;
@@ -291,14 +311,16 @@ readline (prompt)
   rl_set_prompt (prompt);
 
   rl_initialize ();
-  (*rl_prep_term_function) (_rl_meta_flag);
+  if (rl_prep_term_function)
+    (*rl_prep_term_function) (_rl_meta_flag);
 
 #if defined (HANDLE_SIGNALS)
   rl_set_signals ();
 #endif
 
   value = readline_internal ();
-  (*rl_deprep_term_function) ();
+  if (rl_deprep_term_function)
+    (*rl_deprep_term_function) ();
 
 #if defined (HANDLE_SIGNALS)
   rl_clear_signals ();
@@ -388,6 +410,36 @@ readline_internal_teardown (eof)
   return (eof ? (char *)NULL : savestring (the_line));
 }
 
+void
+_rl_internal_char_cleanup ()
+{
+#if defined (VI_MODE)
+  /* In vi mode, when you exit insert mode, the cursor moves back
+     over the previous character.  We explicitly check for that here. */
+  if (rl_editing_mode == vi_mode && _rl_keymap == vi_movement_keymap)
+    rl_vi_check ();
+#endif /* VI_MODE */
+
+  if (rl_num_chars_to_read && rl_end >= rl_num_chars_to_read)
+    {
+      (*rl_redisplay_function) ();
+      _rl_want_redisplay = 0;
+      rl_newline (1, '\n');
+    }
+
+  if (rl_done == 0)
+    {
+      (*rl_redisplay_function) ();
+      _rl_want_redisplay = 0;
+    }
+
+  /* If the application writer has told us to erase the entire line if
+     the only character typed was something bound to rl_newline, do so. */
+  if (rl_erase_empty_line && rl_done && rl_last_func == rl_newline &&
+      rl_point == 0 && rl_end == 0)
+    _rl_erase_entire_line ();
+}
+
 STATIC_CALLBACK int
 #if defined (READLINE_CALLBACKS)
 readline_internal_char ()
@@ -410,12 +462,21 @@ readline_internal_charloop ()
       code = setjmp (readline_top_level);
 
       if (code)
-	(*rl_redisplay_function) ();
+	{
+	  (*rl_redisplay_function) ();
+	  _rl_want_redisplay = 0;
+	  /* If we get here, we're not being called from something dispatched
+	     from _rl_callback_read_char(), which sets up its own value of
+	     readline_top_level (saving and restoring the old, of course), so
+	     we can just return here. */
+	  if (RL_ISSTATE (RL_STATE_CALLBACK))
+	    return (0);
+	}
 
       if (rl_pending_input == 0)
 	{
 	  /* Then initialize the argument and number of keys read. */
-	  _rl_init_argument ();
+	  _rl_reset_argument ();
 	  rl_key_sequence_length = 0;
 	}
 
@@ -423,6 +484,20 @@ readline_internal_charloop ()
       c = rl_read_key ();
       RL_UNSETSTATE(RL_STATE_READCMD);
 
+      /* look at input.c:rl_getc() for the circumstances under which this will
+	 be returned; punt immediately on read error without converting it to
+	 a newline. */
+      if (c == READERR)
+	{
+#if defined (READLINE_CALLBACKS)
+	  RL_SETSTATE(RL_STATE_DONE);
+	  return (rl_done = 1);
+#else
+	  eof_found = 1;
+	  break;
+#endif
+	}
+
       /* EOF typed to a non-blank line is a <NL>. */
       if (c == EOF && rl_end)
 	c = NEWLINE;
@@ -449,27 +524,7 @@ readline_internal_charloop ()
       if (rl_pending_input == 0 && lk == _rl_last_command_was_kill)
 	_rl_last_command_was_kill = 0;
 
-#if defined (VI_MODE)
+      _rl_internal_char_cleanup ();
-      /* In vi mode, when you exit insert mode, the cursor moves back
-	 over the previous character.  We explicitly check for that here. */
-      if (rl_editing_mode == vi_mode && _rl_keymap == vi_movement_keymap)
-	rl_vi_check ();
-#endif /* VI_MODE */
-
-      if (rl_num_chars_to_read && rl_end >= rl_num_chars_to_read)
-        {
-          (*rl_redisplay_function) ();
-          rl_newline (1, '\n');
-        }
-
-      if (rl_done == 0)
-	(*rl_redisplay_function) ();
-
-      /* If the application writer has told us to erase the entire line if
-	  the only character typed was something bound to rl_newline, do so. */
-      if (rl_erase_empty_line && rl_done && rl_last_func == rl_newline &&
-	  rl_point == 0 && rl_end == 0)
-	_rl_erase_entire_line ();
 
 #if defined (READLINE_CALLBACKS)
       return 0;
@@ -519,6 +574,107 @@ _rl_set_the_line ()
   the_line = rl_line_buffer;
 }
 
+#if defined (READLINE_CALLBACKS)
+_rl_keyseq_cxt *
+_rl_keyseq_cxt_alloc ()
+{
+  _rl_keyseq_cxt *cxt;
+
+  cxt = (_rl_keyseq_cxt *)xmalloc (sizeof (_rl_keyseq_cxt));
+
+  cxt->flags = cxt->subseq_arg = cxt->subseq_retval = 0;
+
+  cxt->okey = 0;
+  cxt->ocxt = _rl_kscxt;
+  cxt->childval = 42;		/* sentinel value */
+
+  return cxt;
+}
+
+void
+_rl_keyseq_cxt_dispose (cxt)
+    _rl_keyseq_cxt *cxt;
+{
+  free (cxt);
+}
+
+void
+_rl_keyseq_chain_dispose ()
+{
+  _rl_keyseq_cxt *cxt;
+
+  while (_rl_kscxt)
+    {
+      cxt = _rl_kscxt;
+      _rl_kscxt = _rl_kscxt->ocxt;
+      _rl_keyseq_cxt_dispose (cxt);
+    }
+}
+#endif
+
+static int
+_rl_subseq_getchar (key)
+     int key;
+{
+  int k;
+
+  if (key == ESC)
+    RL_SETSTATE(RL_STATE_METANEXT);
+  RL_SETSTATE(RL_STATE_MOREINPUT);
+  k = rl_read_key ();
+  RL_UNSETSTATE(RL_STATE_MOREINPUT);
+  if (key == ESC)
+    RL_UNSETSTATE(RL_STATE_METANEXT);
+
+  return k;
+}
+
+#if defined (READLINE_CALLBACKS)
+int
+_rl_dispatch_callback (cxt)
+     _rl_keyseq_cxt *cxt;
+{
+  int nkey, r;
+
+  /* For now */
+#if 1
+  /* The first time this context is used, we want to read input and dispatch
+     on it.  When traversing the chain of contexts back `up', we want to use
+     the value from the next context down.  We're simulating recursion using
+     a chain of contexts. */
+  if ((cxt->flags & KSEQ_DISPATCHED) == 0)
+    {
+      nkey = _rl_subseq_getchar (cxt->okey);
+      r = _rl_dispatch_subseq (nkey, cxt->dmap, cxt->subseq_arg);
+      cxt->flags |= KSEQ_DISPATCHED;
+    }
+  else
+    r = cxt->childval;
+#else
+  r = _rl_dispatch_subseq (nkey, cxt->dmap, cxt->subseq_arg);
+#endif
+
+  /* For now */
+  r = _rl_subseq_result (r, cxt->oldmap, cxt->okey, (cxt->flags & KSEQ_SUBSEQ));
+
+  if (r == 0)			/* success! */
+    {
+      _rl_keyseq_chain_dispose ();
+      RL_UNSETSTATE (RL_STATE_MULTIKEY);
+      return r;
+    }
+
+  if (r != -3)			/* magic value that says we added to the chain */
+    _rl_kscxt = cxt->ocxt;
+  if (_rl_kscxt)
+    _rl_kscxt->childval = r;
+  if (r != -3)
+    _rl_keyseq_cxt_dispose (cxt);
+
+  return r;
+}
+#endif /* READLINE_CALLBACKS */
+  
 /* Do the command associated with KEY in MAP.
    If the associated command is really a keymap, then read
    another key, and dispatch into that map. */
@@ -527,6 +683,7 @@ _rl_dispatch (key, map)
      register int key;
      Keymap map;
 {
+  _rl_dispatching_keymap = map;
   return _rl_dispatch_subseq (key, map, 0);
 }
 
@@ -539,6 +696,9 @@ _rl_dispatch_subseq (key, map, got_subseq)
   int r, newkey;
   char *macro;
   rl_command_func_t *func;
+#if defined (READLINE_CALLBACKS)
+  _rl_keyseq_cxt *cxt;
+#endif
 
   if (META_CHAR (key) && _rl_convert_meta_chars_to_ascii)
     {
@@ -572,13 +732,9 @@ _rl_dispatch_subseq (key, map, got_subseq)
 
 	  rl_executing_keymap = map;
 
-#if 0
-	  _rl_suppress_redisplay = (map[key].function == rl_insert) && _rl_input_available ();
-#endif
-
 	  rl_dispatching = 1;
 	  RL_SETSTATE(RL_STATE_DISPATCHING);
-	  r = (*map[key].function)(rl_numeric_arg * rl_arg_sign, key);
+	  (*map[key].function)(rl_numeric_arg * rl_arg_sign, key);
 	  RL_UNSETSTATE(RL_STATE_DISPATCHING);
 	  rl_dispatching = 0;
 
@@ -607,6 +763,10 @@ _rl_dispatch_subseq (key, map, got_subseq)
 	}
       else
 	{
+#if defined (READLINE_CALLBACKS)
+	  RL_UNSETSTATE (RL_STATE_MULTIKEY);
+	  _rl_keyseq_chain_dispose ();
+#endif
 	  _rl_abort_internal ();
 	  return -1;
 	}
@@ -628,58 +788,43 @@ _rl_dispatch_subseq (key, map, got_subseq)
 #endif
 
 	  rl_key_sequence_length++;
+	  _rl_dispatching_keymap = FUNCTION_TO_KEYMAP (map, key);
 
-	  if (key == ESC)
+	  /* Allocate new context here.  Use linked contexts (linked through
-	    RL_SETSTATE(RL_STATE_METANEXT);
+	     cxt->ocxt) to simulate recursion */
-	  RL_SETSTATE(RL_STATE_MOREINPUT);
+#if defined (READLINE_CALLBACKS)
-	  newkey = rl_read_key ();
+	  if (RL_ISSTATE (RL_STATE_CALLBACK))
-	  RL_UNSETSTATE(RL_STATE_MOREINPUT);
+	    {
-	  if (key == ESC)
+	      /* Return 0 only the first time, to indicate success to
-	    RL_UNSETSTATE(RL_STATE_METANEXT);
+		 _rl_callback_read_char.  The rest of the time, we're called
+		 from _rl_dispatch_callback, so we return 3 to indicate
+		 special handling is necessary. */
+	      r = RL_ISSTATE (RL_STATE_MULTIKEY) ? -3 : 0;
+	      cxt = _rl_keyseq_cxt_alloc ();
 
+	      if (got_subseq)
+		cxt->flags |= KSEQ_SUBSEQ;
+	      cxt->okey = key;
+	      cxt->oldmap = map;
+	      cxt->dmap = _rl_dispatching_keymap;
+	      cxt->subseq_arg = got_subseq || cxt->dmap[ANYOTHERKEY].function;
+
+	      RL_SETSTATE (RL_STATE_MULTIKEY);
+	      _rl_kscxt = cxt;
+
+	      return r;		/* don't indicate immediate success */
+	    }
+#endif
+
+	  newkey = _rl_subseq_getchar (key);
 	  if (newkey < 0)
 	    {
 	      _rl_abort_internal ();
 	      return -1;
 	    }
 
-	  r = _rl_dispatch_subseq (newkey, FUNCTION_TO_KEYMAP (map, key), got_subseq || map[ANYOTHERKEY].function);
+	  r = _rl_dispatch_subseq (newkey, _rl_dispatching_keymap, got_subseq || map[ANYOTHERKEY].function);
-
+	  return _rl_subseq_result (r, map, key, got_subseq);
-	  if (r == -2)
-	    /* We didn't match anything, and the keymap we're indexed into
-	       shadowed a function previously bound to that prefix.  Call
-	       the function.  The recursive call to _rl_dispatch_subseq has
-	       already taken care of pushing any necessary input back onto
-	       the input queue with _rl_unget_char. */
-	    {
-#if 0
-	      r = _rl_dispatch (ANYOTHERKEY, FUNCTION_TO_KEYMAP (map, key));
-#else
-	      /* XXX - experimental code -- might never be executed.  Save
-		 for later. */
-	      Keymap m = FUNCTION_TO_KEYMAP (map, key);
-	      int type = m[ANYOTHERKEY].type;
-	      func = m[ANYOTHERKEY].function;
-	      if (type == ISFUNC && func == rl_do_lowercase_version)
-		r = _rl_dispatch (_rl_to_lower (key), map);
-	      else
-		r = _rl_dispatch (ANYOTHERKEY, m);
-#endif
-	    }
-	  else if (r && map[ANYOTHERKEY].function)
-	    {
-	      /* We didn't match (r is probably -1), so return something to
-		 tell the caller that it should try ANYOTHERKEY for an
-		 overridden function. */
-	      _rl_unget_char (key);
-	      return -2;
-	    }
-	  else if (r && got_subseq)
-	    {
-	      /* OK, back up the chain. */
-	      _rl_unget_char (key);
-	      return -1;
-	    }
 	}
       else
 	{
@@ -703,9 +848,69 @@ _rl_dispatch_subseq (key, map, got_subseq)
       _rl_vi_textmod_command (key))
     _rl_vi_set_last (key, rl_numeric_arg, rl_arg_sign);
 #endif
+
   return (r);
 }
 
+static int
+_rl_subseq_result (r, map, key, got_subseq)
+     int r;
+     Keymap map;
+     int key, got_subseq;
+{
+  Keymap m;
+  int type, nt;
+  rl_command_func_t *func, *nf;
+  
+  if (r == -2)
+    /* We didn't match anything, and the keymap we're indexed into
+       shadowed a function previously bound to that prefix.  Call
+       the function.  The recursive call to _rl_dispatch_subseq has
+       already taken care of pushing any necessary input back onto
+       the input queue with _rl_unget_char. */
+    {
+      m = _rl_dispatching_keymap;
+      type = m[ANYOTHERKEY].type;
+      func = m[ANYOTHERKEY].function;
+      if (type == ISFUNC && func == rl_do_lowercase_version)
+	r = _rl_dispatch (_rl_to_lower (key), map);
+      else if (type == ISFUNC && func == rl_insert)
+	{
+	  /* If the function that was shadowed was self-insert, we
+	     somehow need a keymap with map[key].func == self-insert.
+	     Let's use this one. */
+	  nt = m[key].type;
+	  nf = m[key].function;
+
+	  m[key].type = type;
+	  m[key].function = func;
+	  r = _rl_dispatch (key, m);
+	  m[key].type = nt;
+	  m[key].function = nf;
+	}
+      else
+	r = _rl_dispatch (ANYOTHERKEY, m);
+    }
+  else if (r && map[ANYOTHERKEY].function)
+    {
+      /* We didn't match (r is probably -1), so return something to
+	 tell the caller that it should try ANYOTHERKEY for an
+	 overridden function. */
+      _rl_unget_char (key);
+      _rl_dispatching_keymap = map;
+      return -2;
+    }
+  else if (r && got_subseq)
+    {
+      /* OK, back up the chain. */
+      _rl_unget_char (key);
+      _rl_dispatching_keymap = map;
+      return -1;
+    }
+
+  return r;
+}
+
 /* **************************************************************** */
 /*								    */
 /*			Initializations 			    */
@@ -863,19 +1068,21 @@ readline_initialize_everything ()
 static void
 readline_default_bindings ()
 {
-  rl_tty_set_default_bindings (_rl_keymap);
+  if (_rl_bind_stty_chars)
+    rl_tty_set_default_bindings (_rl_keymap);
 }
 
 /* Reset the default bindings for the terminal special characters we're
    interested in back to rl_insert and read the new ones. */
-#ifdef NOT_USED
 static void
 reset_default_bindings ()
 {
-  rl_tty_unset_default_bindings (_rl_keymap);
+  if (_rl_bind_stty_chars)
-  rl_tty_set_default_bindings (_rl_keymap);
+    {
+      rl_tty_unset_default_bindings (_rl_keymap);
+      rl_tty_set_default_bindings (_rl_keymap);
+    }
 }
-#endif
 
 /* Bind some common arrow key sequences in MAP. */
 static void
@@ -908,6 +1115,13 @@ bind_arrow_keys_internal (map)
   rl_bind_keyseq_if_unbound ("\033OH", rl_beg_of_line);
   rl_bind_keyseq_if_unbound ("\033OF", rl_end_of_line);
 
+#if defined (__MINGW32__)
+  rl_bind_keyseq_if_unbound ("\340H", rl_get_previous_history);
+  rl_bind_keyseq_if_unbound ("\340P", rl_get_next_history);
+  rl_bind_keyseq_if_unbound ("\340M", rl_forward_char);
+  rl_bind_keyseq_if_unbound ("\340K", rl_backward_char);
+#endif
+
   _rl_keymap = xkeymap;
 }
 

cmd-line-utils/readline/readline.h

@@ -1,6 +1,6 @@
 /* Readline.h -- the names of functions callable from within readline. */
 
-/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -40,9 +40,9 @@ extern "C" {
 #endif
 
 /* Hex-encoded Readline version number. */
-#define RL_READLINE_VERSION	0x0500		/* Readline 5.0 */
+#define RL_READLINE_VERSION	0x0502		/* Readline 5.2 */
 #define RL_VERSION_MAJOR	5
-#define RL_VERSION_MINOR	0
+#define RL_VERSION_MINOR	2
 
 /* Readline data structures. */
 
@@ -241,6 +241,7 @@ extern int rl_vi_column PARAMS((int, int));
 extern int rl_vi_delete_to PARAMS((int, int));
 extern int rl_vi_change_to PARAMS((int, int));
 extern int rl_vi_yank_to PARAMS((int, int));
+extern int rl_vi_rubout PARAMS((int, int));
 extern int rl_vi_delete PARAMS((int, int));
 extern int rl_vi_back_to_indent PARAMS((int, int));
 extern int rl_vi_first_print PARAMS((int, int));
@@ -302,6 +303,8 @@ extern int rl_bind_keyseq_in_map PARAMS((const char *, rl_command_func_t *, Keym
 extern int rl_bind_keyseq_if_unbound PARAMS((const char *, rl_command_func_t *));
 extern int rl_bind_keyseq_if_unbound_in_map PARAMS((const char *, rl_command_func_t *, Keymap));
 extern int rl_generic_bind PARAMS((int, const char *, char *, Keymap));
+
+extern char *rl_variable_value PARAMS((const char *));
 extern int rl_variable_bind PARAMS((const char *, const char *));
 
 /* Backwards compatibility, use rl_bind_keyseq_in_map instead. */
@@ -401,6 +404,7 @@ extern int rl_reset_terminal PARAMS((const char *));
 extern void rl_resize_terminal PARAMS((void));
 extern void rl_set_screen_size PARAMS((int, int));
 extern void rl_get_screen_size PARAMS((int *, int *));
+extern void rl_reset_screen_size PARAMS((void));
 
 extern char *rl_get_termcap PARAMS((const char *));
 
@@ -528,6 +532,11 @@ extern const char *rl_terminal_name;
 extern FILE *rl_instream;
 extern FILE *rl_outstream;
 
+/* If non-zero, Readline gives values of LINES and COLUMNS from the environment
+   greater precedence than values fetched from the kernel when computing the
+   screen dimensions. */
+extern int rl_prefer_env_winsize;
+
 /* If non-zero, then this is the address of a function to call just
    before readline_internal () prints the first prompt. */
 extern rl_hook_func_t *rl_startup_hook;
@@ -748,6 +757,10 @@ extern int rl_ignore_completion_duplicates;
    completion character will be inserted as any other. */
 extern int rl_inhibit_completion;
 
+/* Input error; can be returned by (*rl_getc_function) if readline is reading
+   a top-level command (RL_ISSTATE (RL_STATE_READCMD)). */
+#define READERR			(-2)
+
 /* Definitions available for use by readline clients. */
 #define RL_PROMPT_START_IGNORE	'\001'
 #define RL_PROMPT_END_IGNORE	'\002'
@@ -759,29 +772,33 @@ extern int rl_inhibit_completion;
 #define MULT_MATCH      2
 
 /* Possible state values for rl_readline_state */
-#define RL_STATE_NONE		0x00000		/* no state; before first call */
+#define RL_STATE_NONE		0x000000		/* no state; before first call */
 
-#define RL_STATE_INITIALIZING	0x00001		/* initializing */
+#define RL_STATE_INITIALIZING	0x000001	/* initializing */
-#define RL_STATE_INITIALIZED	0x00002		/* initialization done */
+#define RL_STATE_INITIALIZED	0x000002	/* initialization done */
-#define RL_STATE_TERMPREPPED	0x00004		/* terminal is prepped */
+#define RL_STATE_TERMPREPPED	0x000004	/* terminal is prepped */
-#define RL_STATE_READCMD	0x00008		/* reading a command key */
+#define RL_STATE_READCMD	0x000008	/* reading a command key */
-#define RL_STATE_METANEXT	0x00010		/* reading input after ESC */
+#define RL_STATE_METANEXT	0x000010	/* reading input after ESC */
-#define RL_STATE_DISPATCHING	0x00020		/* dispatching to a command */
+#define RL_STATE_DISPATCHING	0x000020	/* dispatching to a command */
-#define RL_STATE_MOREINPUT	0x00040		/* reading more input in a command function */
+#define RL_STATE_MOREINPUT	0x000040	/* reading more input in a command function */
-#define RL_STATE_ISEARCH	0x00080		/* doing incremental search */
+#define RL_STATE_ISEARCH	0x000080	/* doing incremental search */
-#define RL_STATE_NSEARCH	0x00100		/* doing non-inc search */
+#define RL_STATE_NSEARCH	0x000100	/* doing non-inc search */
-#define RL_STATE_SEARCH		0x00200		/* doing a history search */
+#define RL_STATE_SEARCH		0x000200	/* doing a history search */
-#define RL_STATE_NUMERICARG	0x00400		/* reading numeric argument */
+#define RL_STATE_NUMERICARG	0x000400	/* reading numeric argument */
-#define RL_STATE_MACROINPUT	0x00800		/* getting input from a macro */
+#define RL_STATE_MACROINPUT	0x000800	/* getting input from a macro */
-#define RL_STATE_MACRODEF	0x01000		/* defining keyboard macro */
+#define RL_STATE_MACRODEF	0x001000	/* defining keyboard macro */
-#define RL_STATE_OVERWRITE	0x02000		/* overwrite mode */
+#define RL_STATE_OVERWRITE	0x002000	/* overwrite mode */
-#define RL_STATE_COMPLETING	0x04000		/* doing completion */
+#define RL_STATE_COMPLETING	0x004000	/* doing completion */
-#define RL_STATE_SIGHANDLER	0x08000		/* in readline sighandler */
+#define RL_STATE_SIGHANDLER	0x008000	/* in readline sighandler */
-#define RL_STATE_UNDOING	0x10000		/* doing an undo */
+#define RL_STATE_UNDOING	0x010000	/* doing an undo */
-#define RL_STATE_INPUTPENDING	0x20000		/* rl_execute_next called */
+#define RL_STATE_INPUTPENDING	0x020000	/* rl_execute_next called */
-#define RL_STATE_TTYCSAVED	0x40000		/* tty special chars saved */
+#define RL_STATE_TTYCSAVED	0x040000	/* tty special chars saved */
+#define RL_STATE_CALLBACK	0x080000	/* using the callback interface */
+#define RL_STATE_VIMOTION	0x100000	/* reading vi motion arg */
+#define RL_STATE_MULTIKEY	0x200000	/* reading multiple-key command */
+#define RL_STATE_VICMDONCE	0x400000	/* entered vi command mode at least once */
 
-#define RL_STATE_DONE		0x80000		/* done; accepted line */
+#define RL_STATE_DONE		0x800000	/* done; accepted line */
 
 #define RL_SETSTATE(x)		(rl_readline_state |= (x))
 #define RL_UNSETSTATE(x)	(rl_readline_state &= ~(x))

cmd-line-utils/readline/rlconf.h

@@ -37,9 +37,12 @@
 /* Ugly but working hack for binding prefix meta. */
 #define PREFIX_META_HACK
 
-/* The final, last-ditch effort file name for an init file. */
+/* The next-to-last-ditch effort file name for a user-specific init file. */
 #define DEFAULT_INPUTRC "~/.inputrc"
 
+/* The ultimate last-ditch filenname for an init file -- system-wide. */
+#define SYS_INPUTRC "/etc/inputrc"
+
 /* If defined, expand tabs to spaces. */
 #define DISPLAY_TABS
 

cmd-line-utils/readline/rldefs.h

@@ -2,7 +2,7 @@
    for readline.  This should be included after any files that define
    system-specific constants like _POSIX_VERSION or USG. */
 
-/* Copyright (C) 1987,1989 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file contains the Readline Library (the Library), a set of
    routines for providing Emacs style line input to programs that ask
@@ -38,7 +38,11 @@
 #  if defined (HAVE_TERMIO_H)
 #    define TERMIO_TTY_DRIVER
 #  else
-#    define NEW_TTY_DRIVER
+#    if !defined (__MINGW32__)
+#      define NEW_TTY_DRIVER
+#    else
+#      define NO_TTY_DRIVER
+#    endif
 #  endif
 #endif
 

cmd-line-utils/readline/rlmbutil.h

@@ -32,10 +32,19 @@
 /* For platforms which support the ISO C amendement 1 functionality we
    support user defined character classes.  */
    /* Solaris 2.5 has a bug: <wchar.h> must be included before <wctype.h>.  */
-#if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H)
+#if defined (HAVE_WCTYPE_H) && defined (HAVE_WCHAR_H) && defined (HAVE_LOCALE_H)
 #  include <wchar.h>
 #  include <wctype.h>
-#  if defined (HAVE_MBSRTOWCS) && defined (HAVE_MBRTOWC) && defined (HAVE_MBRLEN) && defined (HAVE_WCWIDTH)
+#  if defined (HAVE_ISWCTYPE) && \
+      defined (HAVE_ISWLOWER) && \
+      defined (HAVE_ISWUPPER) && \
+      defined (HAVE_MBSRTOWCS) && \
+      defined (HAVE_MBRTOWC) && \
+      defined (HAVE_MBRLEN) && \
+      defined (HAVE_TOWLOWER) && \
+      defined (HAVE_TOWUPPER) && \
+      defined (HAVE_WCHAR_T) && \
+      defined (HAVE_WCWIDTH)
      /* system is supposed to support XPG5 */
 #    define HANDLE_MULTIBYTE      1
 #  endif
@@ -97,6 +106,21 @@ extern int _rl_read_mbstring PARAMS((int, char *, int));
 
 extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int));
 
+extern wchar_t _rl_char_value PARAMS((char *, int));
+extern int _rl_walphabetic PARAMS((wchar_t));
+
+#define _rl_to_wupper(wc)	(iswlower (wc) ? towupper (wc) : (wc))
+#define _rl_to_wlower(wc)	(iswupper (wc) ? towlower (wc) : (wc))
+
+#define MB_NEXTCHAR(b,s,c,f) \
+	((MB_CUR_MAX > 1 && rl_byte_oriented == 0) \
+		? _rl_find_next_mbchar ((b), (s), (c), (f)) \
+		: ((s) + (c)))
+#define MB_PREVCHAR(b,s,f) \
+	((MB_CUR_MAX > 1 && rl_byte_oriented == 0) \
+		? _rl_find_prev_mbchar ((b), (s), (f)) \
+		: ((s) - 1))
+
 #define MB_INVALIDCH(x)		((x) == (size_t)-1 || (x) == (size_t)-2)
 #define MB_NULLWCH(x)		((x) == 0)
 
@@ -111,6 +135,16 @@ extern int _rl_is_mbchar_matched PARAMS((char *, int, int, char *, int));
 #define _rl_find_prev_mbchar(b, i, f)		(((i) == 0) ? (i) : ((i) - 1))
 #define _rl_find_next_mbchar(b, i1, i2, f)	((i1) + (i2))
 
+#define _rl_char_value(buf,ind)	((buf)[(ind)])
+
+#define _rl_walphabetic(c)	(rl_alphabetic (c))
+
+#define _rl_to_wupper(c)	(_rl_to_upper (c))
+#define _rl_to_wlower(c)	(_rl_to_lower (c))
+
+#define MB_NEXTCHAR(b,s,c,f)	((s) + (c))
+#define MB_PREVCHAR(b,s,f)	((s) - 1)
+
 #define MB_INVALIDCH(x)		(0)
 #define MB_NULLWCH(x)		(0)
 

cmd-line-utils/readline/rlprivate.h

@@ -1,7 +1,7 @@
 /* rlprivate.h -- functions and variables global to the readline library,
 		  but not intended for use by applications. */
 
-/* Copyright (C) 1999-2004 Free Software Foundation, Inc.
+/* Copyright (C) 1999-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -28,6 +28,95 @@
 #include "rlstdc.h"
 #include "posixjmp.h"	/* defines procenv_t */
 
+/*************************************************************************
+ *									 *
+ * Global structs undocumented in texinfo manual and not in readline.h   *
+ *									 *
+ *************************************************************************/
+/* search types */
+#define RL_SEARCH_ISEARCH	0x01		/* incremental search */
+#define RL_SEARCH_NSEARCH	0x02		/* non-incremental search */
+#define RL_SEARCH_CSEARCH	0x04		/* intra-line char search */
+
+/* search flags */
+#define SF_REVERSE		0x01
+#define SF_FOUND		0x02
+#define SF_FAILED		0x04
+
+typedef struct  __rl_search_context
+{
+  int type;
+  int sflags;
+
+  char *search_string;
+  int search_string_index;
+  int search_string_size;
+
+  char **lines;
+  char *allocated_line;    
+  int hlen;
+  int hindex;
+
+  int save_point;
+  int save_mark;
+  int save_line;
+  int last_found_line;
+  char *prev_line_found;
+
+  UNDO_LIST *save_undo_list;
+
+  int history_pos;
+  int direction;
+
+  int lastc;
+#if defined (HANDLE_MULTIBYTE)
+  char mb[MB_LEN_MAX];
+#endif
+
+  char *sline;
+  int sline_len;
+  int sline_index;
+
+  char  *search_terminators;
+} _rl_search_cxt;
+
+/* Callback data for reading numeric arguments */
+#define NUM_SAWMINUS	0x01
+#define NUM_SAWDIGITS	0x02
+#define NUM_READONE	0x04
+
+typedef int _rl_arg_cxt;
+
+/* A context for reading key sequences longer than a single character when
+   using the callback interface. */
+#define KSEQ_DISPATCHED	0x01
+#define KSEQ_SUBSEQ	0x02
+#define KSEQ_RECURSIVE	0x04
+
+typedef struct __rl_keyseq_context
+{
+  int flags;
+  int subseq_arg;
+  int subseq_retval;		/* XXX */
+  Keymap dmap;
+
+  Keymap oldmap;
+  int okey;
+  struct __rl_keyseq_context *ocxt;
+  int childval;
+} _rl_keyseq_cxt;
+
+  /* fill in more as needed */
+/* `Generic' callback data and functions */
+typedef struct __rl_callback_generic_arg 
+{
+  int count;
+  int i1, i2;
+  /* add here as needed */
+} _rl_callback_generic_arg;
+
+typedef int _rl_callback_func_t PARAMS((_rl_callback_generic_arg *));
+
 /*************************************************************************
  *									 *
  * Global functions undocumented in texinfo manual and not in readline.h *
@@ -54,6 +143,8 @@ extern int readline_echoing_p;
 extern int rl_key_sequence_length;
 extern int rl_byte_oriented;
 
+extern _rl_keyseq_cxt *_rl_kscxt;
+
 /* display.c */
 extern int rl_display_fixed;
 
@@ -100,6 +191,16 @@ extern void readline_internal_setup PARAMS((void));
 extern char *readline_internal_teardown PARAMS((int));
 extern int readline_internal_char PARAMS((void));
 
+extern _rl_keyseq_cxt *_rl_keyseq_cxt_alloc PARAMS((void));
+extern void _rl_keyseq_cxt_dispose PARAMS((_rl_keyseq_cxt *));
+extern void _rl_keyseq_chain_dispose PARAMS((void));
+
+extern int _rl_dispatch_callback PARAMS((_rl_keyseq_cxt *));
+     
+/* callback.c */
+extern _rl_callback_generic_arg *_rl_callback_data_alloc PARAMS((int));
+extern void _rl_callback_data_dispose PARAMS((_rl_callback_generic_arg *));
+
 #endif /* READLINE_CALLBACKS */
 
 /* bind.c */
@@ -132,6 +233,15 @@ extern void _rl_insert_typein PARAMS((int));
 extern int _rl_unget_char PARAMS((int));
 extern int _rl_pushed_input_available PARAMS((void));
 
+/* isearch.c */
+extern _rl_search_cxt *_rl_scxt_alloc PARAMS((int, int));
+extern void _rl_scxt_dispose PARAMS((_rl_search_cxt *, int));
+
+extern int _rl_isearch_dispatch PARAMS((_rl_search_cxt *, int));
+extern int _rl_isearch_callback PARAMS((_rl_search_cxt *));
+
+extern int _rl_search_getchar PARAMS((_rl_search_cxt *));
+
 /* macro.c */
 extern void _rl_with_macro_input PARAMS((char *));
 extern int _rl_next_macro_key PARAMS((void));
@@ -141,7 +251,12 @@ extern void _rl_add_macro_char PARAMS((int));
 extern void _rl_kill_kbd_macro PARAMS((void));
 
 /* misc.c */
-extern int _rl_init_argument PARAMS((void));
+extern int _rl_arg_overflow PARAMS((void));
+extern void _rl_arg_init PARAMS((void));
+extern int _rl_arg_getchar PARAMS((void));
+extern int _rl_arg_callback PARAMS((_rl_arg_cxt));
+extern void _rl_reset_argument PARAMS((void));
+
 extern void _rl_start_using_history PARAMS((void));
 extern int _rl_free_saved_history_line PARAMS((void));
 extern void _rl_set_insert_mode PARAMS((int, int));
@@ -157,11 +272,15 @@ extern void _rl_init_line_state PARAMS((void));
 extern void _rl_set_the_line PARAMS((void));
 extern int _rl_dispatch PARAMS((int, Keymap));
 extern int _rl_dispatch_subseq PARAMS((int, Keymap, int));
+extern void _rl_internal_char_cleanup PARAMS((void));
 
 /* rltty.c */
 extern int _rl_disable_tty_signals PARAMS((void));
 extern int _rl_restore_tty_signals PARAMS((void));
 
+/* search.c */
+extern int _rl_nsearch_callback PARAMS((_rl_search_cxt *));
+
 /* terminal.c */
 extern void _rl_get_screen_size PARAMS((int, int));
 extern int _rl_init_terminal_io PARAMS((const char *));
@@ -190,6 +309,10 @@ extern int _rl_char_search_internal PARAMS((int, int, int));
 #endif
 extern int _rl_set_mark_at_pos PARAMS((int));
 
+/* undo.c */
+extern UNDO_LIST *_rl_copy_undo_entry PARAMS((UNDO_LIST *));
+extern UNDO_LIST *_rl_copy_undo_list PARAMS((UNDO_LIST *));
+
 /* util.c */
 extern int _rl_abort_internal PARAMS((void));
 extern char *_rl_strindex PARAMS((const char *, const char *));
@@ -217,6 +340,10 @@ extern void _rl_vi_done_inserting PARAMS((void));
 extern const char *_rl_possible_control_prefixes[];
 extern const char *_rl_possible_meta_prefixes[];
 
+/* callback.c */
+extern _rl_callback_func_t *_rl_callback_func;
+extern _rl_callback_generic_arg *_rl_callback_data;
+
 /* complete.c */
 extern int _rl_complete_show_all;
 extern int _rl_complete_show_unmodified;
@@ -231,11 +358,14 @@ extern int _rl_page_completions;
 extern int _rl_vis_botlin;
 extern int _rl_last_c_pos;
 extern int _rl_suppress_redisplay;
+extern int _rl_want_redisplay;
 extern char *rl_display_prompt;
 
 /* isearch.c */
 extern char *_rl_isearch_terminators;
 
+extern _rl_search_cxt *_rl_iscxt;
+
 /* macro.c */
 extern char *_rl_executing_macro;
 
@@ -243,6 +373,8 @@ extern char *_rl_executing_macro;
 extern int _rl_history_preserve_point;
 extern int _rl_history_saved_point;
 
+extern _rl_arg_cxt _rl_argcxt;
+
 /* readline.c */
 extern int _rl_horizontal_scroll_mode;
 extern int _rl_mark_modified_lines;
@@ -250,6 +382,7 @@ extern int _rl_bell_preference;
 extern int _rl_meta_flag;
 extern int _rl_convert_meta_chars_to_ascii;
 extern int _rl_output_meta_chars;
+extern int _rl_bind_stty_chars;
 extern char *_rl_comment_begin;
 extern unsigned char _rl_parsing_conditionalized_out;
 extern Keymap _rl_keymap;
@@ -259,6 +392,9 @@ extern int _rl_last_command_was_kill;
 extern int _rl_eof_char;
 extern procenv_t readline_top_level;
 
+/* search.c */
+extern _rl_search_cxt *_rl_nscxt;
+
 /* terminal.c */
 extern int _rl_enable_keypad;
 extern int _rl_enable_meta;
@@ -272,6 +408,7 @@ extern char *_rl_term_up;
 extern char *_rl_term_dc;
 extern char *_rl_term_cr;
 extern char *_rl_term_IC;
+extern char *_rl_term_forward_char;
 extern int _rl_screenheight;
 extern int _rl_screenwidth;
 extern int _rl_screenchars;

cmd-line-utils/readline/rltty.c

@@ -1,7 +1,7 @@
 /* rltty.c -- functions to prepare and restore the terminal for readline's
    use. */
 
-/* Copyright (C) 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -22,7 +22,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <signal.h>
@@ -150,7 +152,9 @@ set_winsize (tty)
 #endif /* TIOCGWINSZ */
 }
 
-#if defined (NEW_TTY_DRIVER)
+#if defined (NO_TTY_DRIVER)
+/* Nothing */
+#elif defined (NEW_TTY_DRIVER)
 
 /* Values for the `flags' field of a struct bsdtty.  This tells which
    elements of the struct bsdtty have been fetched from the system and
@@ -231,6 +235,7 @@ get_tty_settings (tty, tiop)
 
   tiop->flags = tiop->lflag = 0;
 
+  errno = 0;
   if (ioctl (tty, TIOCGETP, &(tiop->sgttyb)) < 0)
     return -1;
   tiop->flags |= SGTTY_SET;
@@ -516,6 +521,7 @@ get_tty_settings (tty, tiop)
 {
   set_winsize (tty);
 
+  errno = 0;
   if (_get_tty_settings (tty, tiop) < 0)
     return -1;
 
@@ -629,9 +635,23 @@ prepare_terminal_settings (meta_flag, oldtio, tiop)
 
 #endif /* TERMIOS_TTY_DRIVER && _POSIX_VDISABLE */
 }
-#endif  /* NEW_TTY_DRIVER */
+#endif  /* !NEW_TTY_DRIVER */
 
 /* Put the terminal in CBREAK mode so that we can detect key presses. */
+#if defined (NO_TTY_DRIVER)
+void
+rl_prep_terminal (meta_flag)
+     int meta_flag;
+{
+  readline_echoing_p = 1;
+}
+
+void
+rl_deprep_terminal ()
+{
+}
+
+#else /* ! NO_TTY_DRIVER */
 void
 rl_prep_terminal (meta_flag)
      int meta_flag;
@@ -649,16 +669,43 @@ rl_prep_terminal (meta_flag)
 
   if (get_tty_settings (tty, &tio) < 0)
     {
+#if defined (ENOTSUP)
+      /* MacOS X, at least, lies about the value of errno if tcgetattr fails. */
+      if (errno == ENOTTY || errno == ENOTSUP)
+#else
+      if (errno == ENOTTY)
+#endif
+	readline_echoing_p = 1;		/* XXX */
       release_sigint ();
       return;
     }
 
   otio = tio;
 
-  rl_tty_unset_default_bindings (_rl_keymap);
+  if (_rl_bind_stty_chars)
+    {
+#if defined (VI_MODE)
+      /* If editing in vi mode, make sure we restore the bindings in the
+	 insertion keymap no matter what keymap we ended up in. */
+      if (rl_editing_mode == vi_mode)
+	rl_tty_unset_default_bindings (vi_insertion_keymap);
+      else
+#endif
+	rl_tty_unset_default_bindings (_rl_keymap);
+    }
   save_tty_chars (&otio);
   RL_SETSTATE(RL_STATE_TTYCSAVED);
-  _rl_bind_tty_special_chars (_rl_keymap, tio);
+  if (_rl_bind_stty_chars)
+    {
+#if defined (VI_MODE)
+      /* If editing in vi mode, make sure we set the bindings in the
+	 insertion keymap no matter what keymap we ended up in. */
+      if (rl_editing_mode == vi_mode)
+	_rl_bind_tty_special_chars (vi_insertion_keymap, tio);	
+      else
+#endif
+	_rl_bind_tty_special_chars (_rl_keymap, tio);
+    }
 
   prepare_terminal_settings (meta_flag, otio, &tio);
 
@@ -708,6 +755,7 @@ rl_deprep_terminal ()
 
   release_sigint ();
 }
+#endif /* !NO_TTY_DRIVER */
 
 /* **************************************************************** */
 /*								    */
@@ -716,8 +764,13 @@ rl_deprep_terminal ()
 /* **************************************************************** */
 
 int
-rl_restart_output(int count __attribute__((unused)), int key __attribute__((unused)))
+rl_restart_output (count, key)
+     int count, key;
 {
+#if defined (__MINGW32__)
+  return 0;
+#else /* !__MING32__ */
+
   int fildes = fileno (rl_outstream);
 #if defined (TIOCSTART)
 #if defined (apollo)
@@ -745,11 +798,17 @@ rl_restart_output(int count __attribute__((unused)), int key __attribute__((unus
 #endif /* !TIOCSTART */
 
   return 0;
+#endif /* !__MINGW32__ */
 }
 
 int
-rl_stop_output(int count __attribute__((unused)), int key __attribute__((unused)))
+rl_stop_output (count, key)
+     int count, key;
 {
+#if defined (__MINGW32__)
+  return 0;
+#else
+
   int fildes = fileno (rl_instream);
 
 #if defined (TIOCSTOP)
@@ -772,6 +831,7 @@ rl_stop_output(int count __attribute__((unused)), int key __attribute__((unused)
 #endif /* !TIOCSTOP */
 
   return 0;
+#endif /* !__MINGW32__ */
 }
 
 /* **************************************************************** */
@@ -780,9 +840,16 @@ rl_stop_output(int count __attribute__((unused)), int key __attribute__((unused)
 /*								    */
 /* **************************************************************** */
 
+#if !defined (NO_TTY_DRIVER)
 #define SET_SPECIAL(sc, func)	set_special_char(kmap, &ttybuff, sc, func)
+#endif
 
-#if defined (NEW_TTY_DRIVER)
+#if defined (NO_TTY_DRIVER)
+
+#define SET_SPECIAL(sc, func)
+#define RESET_SPECIAL(c)
+
+#elif defined (NEW_TTY_DRIVER)
 static void
 set_special_char (kmap, tiop, sc, func)
      Keymap kmap;
@@ -863,6 +930,7 @@ void
 rltty_set_default_bindings (kmap)
      Keymap kmap;
 {
+#if !defined (NO_TTY_DRIVER)
   TIOTYPE ttybuff;
   int tty;
 
@@ -870,6 +938,7 @@ rltty_set_default_bindings (kmap)
 
   if (get_tty_settings (tty, &ttybuff) == 0)
     _rl_bind_tty_special_chars (kmap, ttybuff);
+#endif
 }
 
 /* New public way to set the system default editing chars to their readline
@@ -907,7 +976,7 @@ rl_tty_unset_default_bindings (kmap)
 
 #if defined (HANDLE_SIGNALS)
 
-#if defined (NEW_TTY_DRIVER)
+#if defined (NEW_TTY_DRIVER) || defined (NO_TTY_DRIVER)
 int
 _rl_disable_tty_signals ()
 {

cmd-line-utils/readline/savestring.c

@@ -21,8 +21,7 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#include <config.h>
-
 #ifdef HAVE_STRING_H
 #  include <string.h>
 #endif

cmd-line-utils/readline/search.c

@@ -1,6 +1,6 @@
 /* search.c - code for non-incremental searching in emacs and vi modes. */
 
-/* Copyright (C) 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1992-2005 Free Software Foundation, Inc.
 
    This file is part of the Readline Library (the Library), a set of
    routines for providing Emacs style line input to programs that ask
@@ -22,7 +22,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <stdio.h>
@@ -51,6 +53,8 @@
 #endif
 #define abs(x)		(((x) >= 0) ? (x) : -(x))
 
+_rl_search_cxt *_rl_nscxt = 0;
+
 extern HIST_ENTRY *_rl_saved_line_for_history;
 
 /* Functions imported from the rest of the library. */
@@ -68,11 +72,16 @@ static int history_string_size;
 
 static void make_history_line_current PARAMS((HIST_ENTRY *));
 static int noninc_search_from_pos PARAMS((char *, int, int));
-static void noninc_dosearch PARAMS((char *, int));
+static int noninc_dosearch PARAMS((char *, int));
-static void noninc_search PARAMS((int, int));
+static int noninc_search PARAMS((int, int));
 static int rl_history_search_internal PARAMS((int, int));
 static void rl_history_search_reinit PARAMS((void));
 
+static _rl_search_cxt *_rl_nsearch_init PARAMS((int, int));
+static int _rl_nsearch_cleanup PARAMS((_rl_search_cxt *, int));
+static void _rl_nsearch_abort PARAMS((_rl_search_cxt *));
+static int _rl_nsearch_dispatch PARAMS((_rl_search_cxt *, int));
+
 /* Make the data from the history entry ENTRY be the contents of the
    current line.  This doesn't do anything with rl_point; the caller
    must set it. */
@@ -80,12 +89,15 @@ static void
 make_history_line_current (entry)
      HIST_ENTRY *entry;
 {
-#if 0
-  rl_replace_line (entry->line, 1);
-  rl_undo_list = (UNDO_LIST *)entry->data;
-#else
   _rl_replace_text (entry->line, 0, rl_end);
   _rl_fix_point (1);
+#if defined (VI_MODE)
+  if (rl_editing_mode == vi_mode)
+    /* POSIX.2 says that the `U' command doesn't affect the copy of any
+       command lines to the edit line.  We're going to implement that by
+       making the undo list start after the matching line is copied to the
+       current editing buffer. */
+    rl_free_undo_list ();
 #endif
 
   if (_rl_saved_line_for_history)
@@ -128,8 +140,8 @@ noninc_search_from_pos (string, pos, dir)
 
 /* Search for a line in the history containing STRING.  If DIR is < 0, the
    search is backwards through previous entries, else through subsequent
-   entries. */
+   entries.  Returns 1 if the search was successful, 0 otherwise. */
-static void
+static int
 noninc_dosearch (string, dir)
      char *string;
      int dir;
@@ -140,7 +152,7 @@ noninc_dosearch (string, dir)
   if (string == 0 || *string == '\0' || noninc_history_pos < 0)
     {
       rl_ding ();
-      return;
+      return 0;
     }
 
   pos = noninc_search_from_pos (string, noninc_history_pos + dir, dir);
@@ -151,7 +163,7 @@ noninc_dosearch (string, dir)
       rl_clear_message ();
       rl_point = 0;
       rl_ding ();
-      return;
+      return 0;
     }
 
   noninc_history_pos = pos;
@@ -162,7 +174,7 @@ noninc_dosearch (string, dir)
 #if defined (VI_MODE)
   if (rl_editing_mode != vi_mode)
 #endif
-  history_set_pos (oldpos);
+    history_set_pos (oldpos);
 
   make_history_line_current (entry);
 
@@ -170,27 +182,24 @@ noninc_dosearch (string, dir)
   rl_mark = rl_end;
 
   rl_clear_message ();
+  return 1;
 }
 
-/* Search non-interactively through the history list.  DIR < 0 means to
+static _rl_search_cxt *
-   search backwards through the history of previous commands; otherwise
+_rl_nsearch_init (dir, pchar)
-   the search is for commands subsequent to the current position in the
+     int dir, pchar;
-   history list.  PCHAR is the character to use for prompting when reading
-   the search string; if not specified (0), it defaults to `:'. */
-static void
-noninc_search (dir, pchar)
-     int dir;
-     int pchar;
 {
-  int saved_point, saved_mark, c;
+  _rl_search_cxt *cxt;
   char *p;
-#if defined (HANDLE_MULTIBYTE)
+
-  char mb[MB_LEN_MAX];
+  cxt = _rl_scxt_alloc (RL_SEARCH_NSEARCH, 0);
-#endif
+  if (dir < 0)
+    cxt->sflags |= SF_REVERSE;		/* not strictly needed */
+
+  cxt->direction = dir;
+  cxt->history_pos = cxt->save_line;
 
   rl_maybe_save_line ();
-  saved_point = rl_point;
-  saved_mark = rl_mark;
 
   /* Clear the undo list, since reading the search string should create its
      own undo list, and the whole list will end up being freed when we
@@ -202,152 +211,243 @@ noninc_search (dir, pchar)
   rl_end = rl_point = 0;
 
   p = _rl_make_prompt_for_search (pchar ? pchar : ':');
-  rl_message (p, 0, 0);
+  rl_message ("%s", p, 0);
   free (p);
 
-#define SEARCH_RETURN rl_restore_prompt (); RL_UNSETSTATE(RL_STATE_NSEARCH); return
-
   RL_SETSTATE(RL_STATE_NSEARCH);
-  /* Read the search string. */
-  while (1)
-    {
-      RL_SETSTATE(RL_STATE_MOREINPUT);
-      c = rl_read_key ();
-      RL_UNSETSTATE(RL_STATE_MOREINPUT);
 
+  _rl_nscxt = cxt;
+
+  return cxt;
+}
+
+static int
+_rl_nsearch_cleanup (cxt, r)
+     _rl_search_cxt *cxt;
+     int r;
+{
+  _rl_scxt_dispose (cxt, 0);
+  _rl_nscxt = 0;
+
+  RL_UNSETSTATE(RL_STATE_NSEARCH);
+
+  return (r != 1);
+}
+
+static void
+_rl_nsearch_abort (cxt)
+     _rl_search_cxt *cxt;
+{
+  rl_maybe_unsave_line ();
+  rl_clear_message ();
+  rl_point = cxt->save_point;
+  rl_mark = cxt->save_mark;
+  rl_restore_prompt ();
+
+  RL_UNSETSTATE (RL_STATE_NSEARCH);
+}
+
+/* Process just-read character C according to search context CXT.  Return -1
+   if the caller should abort the search, 0 if we should break out of the
+   loop, and 1 if we should continue to read characters. */
+static int
+_rl_nsearch_dispatch (cxt, c)
+     _rl_search_cxt *cxt;
+     int c;
+{
+  switch (c)
+    {
+    case CTRL('W'):
+      rl_unix_word_rubout (1, c);
+      break;
+
+    case CTRL('U'):
+      rl_unix_line_discard (1, c);
+      break;
+
+    case RETURN:
+    case NEWLINE:
+      return 0;
+
+    case CTRL('H'):
+    case RUBOUT:
+      if (rl_point == 0)
+	{
+	  _rl_nsearch_abort (cxt);
+	  return -1;
+	}
+      _rl_rubout_char (1, c);
+      break;
+
+    case CTRL('C'):
+    case CTRL('G'):
+      rl_ding ();
+      _rl_nsearch_abort (cxt);
+      return -1;
+
+    default:
 #if defined (HANDLE_MULTIBYTE)
       if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-	c = _rl_read_mbstring (c, mb, MB_LEN_MAX);
+	rl_insert_text (cxt->mb);
+      else
 #endif
-
+	_rl_insert_char (1, c);
-      if (c == 0)
+      break;
-	break;
-
-      switch (c)
-	{
-	case CTRL('H'):
-	case RUBOUT:
-	  if (rl_point == 0)
-	    {
-	      rl_maybe_unsave_line ();
-	      rl_clear_message ();
-	      rl_point = saved_point;
-	      rl_mark = saved_mark;
-	      SEARCH_RETURN;
-	    }
-	  _rl_rubout_char (1, c);
-	  break;
-
-	case CTRL('W'):
-	  rl_unix_word_rubout (1, c);
-	  break;
-
-	case CTRL('U'):
-	  rl_unix_line_discard (1, c);
-	  break;
-
-	case RETURN:
-	case NEWLINE:
-	  goto dosearch;
-	  /* NOTREACHED */
-	  break;
-
-	case CTRL('C'):
-	case CTRL('G'):
-	  rl_maybe_unsave_line ();
-	  rl_clear_message ();
-	  rl_point = saved_point;
-	  rl_mark = saved_mark;
-	  rl_ding ();
-	  SEARCH_RETURN;
-
-	default:
-#if defined (HANDLE_MULTIBYTE)
-	  if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-	    rl_insert_text (mb);
-	  else
-#endif
-	    _rl_insert_char (1, c);
-	  break;
-	}
-      (*rl_redisplay_function) ();
     }
 
- dosearch:
+  (*rl_redisplay_function) ();
-  rl_mark = saved_mark;
+  return 1;
+}
+
+/* Perform one search according to CXT, using NONINC_SEARCH_STRING.  Return
+   -1 if the search should be aborted, any other value means to clean up
+   using _rl_nsearch_cleanup ().  Returns 1 if the search was successful,
+   0 otherwise. */
+static int
+_rl_nsearch_dosearch (cxt)
+     _rl_search_cxt *cxt;
+{
+  rl_mark = cxt->save_mark;
 
   /* If rl_point == 0, we want to re-use the previous search string and
      start from the saved history position.  If there's no previous search
      string, punt. */
   if (rl_point == 0)
     {
-      if (!noninc_search_string)
+      if (noninc_search_string == 0)
 	{
 	  rl_ding ();
-	  SEARCH_RETURN;
+	  rl_restore_prompt ();
+	  RL_UNSETSTATE (RL_STATE_NSEARCH);
+	  return -1;
 	}
     }
   else
     {
       /* We want to start the search from the current history position. */
-      noninc_history_pos = where_history ();
+      noninc_history_pos = cxt->save_line;
       FREE (noninc_search_string);
       noninc_search_string = savestring (rl_line_buffer);
+
+      /* If we don't want the subsequent undo list generated by the search
+	 matching a history line to include the contents of the search string,
+	 we need to clear rl_line_buffer here.  For now, we just clear the
+	 undo list generated by reading the search string.  (If the search
+	 fails, the old undo list will be restored by rl_maybe_unsave_line.) */
+      rl_free_undo_list ();
     }
 
   rl_restore_prompt ();
-  noninc_dosearch (noninc_search_string, dir);
+  return (noninc_dosearch (noninc_search_string, cxt->direction));
-  RL_UNSETSTATE(RL_STATE_NSEARCH);
+}
+
+/* Search non-interactively through the history list.  DIR < 0 means to
+   search backwards through the history of previous commands; otherwise
+   the search is for commands subsequent to the current position in the
+   history list.  PCHAR is the character to use for prompting when reading
+   the search string; if not specified (0), it defaults to `:'. */
+static int
+noninc_search (dir, pchar)
+     int dir;
+     int pchar;
+{
+  _rl_search_cxt *cxt;
+  int c, r;
+
+  cxt = _rl_nsearch_init (dir, pchar);
+
+  if (RL_ISSTATE (RL_STATE_CALLBACK))
+    return (0);
+
+  /* Read the search string. */
+  r = 0;
+  while (1)
+    {
+      c = _rl_search_getchar (cxt);
+
+      if (c == 0)
+	break;
+
+      r = _rl_nsearch_dispatch (cxt, c);
+      if (r < 0)
+        return 1;
+      else if (r == 0)
+	break;        
+    }
+
+  r = _rl_nsearch_dosearch (cxt);
+  return ((r >= 0) ? _rl_nsearch_cleanup (cxt, r) : (r != 1));
 }
 
 /* Search forward through the history list for a string.  If the vi-mode
    code calls this, KEY will be `?'. */
 int
-rl_noninc_forward_search (int count __attribute__((unused)), int key)
+rl_noninc_forward_search (count, key)
+     int count, key;
 {
-  noninc_search (1, (key == '?') ? '?' : 0);
+  return noninc_search (1, (key == '?') ? '?' : 0);
-  return 0;
 }
 
 /* Reverse search the history list for a string.  If the vi-mode code
    calls this, KEY will be `/'. */
 int
-rl_noninc_reverse_search (int count __attribute__((unused)), int key)
+rl_noninc_reverse_search (count, key)
+     int count, key;
 {
-  noninc_search (-1, (key == '/') ? '/' : 0);
+  return noninc_search (-1, (key == '/') ? '/' : 0);
-  return 0;
 }
 
 /* Search forward through the history list for the last string searched
    for.  If there is no saved search string, abort. */
 int
-rl_noninc_forward_search_again (int count __attribute__((unused)),
+rl_noninc_forward_search_again (count, key)
-                                int key  __attribute__((unused)))
+     int count, key;
 {
+  int r;
+
   if (!noninc_search_string)
     {
       rl_ding ();
       return (-1);
     }
-  noninc_dosearch (noninc_search_string, 1);
+  r = noninc_dosearch (noninc_search_string, 1);
-  return 0;
+  return (r != 1);
 }
 
 /* Reverse search in the history list for the last string searched
    for.  If there is no saved search string, abort. */
 int
-rl_noninc_reverse_search_again (int count __attribute__((unused)),
+rl_noninc_reverse_search_again (count, key)
-                                int key  __attribute__((unused)))
+     int count, key;
 {
+  int r;
+
   if (!noninc_search_string)
     {
       rl_ding ();
       return (-1);
     }
-  noninc_dosearch (noninc_search_string, -1);
+  r = noninc_dosearch (noninc_search_string, -1);
-  return 0;
+  return (r != 1);
 }
 
+#if defined (READLINE_CALLBACKS)
+int
+_rl_nsearch_callback (cxt)
+     _rl_search_cxt *cxt;
+{
+  int c, r;
+
+  c = _rl_search_getchar (cxt);
+  r = _rl_nsearch_dispatch (cxt, c);
+  if (r != 0)
+    return 1;
+
+  r = _rl_nsearch_dosearch (cxt);
+  return ((r >= 0) ? _rl_nsearch_cleanup (cxt, r) : (r != 1));
+}
+#endif
+  
 static int
 rl_history_search_internal (count, dir)
      int count, dir;

cmd-line-utils/readline/shell.c

@@ -22,7 +22,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -46,8 +48,12 @@
 #  include <limits.h>
 #endif
 
+#if defined (HAVE_FCNTL_H)
 #include <fcntl.h>
+#endif
+#if defined (HAVE_PWD_H)
 #include <pwd.h>
+#endif
 
 #include <stdio.h>
 
@@ -55,9 +61,9 @@
 #include "rlshell.h"
 #include "xmalloc.h"
 
-#if !defined (HAVE_GETPW_DECLS)
+#if defined (HAVE_GETPWUID) && !defined (HAVE_GETPW_DECLS)
 extern struct passwd *getpwuid PARAMS((uid_t));
-#endif /* !HAVE_GETPW_DECLS */
+#endif /* HAVE_GETPWUID && !HAVE_GETPW_DECLS */
 
 #ifndef NULL
 #  define NULL 0
@@ -120,16 +126,7 @@ sh_set_lines_and_columns (lines, cols)
 {
   char *b;
 
-#if defined (HAVE_PUTENV)
+#if defined (HAVE_SETENV)
-  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);
-  sprintf (b, "LINES=%d", lines);
-  putenv (b);
-
-  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("COLUMNS=") + 1);
-  sprintf (b, "COLUMNS=%d", cols);
-  putenv (b);
-#else /* !HAVE_PUTENV */
-#  if defined (HAVE_SETENV)
   b = (char *)xmalloc (INT_STRLEN_BOUND (int) + 1);
   sprintf (b, "%d", lines);
   setenv ("LINES", b, 1);
@@ -139,8 +136,17 @@ sh_set_lines_and_columns (lines, cols)
   sprintf (b, "%d", cols);
   setenv ("COLUMNS", b, 1);
   free (b);
-#  endif /* HAVE_SETENV */
+#else /* !HAVE_SETENV */
-#endif /* !HAVE_PUTENV */
+#  if defined (HAVE_PUTENV)
+  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("LINES=") + 1);
+  sprintf (b, "LINES=%d", lines);
+  putenv (b);
+
+  b = (char *)xmalloc (INT_STRLEN_BOUND (int) + sizeof ("COLUMNS=") + 1);
+  sprintf (b, "COLUMNS=%d", cols);
+  putenv (b);
+#  endif /* HAVE_PUTENV */
+#endif /* !HAVE_SETENV */
 }
 
 char *
@@ -157,9 +163,11 @@ sh_get_home_dir ()
   struct passwd *entry;
 
   home_dir = (char *)NULL;
+#if defined (HAVE_GETPWUID)
   entry = getpwuid (getuid ());
   if (entry)
     home_dir = entry->pw_dir;
+#endif
   return (home_dir);
 }
 
@@ -173,6 +181,7 @@ int
 sh_unset_nodelay_mode (fd)
      int fd;
 {
+#if defined (HAVE_FCNTL)
   int flags, bflags;
 
   if ((flags = fcntl (fd, F_GETFL, 0)) < 0)
@@ -193,6 +202,7 @@ sh_unset_nodelay_mode (fd)
       flags &= ~bflags;
       return (fcntl (fd, F_SETFL, flags));
     }
+#endif
 
   return 0;
 }

cmd-line-utils/readline/signals.c

@@ -1,6 +1,6 @@
 /* signals.c -- signal handling support for readline. */
 
-/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <stdio.h>		/* Just for NULL.  Yuck. */
 #include <sys/types.h>
@@ -129,7 +131,11 @@ rl_signal_handler (sig)
 #if !defined (HAVE_BSD_SIGNALS) && !defined (HAVE_POSIX_SIGNALS)
   /* Since the signal will not be blocked while we are in the signal
      handler, ignore it until rl_clear_signals resets the catcher. */
+#  if defined (SIGALRM)
   if (sig == SIGINT || sig == SIGALRM)
+#  else
+  if (sig == SIGINT)
+#  endif
     rl_set_sighandler (sig, SIG_IGN, &dummy_cxt);
 #endif /* !HAVE_BSD_SIGNALS && !HAVE_POSIX_SIGNALS */
 
@@ -139,17 +145,22 @@ rl_signal_handler (sig)
       rl_free_line_state ();
       /* FALLTHROUGH */
 
+    case SIGTERM:
 #if defined (SIGTSTP)
     case SIGTSTP:
     case SIGTTOU:
     case SIGTTIN:
 #endif /* SIGTSTP */
+#if defined (SIGALRM)
     case SIGALRM:
-    case SIGTERM:
+#endif
+#if defined (SIGQUIT)
     case SIGQUIT:
+#endif
       rl_cleanup_after_signal ();
 
 #if defined (HAVE_POSIX_SIGNALS)
+      sigemptyset (&set);
       sigprocmask (SIG_BLOCK, (sigset_t *)NULL, &set);
       sigdelset (&set, sig);
 #else /* !HAVE_POSIX_SIGNALS */
@@ -162,7 +173,11 @@ rl_signal_handler (sig)
       signal (sig, SIG_ACK);
 #endif
 
+#if defined (HAVE_KILL)
       kill (getpid (), sig);
+#else
+      raise (sig);		/* assume we have raise */
+#endif
 
       /* Let the signal that we just sent through.  */
 #if defined (HAVE_POSIX_SIGNALS)
@@ -274,13 +289,51 @@ rl_set_signals ()
 {
   sighandler_cxt dummy;
   SigHandler *oh;
+#if defined (HAVE_POSIX_SIGNALS)
+  static int sigmask_set = 0;
+  static sigset_t bset, oset;
+#endif
+
+#if defined (HAVE_POSIX_SIGNALS)
+  if (rl_catch_signals && sigmask_set == 0)
+    {
+      sigemptyset (&bset);
+
+      sigaddset (&bset, SIGINT);
+      sigaddset (&bset, SIGINT);
+#if defined (SIGQUIT)
+      sigaddset (&bset, SIGQUIT);
+#endif
+#if defined (SIGALRM)
+      sigaddset (&bset, SIGALRM);
+#endif
+#if defined (SIGTSTP)
+      sigaddset (&bset, SIGTSTP);
+#endif
+#if defined (SIGTTIN)
+      sigaddset (&bset, SIGTTIN);
+#endif
+#if defined (SIGTTOU)
+      sigaddset (&bset, SIGTTOU);
+#endif
+      sigmask_set = 1;
+    }      
+#endif /* HAVE_POSIX_SIGNALS */
 
   if (rl_catch_signals && signals_set_flag == 0)
     {
+#if defined (HAVE_POSIX_SIGNALS)
+      sigemptyset (&oset);
+      sigprocmask (SIG_BLOCK, &bset, &oset);
+#endif
+
       rl_maybe_set_sighandler (SIGINT, rl_signal_handler, &old_int);
       rl_maybe_set_sighandler (SIGTERM, rl_signal_handler, &old_term);
+#if defined (SIGQUIT)
       rl_maybe_set_sighandler (SIGQUIT, rl_signal_handler, &old_quit);
+#endif
 
+#if defined (SIGALRM)
       oh = rl_set_sighandler (SIGALRM, rl_signal_handler, &old_alrm);
       if (oh == (SigHandler *)SIG_IGN)
 	rl_sigaction (SIGALRM, &old_alrm, &dummy);
@@ -292,6 +345,7 @@ rl_set_signals ()
       if (oh != (SigHandler *)SIG_DFL && (old_alrm.sa_flags & SA_RESTART))
 	rl_sigaction (SIGALRM, &old_alrm, &dummy);
 #endif /* HAVE_POSIX_SIGNALS */
+#endif /* SIGALRM */
 
 #if defined (SIGTSTP)
       rl_maybe_set_sighandler (SIGTSTP, rl_signal_handler, &old_tstp);
@@ -306,6 +360,10 @@ rl_set_signals ()
 #endif /* SIGTTIN */
 
       signals_set_flag = 1;
+
+#if defined (HAVE_POSIX_SIGNALS)
+      sigprocmask (SIG_SETMASK, &oset, (sigset_t *)NULL);
+#endif
     }
 
 #if defined (SIGWINCH)
@@ -330,8 +388,12 @@ rl_clear_signals ()
 
       rl_sigaction (SIGINT, &old_int, &dummy);
       rl_sigaction (SIGTERM, &old_term, &dummy);
+#if defined (SIGQUIT)
       rl_sigaction (SIGQUIT, &old_quit, &dummy);
+#endif
+#if defined (SIGALRM)
       rl_sigaction (SIGALRM, &old_alrm, &dummy);
+#endif
 
 #if defined (SIGTSTP)
       rl_sigaction (SIGTSTP, &old_tstp, &dummy);
@@ -366,16 +428,18 @@ void
 rl_cleanup_after_signal ()
 {
   _rl_clean_up_for_exit ();
-  (*rl_deprep_term_function) ();
+  if (rl_deprep_term_function)
-  rl_clear_signals ();
+    (*rl_deprep_term_function) ();
   rl_clear_pending_input ();
+  rl_clear_signals ();
 }
 
 /* Reset the terminal and readline state after a signal handler returns. */
 void
 rl_reset_after_signal ()
 {
-  (*rl_prep_term_function) (_rl_meta_flag);
+  if (rl_prep_term_function)
+    (*rl_prep_term_function) (_rl_meta_flag);
   rl_set_signals ();
 }
 
@@ -396,7 +460,7 @@ rl_free_line_state ()
 
   _rl_kill_kbd_macro ();
   rl_clear_message ();
-  _rl_init_argument ();
+  _rl_reset_argument ();
 }
 
 #endif  /* HANDLE_SIGNALS */

cmd-line-utils/readline/terminal.c

@@ -1,6 +1,6 @@
 /* terminal.c -- controlling the terminal with termcap. */
 
-/* Copyright (C) 1996 Free Software Foundation, Inc.
+/* Copyright (C) 1996-2006 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include "posixstat.h"
@@ -64,9 +66,25 @@
 #include "rlshell.h"
 #include "xmalloc.h"
 
+#if defined (__MINGW32__)
+#  include <windows.h>
+#  include <wincon.h>
+
+static void _win_get_screensize PARAMS((int *, int *));
+#endif
+
+#if defined (__EMX__)
+static void _emx_get_screensize PARAMS((int *, int *));
+#endif
+
 #define CUSTOM_REDISPLAY_FUNC() (rl_redisplay_function != rl_redisplay)
 #define CUSTOM_INPUT_FUNC() (rl_getc_function != rl_getc)
 
+/*  If the calling application sets this to a non-zero value, readline will
+    use the $LINES and $COLUMNS environment variables to set its idea of the
+    window size before interrogating the kernel. */
+int rl_prefer_env_winsize = 0;
+
 /* **************************************************************** */
 /*								    */
 /*			Terminal and Termcap			    */
@@ -107,9 +125,7 @@ char *_rl_term_IC;
 char *_rl_term_dc;
 char *_rl_term_DC;
 
-#if defined (HACK_TERMCAP_MOTION)
 char *_rl_term_forward_char;
-#endif  /* HACK_TERMCAP_MOTION */
 
 /* How to go up a line. */
 char *_rl_term_up;
@@ -118,7 +134,7 @@ char *_rl_term_up;
 static char *_rl_visible_bell;
 
 /* Non-zero means the terminal can auto-wrap lines. */
-int _rl_term_autowrap;
+int _rl_term_autowrap = -1;
 
 /* Non-zero means that this terminal has a meta key. */
 static int term_has_meta;
@@ -143,6 +159,9 @@ static char *_rl_term_kh;
 static char *_rl_term_kH;
 static char *_rl_term_at7;	/* @7 */
 
+/* Delete key */
+static char *_rl_term_kD;
+
 /* Insert key */
 static char *_rl_term_kI;
 
@@ -177,6 +196,26 @@ _emx_get_screensize (swp, shp)
 }
 #endif
 
+#if defined (__MINGW32__)
+static void
+_win_get_screensize (swp, shp)
+     int *swp, *shp;
+{
+  HANDLE hConOut;
+  CONSOLE_SCREEN_BUFFER_INFO scr;
+
+  hConOut = GetStdHandle (STD_OUTPUT_HANDLE);
+  if (hConOut != INVALID_HANDLE_VALUE)
+    {
+      if (GetConsoleScreenBufferInfo (hConOut, &scr))
+	{
+	  *swp = scr.dwSize.X;
+	  *shp = scr.srWindow.Bottom - scr.srWindow.Top + 1;
+	}
+    }
+}
+#endif
+
 /* Get readline's idea of the screen size.  TTY is a file descriptor open
    to the terminal.  If IGNORE_ENV is true, we do not pay attention to the
    values of $LINES and $COLUMNS.  The tests for TERM_STRING_BUFFER being
@@ -189,26 +228,42 @@ _rl_get_screen_size (tty, ignore_env)
 #if defined (TIOCGWINSZ)
   struct winsize window_size;
 #endif /* TIOCGWINSZ */
+  int wr, wc;
 
+  wr = wc = -1;
 #if defined (TIOCGWINSZ)
   if (ioctl (tty, TIOCGWINSZ, &window_size) == 0)
     {
-      _rl_screenwidth = (int) window_size.ws_col;
+      wc = (int) window_size.ws_col;
-      _rl_screenheight = (int) window_size.ws_row;
+      wr = (int) window_size.ws_row;
     }
 #endif /* TIOCGWINSZ */
 
 #if defined (__EMX__)
-  _emx_get_screensize (&_rl_screenwidth, &_rl_screenheight);
+  _emx_get_screensize (&wc, &wr);
+#elif defined (__MINGW32__)
+  _win_get_screensize (&wc, &wr);
 #endif
 
+  if (ignore_env || rl_prefer_env_winsize == 0)
+    {
+      _rl_screenwidth = wc;
+      _rl_screenheight = wr;
+    }
+  else
+    _rl_screenwidth = _rl_screenheight = -1;
+
   /* Environment variable COLUMNS overrides setting of "co" if IGNORE_ENV
-     is unset. */
+     is unset.  If we prefer the environment, check it first before
+     assigning the value returned by the kernel. */
   if (_rl_screenwidth <= 0)
     {
       if (ignore_env == 0 && (ss = sh_get_env_value ("COLUMNS")))
 	_rl_screenwidth = atoi (ss);
 
+      if (_rl_screenwidth <= 0)
+        _rl_screenwidth = wc;
+
 #if !defined (__DJGPP__)
       if (_rl_screenwidth <= 0 && term_string_buffer)
 	_rl_screenwidth = tgetnum ("co");
@@ -222,6 +277,9 @@ _rl_get_screen_size (tty, ignore_env)
       if (ignore_env == 0 && (ss = sh_get_env_value ("LINES")))
 	_rl_screenheight = atoi (ss);
 
+      if (_rl_screenheight <= 0)
+        _rl_screenheight = wr;
+
 #if !defined (__DJGPP__)
       if (_rl_screenheight <= 0 && term_string_buffer)
 	_rl_screenheight = tgetnum ("li");
@@ -250,16 +308,20 @@ void
 _rl_set_screen_size (rows, cols)
      int rows, cols;
 {
-  if (rows == 0 || cols == 0)
+  if (_rl_term_autowrap == -1)
-    return;
+    _rl_init_terminal_io (rl_terminal_name);
 
-  _rl_screenheight = rows;
+  if (rows > 0)
-  _rl_screenwidth = cols;
+    _rl_screenheight = rows;
+  if (cols > 0)
+    {
+      _rl_screenwidth = cols;
+      if (_rl_term_autowrap == 0)
+	_rl_screenwidth--;
+    }
 
-  if (_rl_term_autowrap == 0)
+  if (rows > 0 || cols > 0)
-    _rl_screenwidth--;
+    _rl_screenchars = _rl_screenwidth * _rl_screenheight;
-
-  _rl_screenchars = _rl_screenwidth * _rl_screenheight;
 }
 
 void
@@ -278,6 +340,12 @@ rl_get_screen_size (rows, cols)
   if (cols)
     *cols = _rl_screenwidth;
 }
+
+void
+rl_reset_screen_size ()
+{
+  _rl_get_screen_size (fileno (rl_instream), 0);
+}
      
 void
 rl_resize_terminal ()
@@ -311,6 +379,7 @@ static struct _tc_string tc_strings[] =
   { "ei", &_rl_term_ei },
   { "ic", &_rl_term_ic },
   { "im", &_rl_term_im },
+  { "kD", &_rl_term_kD },	/* delete */
   { "kH", &_rl_term_kH },	/* home down ?? */
   { "kI", &_rl_term_kI },	/* insert */
   { "kd", &_rl_term_kd },
@@ -323,9 +392,7 @@ static struct _tc_string tc_strings[] =
   { "le", &_rl_term_backspace },
   { "mm", &_rl_term_mm },
   { "mo", &_rl_term_mo },
-#if defined (HACK_TERMCAP_MOTION)
   { "nd", &_rl_term_forward_char },
-#endif
   { "pc", &_rl_term_pc },
   { "up", &_rl_term_up },
   { "vb", &_rl_visible_bell },
@@ -344,7 +411,7 @@ get_term_capabilities (bp)
 #if !defined (__DJGPP__)	/* XXX - doesn't DJGPP have a termcap library? */
   register int i;
 
-  for (i = 0; i < (int) NUM_TC_STRINGS; i++)
+  for (i = 0; i < NUM_TC_STRINGS; i++)
     *(tc_strings[i].tc_value) = tgetstr ((char *)tc_strings[i].tc_var, bp);
 #endif
   tcap_initialized = 1;
@@ -361,7 +428,6 @@ _rl_init_terminal_io (terminal_name)
   term = terminal_name ? terminal_name : sh_get_env_value ("TERM");
   _rl_term_clrpag = _rl_term_cr = _rl_term_clreol = (char *)NULL;
   tty = rl_instream ? fileno (rl_instream) : 0;
-  _rl_screenwidth = _rl_screenheight = 0;
 
   if (term == 0)
     term = "dumb";
@@ -394,12 +460,17 @@ _rl_init_terminal_io (terminal_name)
 
       _rl_term_autowrap = 0;	/* used by _rl_get_screen_size */
 
+      /* Allow calling application to set default height and width, using
+	 rl_set_screen_size */
+      if (_rl_screenwidth <= 0 || _rl_screenheight <= 0)
+	{
 #if defined (__EMX__)
-      _emx_get_screensize (&_rl_screenwidth, &_rl_screenheight);
+	  _emx_get_screensize (&_rl_screenwidth, &_rl_screenheight);
-      _rl_screenwidth--;
+	  _rl_screenwidth--;
 #else /* !__EMX__ */
-      _rl_get_screen_size (tty, 0);
+	  _rl_get_screen_size (tty, 0);
 #endif /* !__EMX__ */
+	}
 
       /* Defaults. */
       if (_rl_screenwidth <= 0 || _rl_screenheight <= 0)
@@ -410,24 +481,22 @@ _rl_init_terminal_io (terminal_name)
 
       /* Everything below here is used by the redisplay code (tputs). */
       _rl_screenchars = _rl_screenwidth * _rl_screenheight;
-      _rl_term_cr = (char*) "\r";
+      _rl_term_cr = "\r";
       _rl_term_im = _rl_term_ei = _rl_term_ic = _rl_term_IC = (char *)NULL;
       _rl_term_up = _rl_term_dc = _rl_term_DC = _rl_visible_bell = (char *)NULL;
       _rl_term_ku = _rl_term_kd = _rl_term_kl = _rl_term_kr = (char *)NULL;
-      _rl_term_kh = _rl_term_kH = _rl_term_kI = (char *)NULL;
+      _rl_term_kh = _rl_term_kH = _rl_term_kI = _rl_term_kD = (char *)NULL;
       _rl_term_ks = _rl_term_ke = _rl_term_at7 = (char *)NULL;
       _rl_term_mm = _rl_term_mo = (char *)NULL;
       _rl_term_ve = _rl_term_vs = (char *)NULL;
-#if defined (HACK_TERMCAP_MOTION)
+      _rl_term_forward_char = (char *)NULL;
-      term_forward_char = (char *)NULL;
-#endif
       _rl_terminal_can_insert = term_has_meta = 0;
 
       /* Reasonable defaults for tgoto().  Readline currently only uses
          tgoto if _rl_term_IC or _rl_term_DC is defined, but just in case we
          change that later... */
       PC = '\0';
-      BC = _rl_term_backspace = (char*) "\b";
+      BC = _rl_term_backspace = "\b";
       UP = _rl_term_up;
 
       return 0;
@@ -442,11 +511,14 @@ _rl_init_terminal_io (terminal_name)
   UP = _rl_term_up;
 
   if (!_rl_term_cr)
-    _rl_term_cr = (char*) "\r";
+    _rl_term_cr = "\r";
 
   _rl_term_autowrap = tgetflag ("am") && tgetflag ("xn");
 
-  _rl_get_screen_size (tty, 0);
+  /* Allow calling application to set default height and width, using
+     rl_set_screen_size */
+  if (_rl_screenwidth <= 0 || _rl_screenheight <= 0)
+    _rl_get_screen_size (tty, 0);
 
   /* "An application program can assume that the terminal can do
       character insertion if *any one of* the capabilities `IC',
@@ -491,6 +563,8 @@ bind_termcap_arrow_keys (map)
   rl_bind_keyseq_if_unbound (_rl_term_kh, rl_beg_of_line);	/* Home */
   rl_bind_keyseq_if_unbound (_rl_term_at7, rl_end_of_line);	/* End */
 
+  rl_bind_keyseq_if_unbound (_rl_term_kD, rl_delete);
+
   _rl_keymap = xkeymap;
 }
 
@@ -502,7 +576,7 @@ rl_get_termcap (cap)
 
   if (tcap_initialized == 0)
     return ((char *)NULL);
-  for (i = 0; i < (int) NUM_TC_STRINGS; i++)
+  for (i = 0; i < NUM_TC_STRINGS; i++)
     {
       if (tc_strings[i].tc_var[0] == cap[0] && strcmp (tc_strings[i].tc_var, cap) == 0)
         return *(tc_strings[i].tc_value);
@@ -516,6 +590,7 @@ int
 rl_reset_terminal (terminal_name)
      const char *terminal_name;
 {
+  _rl_screenwidth = _rl_screenheight = 0;
   _rl_init_terminal_io (terminal_name);
   return 0;
 }

cmd-line-utils/readline/text.c

@@ -1,6 +1,6 @@
 /* text.c -- text handling commands for readline. */
 
-/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #if defined (HAVE_UNISTD_H)
 #  include <unistd.h>
@@ -60,6 +62,11 @@
 static int rl_change_case PARAMS((int, int));
 static int _rl_char_search PARAMS((int, int, int));
 
+#if defined (READLINE_CALLBACKS)
+static int _rl_insert_next_callback PARAMS((_rl_callback_generic_arg *));
+static int _rl_char_search_callback PARAMS((_rl_callback_generic_arg *));
+#endif
+
 /* **************************************************************** */
 /*								    */
 /*			Insert and Delete			    */
@@ -402,7 +409,8 @@ rl_backward (count, key)
 
 /* Move to the beginning of the line. */
 int
-rl_beg_of_line (int count __attribute__((unused)), int key __attribute__((unused)))
+rl_beg_of_line (count, key)
+     int count, key;
 {
   rl_point = 0;
   return 0;
@@ -410,14 +418,14 @@ rl_beg_of_line (int count __attribute__((unused)), int key __attribute__((unused
 
 /* Move to the end of the line. */
 int
-rl_end_of_line (int count __attribute__((unused)), int key __attribute__((unused)))
+rl_end_of_line (count, key)
+     int count, key;
 {
   rl_point = rl_end;
   return 0;
 }
 
-/* XXX - these might need changes for multibyte characters */
+/* Move forward a word.  We do what Emacs does.  Handles multibyte chars. */
-/* Move forward a word.  We do what Emacs does. */
 int
 rl_forward_word (count, key)
      int count, key;
@@ -434,68 +442,80 @@ rl_forward_word (count, key)
 
       /* If we are not in a word, move forward until we are in one.
 	 Then, move forward until we hit a non-alphabetic character. */
-      c = rl_line_buffer[rl_point];
+      c = _rl_char_value (rl_line_buffer, rl_point);
-      if (rl_alphabetic (c) == 0)
+
+      if (_rl_walphabetic (c) == 0)
 	{
-	  while (++rl_point < rl_end)
+	  rl_point = MB_NEXTCHAR (rl_line_buffer, rl_point, 1, MB_FIND_NONZERO);
+	  while (rl_point < rl_end)
 	    {
-	      c = rl_line_buffer[rl_point];
+	      c = _rl_char_value (rl_line_buffer, rl_point);
-	      if (rl_alphabetic (c))
+	      if (_rl_walphabetic (c))
 		break;
+	      rl_point = MB_NEXTCHAR (rl_line_buffer, rl_point, 1, MB_FIND_NONZERO);
 	    }
 	}
 
       if (rl_point == rl_end)
 	return 0;
 
-      while (++rl_point < rl_end)
+      rl_point = MB_NEXTCHAR (rl_line_buffer, rl_point, 1, MB_FIND_NONZERO);
+      while (rl_point < rl_end)
 	{
-	  c = rl_line_buffer[rl_point];
+	  c = _rl_char_value (rl_line_buffer, rl_point);
-	  if (rl_alphabetic (c) == 0)
+	  if (_rl_walphabetic (c) == 0)
 	    break;
+	  rl_point = MB_NEXTCHAR (rl_line_buffer, rl_point, 1, MB_FIND_NONZERO);
 	}
+
       --count;
     }
 
   return 0;
 }
 
-/* Move backward a word.  We do what Emacs does. */
+/* Move backward a word.  We do what Emacs does.  Handles multibyte chars. */
 int
 rl_backward_word (count, key)
      int count, key;
 {
-  int c;
+  int c, p;
 
   if (count < 0)
     return (rl_forward_word (-count, key));
 
   while (count)
     {
-      if (!rl_point)
+      if (rl_point == 0)
 	return 0;
 
       /* Like rl_forward_word (), except that we look at the characters
 	 just before point. */
 
-      c = rl_line_buffer[rl_point - 1];
+      p = MB_PREVCHAR (rl_line_buffer, rl_point, MB_FIND_NONZERO);
-      if (rl_alphabetic (c) == 0)
+      c = _rl_char_value (rl_line_buffer, p);
+
+      if (_rl_walphabetic (c) == 0)
 	{
-	  while (--rl_point)
+	  rl_point = p;
+	  while (rl_point > 0)
 	    {
-	      c = rl_line_buffer[rl_point - 1];
+	      p = MB_PREVCHAR (rl_line_buffer, rl_point, MB_FIND_NONZERO);
-	      if (rl_alphabetic (c))
+	      c = _rl_char_value (rl_line_buffer, p);
+	      if (_rl_walphabetic (c))
 		break;
+	      rl_point = p;
 	    }
 	}
 
       while (rl_point)
 	{
-	  c = rl_line_buffer[rl_point - 1];
+	  p = MB_PREVCHAR (rl_line_buffer, rl_point, MB_FIND_NONZERO);
-	  if (rl_alphabetic (c) == 0)
+	  c = _rl_char_value (rl_line_buffer, p);	  
+	  if (_rl_walphabetic (c) == 0)
 	    break;
 	  else
-	    --rl_point;
+	    rl_point = p;
 	}
 
       --count;
@@ -506,7 +526,8 @@ rl_backward_word (count, key)
 
 /* Clear the current line.  Numeric argument to C-l does this. */
 int
-rl_refresh_line (int count __attribute__((unused)), int key __attribute__((unused)))
+rl_refresh_line (ignore1, ignore2)
+     int ignore1, ignore2;
 {
   int curr_line;
 
@@ -544,7 +565,8 @@ rl_clear_screen (count, key)
 }
 
 int
-rl_arrow_keys (int count, int c __attribute__((unused)))
+rl_arrow_keys (count, c)
+     int count, c;
 {
   int ch;
 
@@ -592,7 +614,7 @@ rl_arrow_keys (int count, int c __attribute__((unused)))
 #ifdef HANDLE_MULTIBYTE
 static char pending_bytes[MB_LEN_MAX];
 static int pending_bytes_length = 0;
-static mbstate_t ps;
+static mbstate_t ps = {0};
 #endif
 
 /* Insert the character C at the current location, moving point forward.
@@ -750,10 +772,8 @@ _rl_insert_char (count, c)
       return 0;
     }
 
-#if defined (HANDLE_MULTIBYTE)
   if (MB_CUR_MAX == 1 || rl_byte_oriented)
     {
-#endif
       /* We are inserting a single character.
 	 If there is pending input, then make a string of all of the
 	 pending characters that are bound to rl_insert, and insert
@@ -769,8 +789,8 @@ _rl_insert_char (count, c)
 	  str[0] = c;
 	  rl_insert_text (str);
 	}
-#if defined (HANDLE_MULTIBYTE)
     }
+#if defined (HANDLE_MULTIBYTE)
   else
     {
       rl_insert_text (incoming);
@@ -827,29 +847,67 @@ rl_insert (count, c)
 }
 
 /* Insert the next typed character verbatim. */
-int
+static int
-rl_quoted_insert (int count, int key __attribute__((unused)))
+_rl_insert_next (count)
+     int count;
 {
   int c;
 
-#if defined (HANDLE_SIGNALS)
-  _rl_disable_tty_signals ();
-#endif
-
   RL_SETSTATE(RL_STATE_MOREINPUT);
   c = rl_read_key ();
   RL_UNSETSTATE(RL_STATE_MOREINPUT);
 
 #if defined (HANDLE_SIGNALS)
-  _rl_restore_tty_signals ();
+  if (RL_ISSTATE (RL_STATE_CALLBACK) == 0)
+    _rl_restore_tty_signals ();
 #endif
 
   return (_rl_insert_char (count, c));  
 }
 
+#if defined (READLINE_CALLBACKS)
+static int
+_rl_insert_next_callback (data)
+     _rl_callback_generic_arg *data;
+{
+  int count;
+
+  count = data->count;
+
+  /* Deregister function, let rl_callback_read_char deallocate data */
+  _rl_callback_func = 0;
+  _rl_want_redisplay = 1;
+ 
+  return _rl_insert_next (count);
+}
+#endif
+  
+int
+rl_quoted_insert (count, key)
+     int count, key;
+{
+  /* Let's see...should the callback interface futz with signal handling? */
+#if defined (HANDLE_SIGNALS)
+  if (RL_ISSTATE (RL_STATE_CALLBACK) == 0)
+    _rl_disable_tty_signals ();
+#endif
+
+#if defined (READLINE_CALLBACKS)
+  if (RL_ISSTATE (RL_STATE_CALLBACK))
+    {
+      _rl_callback_data = _rl_callback_data_alloc (count);
+      _rl_callback_func = _rl_insert_next_callback;
+      return (0);
+    }
+#endif
+      
+  return _rl_insert_next (count);
+}
+
 /* Insert a tab character. */
 int
-rl_tab_insert (int count, int key __attribute__((unused)))
+rl_tab_insert (count, key)
+     int count, key;
 {
   return (_rl_insert_char (count, '\t'));
 }
@@ -858,7 +916,8 @@ rl_tab_insert (int count, int key __attribute__((unused)))
    KEY is the key that invoked this command.  I guess it could have
    meaning in the future. */
 int
-rl_newline (int count __attribute__((unused)), int key __attribute__((unused)))
+rl_newline (count, key)
+     int count, key;
 {
   rl_done = 1;
 
@@ -891,8 +950,8 @@ rl_newline (int count __attribute__((unused)), int key __attribute__((unused)))
    is just a stub, you bind keys to it and the code in _rl_dispatch ()
    is special cased. */
 int
-rl_do_lowercase_version (int count __attribute__((unused)),
+rl_do_lowercase_version (ignore1, ignore2)
-                         int key __attribute__((unused)))
+     int ignore1, ignore2;
 {
   return 0;
 }
@@ -979,43 +1038,17 @@ _rl_rubout_char (count, key)
       return -1;
     }
 
+  orig_point = rl_point;
   if (count > 1 || rl_explicit_arg)
     {
-      orig_point = rl_point;
+      rl_backward_char (count, key);
-#if defined (HANDLE_MULTIBYTE)
-      if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-	rl_backward_char (count, key);
-      else
-#endif
-        rl_backward_byte (count, key);
       rl_kill_text (orig_point, rl_point);
     }
-  else
+  else if (MB_CUR_MAX == 1 || rl_byte_oriented)
     {
-#if defined (HANDLE_MULTIBYTE)
+      c = rl_line_buffer[--rl_point];
-      if (MB_CUR_MAX == 1 || rl_byte_oriented)
+      rl_delete_text (rl_point, orig_point);
-	{
+      /* The erase-at-end-of-line hack is of questionable merit now. */
-#endif
-	  c = rl_line_buffer[--rl_point];
-	  rl_delete_text (rl_point, rl_point + 1);
-#if defined (HANDLE_MULTIBYTE)
-	}
-      else
-	{
-	  int orig_point2;
-
-	  orig_point2 = rl_point;
-	  rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_NONZERO);
-	  c = rl_line_buffer[rl_point];
-	  rl_delete_text (rl_point, orig_point2);
-	}
-#endif /* HANDLE_MULTIBYTE */
-
-      /* I don't think that the hack for end of line is needed for
-	 multibyte chars. */
-#if defined (HANDLE_MULTIBYTE)
-      if (MB_CUR_MAX == 1 || rl_byte_oriented)
-#endif
       if (rl_point == rl_end && ISPRINT (c) && _rl_last_c_pos)
 	{
 	  int l;
@@ -1023,6 +1056,11 @@ _rl_rubout_char (count, key)
 	  _rl_erase_at_end_of_line (l);
 	}
     }
+  else
+    {
+      rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_NONZERO);
+      rl_delete_text (rl_point, orig_point);
+    }
 
   return 0;
 }
@@ -1033,7 +1071,7 @@ int
 rl_delete (count, key)
      int count, key;
 {
-  int r;
+  int xpoint;
 
   if (count < 0)
     return (_rl_rubout_char (-count, key));
@@ -1046,28 +1084,21 @@ rl_delete (count, key)
 
   if (count > 1 || rl_explicit_arg)
     {
-      int orig_point = rl_point;
+      xpoint = rl_point;
-#if defined (HANDLE_MULTIBYTE)
       if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
 	rl_forward_char (count, key);
       else
-#endif
 	rl_forward_byte (count, key);
 
-      r = rl_kill_text (orig_point, rl_point);
+      rl_kill_text (xpoint, rl_point);
-      rl_point = orig_point;
+      rl_point = xpoint;
-      return r;
     }
   else
     {
-      int new_point;
+      xpoint = MB_NEXTCHAR (rl_line_buffer, rl_point, 1, MB_FIND_NONZERO);
-      if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+      rl_delete_text (rl_point, xpoint);
-	new_point = _rl_find_next_mbchar (rl_line_buffer, rl_point, 1, MB_FIND_NONZERO);
-      else
-	new_point = rl_point + 1;
-	
-      return (rl_delete_text (rl_point, new_point));
     }
+  return 0;
 }
 
 /* Delete the character under the cursor, unless the insertion
@@ -1086,8 +1117,8 @@ rl_rubout_or_delete (count, key)
 
 /* Delete all spaces and tabs around point. */
 int
-rl_delete_horizontal_space (int count __attribute__((unused)),
+rl_delete_horizontal_space (count, ignore)
-                            int key __attribute__((unused)))
+     int count, ignore;
 {
   int start = rl_point;
 
@@ -1104,6 +1135,10 @@ rl_delete_horizontal_space (int count __attribute__((unused)),
       rl_delete_text (start, rl_point);
       rl_point = start;
     }
+
+  if (rl_point < 0)
+    rl_point = 0;
+
   return 0;
 }
 
@@ -1127,13 +1162,14 @@ rl_delete_or_show_completions (count, key)
 /* Turn the current line into a comment in shell history.
    A K*rn shell style function. */
 int
-rl_insert_comment (int count __attribute__((unused)), int key)
+rl_insert_comment (count, key)
+     int count, key;
 {
   char *rl_comment_text;
   int rl_comment_len;
 
   rl_beg_of_line (1, key);
-  rl_comment_text = _rl_comment_begin ? _rl_comment_begin : (char*) RL_COMMENT_BEGIN_DEFAULT;
+  rl_comment_text = _rl_comment_begin ? _rl_comment_begin : RL_COMMENT_BEGIN_DEFAULT;
 
   if (rl_explicit_arg == 0)
     rl_insert_text (rl_comment_text);
@@ -1165,21 +1201,24 @@ rl_insert_comment (int count __attribute__((unused)), int key)
 
 /* Uppercase the word at point. */
 int
-rl_upcase_word (int count, int key __attribute__((unused)))
+rl_upcase_word (count, key)
+     int count, key;
 {
   return (rl_change_case (count, UpCase));
 }
 
 /* Lowercase the word at point. */
 int
-rl_downcase_word (int count, int key __attribute__((unused)))
+rl_downcase_word (count, key)
+     int count, key;
 {
   return (rl_change_case (count, DownCase));
 }
 
 /* Upcase the first letter, downcase the rest. */
 int
-rl_capitalize_word (int count, int key __attribute__((unused)))
+rl_capitalize_word (count, key)
+     int count, key;
 {
  return (rl_change_case (count, CapCase));
 }
@@ -1193,42 +1232,80 @@ static int
 rl_change_case (count, op)
      int count, op;
 {
-  register int start, end;
+  int start, next, end;
-  int inword, c;
+  int inword, c, nc, nop;
+#if defined (HANDLE_MULTIBYTE)
+  wchar_t wc, nwc;
+  char mb[MB_LEN_MAX+1];
+  int mlen;
+  mbstate_t mps;
+#endif
 
   start = rl_point;
   rl_forward_word (count, 0);
   end = rl_point;
 
+  if (op != UpCase && op != DownCase && op != CapCase)
+    {
+      rl_ding ();
+      return -1;
+    }
+
   if (count < 0)
     SWAP (start, end);
 
+#if defined (HANDLE_MULTIBYTE)
+  memset (&mps, 0, sizeof (mbstate_t));
+#endif
+
   /* We are going to modify some text, so let's prepare to undo it. */
   rl_modifying (start, end);
 
-  for (inword = 0; start < end; start++)
+  inword = 0;
+  while (start < end)
     {
-      c = rl_line_buffer[start];
+      c = _rl_char_value (rl_line_buffer, start);
-      switch (op)
+      /*  This assumes that the upper and lower case versions are the same width. */
+      next = MB_NEXTCHAR (rl_line_buffer, start, 1, MB_FIND_NONZERO);
+
+      if (_rl_walphabetic (c) == 0)
 	{
-	case UpCase:
+	  inword = 0;
-	  rl_line_buffer[start] = _rl_to_upper (c);
+	  start = next;
-	  break;
+	  continue;
-
-	case DownCase:
-	  rl_line_buffer[start] = _rl_to_lower (c);
-	  break;
-
-	case CapCase:
-	  rl_line_buffer[start] = (inword == 0) ? _rl_to_upper (c) : _rl_to_lower (c);
-	  inword = rl_alphabetic (rl_line_buffer[start]);
-	  break;
-
-	default:
-	  rl_ding ();
-	  return -1;
 	}
+
+      if (op == CapCase)
+	{
+	  nop = inword ? DownCase : UpCase;
+	  inword = 1;
+	}
+      else
+	nop = op;
+      if (MB_CUR_MAX == 1 || rl_byte_oriented || isascii (c))
+	{
+	  nc = (nop == UpCase) ? _rl_to_upper (c) : _rl_to_lower (c);
+	  rl_line_buffer[start] = nc;
+	}
+#if defined (HANDLE_MULTIBYTE)
+      else
+	{
+	  mbrtowc (&wc, rl_line_buffer + start, end - start, &mps);
+	  nwc = (nop == UpCase) ? _rl_to_wupper (wc) : _rl_to_wlower (wc);
+	  if  (nwc != wc)	/*  just skip unchanged characters */
+	    {
+	      mlen = wcrtomb (mb, nwc, &mps);
+	      if (mlen > 0)
+		mb[mlen] = '\0';
+	      /* Assume the same width */
+	      strncpy (rl_line_buffer + start, mb, mlen);
+	    }
+	}
+#endif
+
+      start = next;
     }
+
   rl_point = end;
   return 0;
 }
@@ -1303,15 +1380,16 @@ rl_transpose_words (count, key)
 /* Transpose the characters at point.  If point is at the end of the line,
    then transpose the characters before point. */
 int
-rl_transpose_chars (int count, int key __attribute__((unused)))
+rl_transpose_chars (count, key)
+     int count, key;
 {
 #if defined (HANDLE_MULTIBYTE)
   char *dummy;
-  int i, prev_point;
+  int i;
 #else
   char dummy[2];
 #endif
-  int char_length;
+  int char_length, prev_point;
 
   if (count == 0)
     return 0;
@@ -1326,20 +1404,12 @@ rl_transpose_chars (int count, int key __attribute__((unused)))
 
   if (rl_point == rl_end)
     {
-      if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+      rl_point = MB_PREVCHAR (rl_line_buffer, rl_point, MB_FIND_NONZERO);
-	rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_NONZERO);
-      else
-	--rl_point;
       count = 1;
     }
 
-#if defined (HANDLE_MULTIBYTE)
   prev_point = rl_point;
-  if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+  rl_point = MB_PREVCHAR (rl_line_buffer, rl_point, MB_FIND_NONZERO);
-    rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_NONZERO);
-  else
-#endif
-    rl_point--;
 
 #if defined (HANDLE_MULTIBYTE)
   char_length = prev_point - rl_point;
@@ -1473,15 +1543,51 @@ _rl_char_search (count, fdir, bdir)
 }
 #endif /* !HANDLE_MULTIBYTE */
 
-int
+#if defined (READLINE_CALLBACKS)
-rl_char_search (int count, int key __attribute__((unused)))
+static int
+_rl_char_search_callback (data)
+     _rl_callback_generic_arg *data;
 {
+  _rl_callback_func = 0;
+  _rl_want_redisplay = 1;
+
+  return (_rl_char_search (data->count, data->i1, data->i2));
+}
+#endif
+
+int
+rl_char_search (count, key)
+     int count, key;
+{
+#if defined (READLINE_CALLBACKS)
+  if (RL_ISSTATE (RL_STATE_CALLBACK))
+    {
+      _rl_callback_data = _rl_callback_data_alloc (count);
+      _rl_callback_data->i1 = FFIND;
+      _rl_callback_data->i2 = BFIND;
+      _rl_callback_func = _rl_char_search_callback;
+      return (0);
+    }
+#endif
+  
   return (_rl_char_search (count, FFIND, BFIND));
 }
 
 int
-rl_backward_char_search (int count, int key __attribute__((unused)))
+rl_backward_char_search (count, key)
+     int count, key;
 {
+#if defined (READLINE_CALLBACKS)
+  if (RL_ISSTATE (RL_STATE_CALLBACK))
+    {
+      _rl_callback_data = _rl_callback_data_alloc (count);
+      _rl_callback_data->i1 = BFIND;
+      _rl_callback_data->i2 = FFIND;
+      _rl_callback_func = _rl_char_search_callback;
+      return (0);
+    }
+#endif
+
   return (_rl_char_search (count, BFIND, FFIND));
 }
 
@@ -1505,15 +1611,16 @@ _rl_set_mark_at_pos (position)
 
 /* A bindable command to set the mark. */
 int
-rl_set_mark (int count, int key __attribute__((unused)))
+rl_set_mark (count, key)
+     int count, key;
 {
   return (_rl_set_mark_at_pos (rl_explicit_arg ? count : rl_point));
 }
 
 /* Exchange the position of mark and point. */
 int
-rl_exchange_point_and_mark (int count __attribute__((unused)),
+rl_exchange_point_and_mark (count, key)
-                            int key __attribute__((unused)))
+     int count, key;
 {
   if (rl_mark > rl_end)
     rl_mark = -1;

cmd-line-utils/readline/tilde.c

@@ -19,9 +19,9 @@
    along with Readline; see the file COPYING.  If not, write to the Free
    Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 
-#define READLINE_LIBRARY
+#if defined (HAVE_CONFIG_H)
-
+#  include <config.h>
-#include "config_readline.h"
+#endif
 
 #if defined (HAVE_UNISTD_H)
 #  ifdef _MINIX
@@ -43,7 +43,9 @@
 #endif /* HAVE_STDLIB_H */
 
 #include <sys/types.h>
+#if defined (HAVE_PWD_H)
 #include <pwd.h>
+#endif
 
 #include "tilde.h"
 
@@ -54,8 +56,12 @@ static void *xmalloc (), *xrealloc ();
 #endif /* TEST || STATIC_MALLOC */
 
 #if !defined (HAVE_GETPW_DECLS)
+#  if defined (HAVE_GETPWUID)
 extern struct passwd *getpwuid PARAMS((uid_t));
+#  endif
+#  if defined (HAVE_GETPWNAM)
 extern struct passwd *getpwnam PARAMS((const char *));
+#  endif
 #endif /* !HAVE_GETPW_DECLS */
 
 #if !defined (savestring)
@@ -190,7 +196,7 @@ tilde_expand (string)
   int result_size, result_index;
 
   result_index = result_size = 0;
-  if ((result = strchr (string, '~')))
+  if (result = strchr (string, '~'))
     result = (char *)xmalloc (result_size = (strlen (string) + 16));
   else
     result = (char *)xmalloc (result_size = (strlen (string) + 1));
@@ -277,6 +283,39 @@ isolate_tilde_prefix (fname, lenp)
   return ret;
 }
 
+#if 0
+/* Public function to scan a string (FNAME) beginning with a tilde and find
+   the portion of the string that should be passed to the tilde expansion
+   function.  Right now, it just calls tilde_find_suffix and allocates new
+   memory, but it can be expanded to do different things later. */
+char *
+tilde_find_word (fname, flags, lenp)
+     const char *fname;
+     int flags, *lenp;
+{
+  int x;
+  char *r;
+
+  x = tilde_find_suffix (fname);
+  if (x == 0)
+    {
+      r = savestring (fname);
+      if (lenp)
+	*lenp = 0;
+    }
+  else
+    {
+      r = (char *)xmalloc (1 + x);
+      strncpy (r, fname, x);
+      r[x] = '\0';
+      if (lenp)
+	*lenp = x;
+    }
+
+  return r;
+}
+#endif
+
 /* Return a string that is PREFIX concatenated with SUFFIX starting at
    SUFFIND. */
 static char *
@@ -347,7 +386,11 @@ tilde_expand_word (filename)
   /* No preexpansion hook, or the preexpansion hook failed.  Look in the
      password database. */
   dirname = (char *)NULL;
+#if defined (HAVE_GETPWNAM)
   user_entry = getpwnam (username);
+#else
+  user_entry = 0;
+#endif
   if (user_entry == 0)
     {
       /* If the calling program has a special syntax for expanding tildes,
@@ -361,19 +404,20 @@ tilde_expand_word (filename)
 	      free (expansion);
 	    }
 	}
-      free (username);
       /* If we don't have a failure hook, or if the failure hook did not
 	 expand the tilde, return a copy of what we were passed. */
       if (dirname == 0)
 	dirname = savestring (filename);
     }
+#if defined (HAVE_GETPWENT)
   else
-    {
+    dirname = glue_prefix_and_suffix (user_entry->pw_dir, filename, user_len);
-      free (username);
+#endif
-      dirname = glue_prefix_and_suffix (user_entry->pw_dir, filename, user_len);
-    }
 
+  free (username);
+#if defined (HAVE_GETPWENT)
   endpwent ();
+#endif
   return (dirname);
 }
 

cmd-line-utils/readline/tilde.h

@@ -71,6 +71,9 @@ extern char *tilde_expand PARAMS((const char *));
    tilde.  If there is no expansion, call tilde_expansion_failure_hook. */
 extern char *tilde_expand_word PARAMS((const char *));
 
+/* Find the portion of the string beginning with ~ that should be expanded. */
+extern char *tilde_find_word PARAMS((const char *, int, int *));
+
 #ifdef __cplusplus
 }
 #endif

cmd-line-utils/readline/undo.c

@@ -1,7 +1,7 @@
 /* readline.c -- a general facility for reading lines of input
    with emacs style editing and completion. */
 
-/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1987, 1989, 1992, 2006 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -22,7 +22,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -48,6 +50,8 @@
 #include "rlprivate.h"
 #include "xmalloc.h"
 
+extern void replace_history_data PARAMS((int, histdata_t *, histdata_t *));
+
 /* Non-zero tells rl_delete_text and rl_insert_text to not add to
    the undo list. */
 int _rl_doing_an_undo = 0;
@@ -64,6 +68,24 @@ UNDO_LIST *rl_undo_list = (UNDO_LIST *)NULL;
 /*								    */
 /* **************************************************************** */
 
+static UNDO_LIST *
+alloc_undo_entry (what, start, end, text)
+     enum undo_code what;
+     int start, end;
+     char *text;
+{
+  UNDO_LIST *temp;
+
+  temp = (UNDO_LIST *)xmalloc (sizeof (UNDO_LIST));
+  temp->what = what;
+  temp->start = start;
+  temp->end = end;
+  temp->text = text;
+
+  temp->next = (UNDO_LIST *)NULL;
+  return temp;
+}
+
 /* Remember how to undo something.  Concatenate some undos if that
    seems right. */
 void
@@ -72,11 +94,9 @@ rl_add_undo (what, start, end, text)
      int start, end;
      char *text;
 {
-  UNDO_LIST *temp = (UNDO_LIST *)xmalloc (sizeof (UNDO_LIST));
+  UNDO_LIST *temp;
-  temp->what = what;
+
-  temp->start = start;
+  temp = alloc_undo_entry (what, start, end, text);
-  temp->end = end;
-  temp->text = text;
   temp->next = rl_undo_list;
   rl_undo_list = temp;
 }
@@ -85,9 +105,12 @@ rl_add_undo (what, start, end, text)
 void
 rl_free_undo_list ()
 {
+  UNDO_LIST *release, *orig_list;
+
+  orig_list = rl_undo_list;
   while (rl_undo_list)
     {
-      UNDO_LIST *release = rl_undo_list;
+      release = rl_undo_list;
       rl_undo_list = rl_undo_list->next;
 
       if (release->what == UNDO_DELETE)
@@ -96,6 +119,43 @@ rl_free_undo_list ()
       free (release);
     }
   rl_undo_list = (UNDO_LIST *)NULL;
+  replace_history_data (-1, (histdata_t *)orig_list, (histdata_t *)NULL);
+}
+
+UNDO_LIST *
+_rl_copy_undo_entry (entry)
+     UNDO_LIST *entry;
+{
+  UNDO_LIST *new;
+
+  new = alloc_undo_entry (entry->what, entry->start, entry->end, (char *)NULL);
+  new->text = entry->text ? savestring (entry->text) : 0;
+  return new;
+}
+
+UNDO_LIST *
+_rl_copy_undo_list (head)
+     UNDO_LIST *head;
+{
+  UNDO_LIST *list, *new, *roving, *c;
+
+  list = head;
+  new = 0;
+  while (list)
+    {
+      c = _rl_copy_undo_entry (list);
+      if (new == 0)
+	roving = new = c;
+      else
+	{
+	  roving->next = c;
+	  roving = roving->next;
+	}
+      list = list->next;
+    }
+
+  roving->next = 0;
+  return new;
 }
 
 /* Undo the next thing in the list.  Return 0 if there
@@ -159,6 +219,8 @@ rl_do_undo ()
 
       release = rl_undo_list;
       rl_undo_list = rl_undo_list->next;
+      replace_history_data (-1, (histdata_t *)release, (histdata_t *)rl_undo_list);
+
       free (release);
     }
   while (waiting_for_begin);
@@ -175,7 +237,7 @@ _rl_fix_last_undo_of_type (type, start, end)
 
   for (rl = rl_undo_list; rl; rl = rl->next)
     {
-      if (rl->what == (unsigned int) type)
+      if (rl->what == type)
 	{
 	  rl->start = start;
 	  rl->end = end;
@@ -226,7 +288,8 @@ rl_modifying (start, end)
 
 /* Revert the current line to its previous state. */
 int
-rl_revert_line (int count __attribute__((unused)), int key  __attribute__((unused)))
+rl_revert_line (count, key)
+     int count, key;
 {
   if (!rl_undo_list)
     rl_ding ();
@@ -234,13 +297,19 @@ rl_revert_line (int count __attribute__((unused)), int key  __attribute__((unuse
     {
       while (rl_undo_list)
 	rl_do_undo ();
+#if defined (VI_MODE)
+      if (rl_editing_mode == vi_mode)
+	rl_point = rl_mark = 0;		/* rl_end should be set correctly */
+#endif
     }
+    
   return 0;
 }
 
 /* Do some undoing of things that were done. */
 int
-rl_undo_command (int count, int key __attribute__((unused)))
+rl_undo_command (count, key)
+     int count, key;
 {
   if (count < 0)
     return 0;	/* Nothing to do. */

cmd-line-utils/readline/util.c

@@ -1,6 +1,6 @@
 /* util.c -- readline utility functions */
 
-/* Copyright (C) 1987, 1989, 1992 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -21,7 +21,9 @@
    59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 #include <fcntl.h>
@@ -42,6 +44,7 @@
 
 /* System-specific feature definitions and include files. */
 #include "rldefs.h"
+#include "rlmbutil.h"
 
 #if defined (TIOCSTAT_IN_SYS_IOCTL)
 #  include <sys/ioctl.h>
@@ -76,13 +79,29 @@ rl_alphabetic (c)
 	    strchr (pathname_alphabetic_chars, c) != NULL);
 }
 
+#if defined (HANDLE_MULTIBYTE)
+int
+_rl_walphabetic (wc)
+     wchar_t wc;
+{
+  int c;
+
+  if (iswalnum (wc))
+    return (1);     
+
+  c = wc & 0177;
+  return (_rl_allow_pathname_alphabetic_chars &&
+	    strchr (pathname_alphabetic_chars, c) != NULL);
+}
+#endif
+
 /* How to abort things. */
 int
 _rl_abort_internal ()
 {
   rl_ding ();
   rl_clear_message ();
-  _rl_init_argument ();
+  _rl_reset_argument ();
   rl_clear_pending_input ();
 
   RL_UNSETSTATE (RL_STATE_MACRODEF);
@@ -95,13 +114,15 @@ _rl_abort_internal ()
 }
 
 int
-rl_abort (int count __attribute__((unused)), int key __attribute__((unused)))
+rl_abort (count, key)
+     int count, key;
 {
   return (_rl_abort_internal ());
 }
 
 int
-rl_tty_status (int count __attribute__((unused)), int key __attribute__((unused)))
+rl_tty_status (count, key)
+     int count, key;
 {
 #if defined (TIOCSTAT)
   ioctl (1, TIOCSTAT, (char *)0);
@@ -150,7 +171,8 @@ rl_extend_line_buffer (len)
 
 /* A function for simple tilde expansion. */
 int
-rl_tilde_expand (int ignore __attribute__((unused)), int key __attribute__((unused)))
+rl_tilde_expand (ignore, key)
+     int ignore, key;
 {
   register int start, end;
   char *homedir, *temp;

cmd-line-utils/readline/vi_keymap.c

@@ -130,7 +130,7 @@ KEYMAP_ENTRY_ARRAY vi_movement_keymap = {
   { ISFUNC, rl_revert_line },			/* U */
   { ISFUNC, (rl_command_func_t *)0x0 },		/* V */
   { ISFUNC, rl_vi_next_word },			/* W */
-  { ISFUNC, rl_rubout },			/* X */
+  { ISFUNC, rl_vi_rubout },			/* X */
   { ISFUNC, rl_vi_yank_to },			/* Y */
   { ISFUNC, (rl_command_func_t *)0x0 },		/* Z */
 

cmd-line-utils/readline/vi_mode.c

@@ -1,7 +1,7 @@
 /* vi_mode.c -- A vi emulation mode for Bash.
    Derived from code written by Jeff Sparkes (jsparkes@bnr.ca).  */
 
-/* Copyright (C) 1987-2004 Free Software Foundation, Inc.
+/* Copyright (C) 1987-2005 Free Software Foundation, Inc.
 
    This file is part of the GNU Readline Library, a library for
    reading lines of text with interactive input and history editing.
@@ -31,7 +31,9 @@
 
 #if defined (VI_MODE)
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#  include <config.h>
+#endif
 
 #include <sys/types.h>
 
@@ -88,6 +90,7 @@ static int _rl_vi_last_arg_sign = 1;
 static int _rl_vi_last_motion;
 #if defined (HANDLE_MULTIBYTE)
 static char _rl_vi_last_search_mbchar[MB_LEN_MAX];
+static int _rl_vi_last_search_mblen;
 #else
 static int _rl_vi_last_search_char;
 #endif
@@ -105,15 +108,35 @@ static int vi_mark_chars['z' - 'a' + 1];
 
 static void _rl_vi_stuff_insert PARAMS((int));
 static void _rl_vi_save_insert PARAMS((UNDO_LIST *));
+
+static void _rl_vi_backup PARAMS((void));
+
+static int _rl_vi_arg_dispatch PARAMS((int));
 static int rl_digit_loop1 PARAMS((void));
 
+static int _rl_vi_set_mark PARAMS((void));
+static int _rl_vi_goto_mark PARAMS((void));
+
+static void _rl_vi_append_forward PARAMS((int));
+
+static int _rl_vi_callback_getchar PARAMS((char *, int));
+
+#if defined (READLINE_CALLBACKS)
+static int _rl_vi_callback_set_mark PARAMS((_rl_callback_generic_arg *));
+static int _rl_vi_callback_goto_mark PARAMS((_rl_callback_generic_arg *));
+static int _rl_vi_callback_change_char PARAMS((_rl_callback_generic_arg *));
+static int _rl_vi_callback_char_search PARAMS((_rl_callback_generic_arg *));
+#endif
+
 void
 _rl_vi_initialize_line ()
 {
   register int i;
 
-  for (i = 0; i < (int) (sizeof (vi_mark_chars) / sizeof (int)); i++)
+  for (i = 0; i < sizeof (vi_mark_chars) / sizeof (int); i++)
     vi_mark_chars[i] = -1;
+
+  RL_UNSETSTATE(RL_STATE_VICMDONCE);
 }
 
 void
@@ -166,7 +189,8 @@ _rl_vi_stuff_insert (count)
    redo a text modification command.  The default for _rl_vi_last_command
    puts you back into insert mode. */
 int
-rl_vi_redo (int count, int c __attribute__((unused)))
+rl_vi_redo (count, c)
+     int count, c;
 {
   int r;
 
@@ -185,7 +209,16 @@ rl_vi_redo (int count, int c __attribute__((unused)))
       _rl_vi_stuff_insert (count);
       /* And back up point over the last character inserted. */
       if (rl_point > 0)
-	rl_point--;
+	_rl_vi_backup ();
+    }
+  /* Ditto for redoing an insert with `a', but move forward a character first
+     like the `a' command does. */
+  else if (_rl_vi_last_command == 'a' && vi_insert_buffer && *vi_insert_buffer)
+    {
+      _rl_vi_append_forward ('a');
+      _rl_vi_stuff_insert (count);
+      if (rl_point > 0)
+	_rl_vi_backup ();
     }
   else
     r = _rl_dispatch (_rl_vi_last_command, _rl_keymap);
@@ -204,7 +237,8 @@ rl_vi_undo (count, key)
     
 /* Yank the nth arg from the previous line into this line at point. */
 int
-rl_vi_yank_arg (int count, int key __attribute__((unused)))
+rl_vi_yank_arg (count, key)
+     int count, key;
 {
   /* Readline thinks that the first word on a line is the 0th, while vi
      thinks the first word on a line is the 1st.  Compensate. */
@@ -268,10 +302,12 @@ rl_vi_search (count, key)
   switch (key)
     {
     case '?':
+      _rl_free_saved_history_line ();
       rl_noninc_forward_search (count, key);
       break;
 
     case '/':
+      _rl_free_saved_history_line ();
       rl_noninc_reverse_search (count, key);
       break;
 
@@ -284,7 +320,8 @@ rl_vi_search (count, key)
 
 /* Completion, from vi's point of view. */
 int
-rl_vi_complete (int ignore __attribute__((unused)), int key)
+rl_vi_complete (ignore, key)
+     int ignore, key;
 {
   if ((rl_point < rl_end) && (!whitespace (rl_line_buffer[rl_point])))
     {
@@ -310,7 +347,8 @@ rl_vi_complete (int ignore __attribute__((unused)), int key)
 
 /* Tilde expansion for vi mode. */
 int
-rl_vi_tilde_expand (int ignore __attribute__((unused)), int key)
+rl_vi_tilde_expand (ignore, key)
+     int ignore, key;
 {
   rl_tilde_expand (0, key);
   rl_vi_start_inserting (key, 1, rl_arg_sign);
@@ -380,7 +418,8 @@ rl_vi_end_word (count, key)
 
 /* Move forward a word the way that 'W' does. */
 int
-rl_vi_fWord (int count, int ignore __attribute__((unused)))
+rl_vi_fWord (count, ignore)
+     int count, ignore;
 {
   while (count-- && rl_point < (rl_end - 1))
     {
@@ -396,7 +435,8 @@ rl_vi_fWord (int count, int ignore __attribute__((unused)))
 }
 
 int
-rl_vi_bWord (int count, int ignore __attribute__((unused)))
+rl_vi_bWord (count, ignore)
+     int count, ignore;
 {
   while (count-- && rl_point > 0)
     {
@@ -419,7 +459,8 @@ rl_vi_bWord (int count, int ignore __attribute__((unused)))
 }
 
 int
-rl_vi_eWord(int count, int ignore __attribute__((unused)))
+rl_vi_eWord (count, ignore)
+     int count, ignore;
 {
   while (count-- && rl_point < (rl_end - 1))
     {
@@ -449,7 +490,8 @@ rl_vi_eWord(int count, int ignore __attribute__((unused)))
 }
 
 int
-rl_vi_fword (int count, int ignore __attribute__((unused)))
+rl_vi_fword (count, ignore)
+     int count, ignore;
 {
   while (count-- && rl_point < (rl_end - 1))
     {
@@ -474,7 +516,8 @@ rl_vi_fword (int count, int ignore __attribute__((unused)))
 }
 
 int
-rl_vi_bword (int count, int ignore __attribute__((unused)))
+rl_vi_bword (count, ignore)
+     int count, ignore;
 {
   while (count-- && rl_point > 0)
     {
@@ -512,7 +555,8 @@ rl_vi_bword (int count, int ignore __attribute__((unused)))
 }
 
 int
-rl_vi_eword (int count, int ignore __attribute__((unused)))
+rl_vi_eword (count, ignore)
+     int count, ignore;
 {
   while (count-- && rl_point < rl_end - 1)
     {
@@ -536,34 +580,46 @@ rl_vi_eword (int count, int ignore __attribute__((unused)))
 }
 
 int
-rl_vi_insert_beg (int count __attribute__((unused)), int key)
+rl_vi_insert_beg (count, key)
+     int count, key;
 {
   rl_beg_of_line (1, key);
   rl_vi_insertion_mode (1, key);
   return (0);
 }
 
-int
+static void
-rl_vi_append_mode (int count __attribute__((unused)), int key)
+_rl_vi_append_forward (key)
+     int key;
 {
+  int point;
+
   if (rl_point < rl_end)
     {
       if (MB_CUR_MAX == 1 || rl_byte_oriented)
 	rl_point++;
       else
         {
-          int point = rl_point;
+          point = rl_point;
           rl_forward_char (1, key);
           if (point == rl_point)
             rl_point = rl_end;
         }
     }
-  rl_vi_insertion_mode (1, key);
+}
+
+int
+rl_vi_append_mode (count, key)
+     int count, key;
+{
+  _rl_vi_append_forward (key);
+  rl_vi_start_inserting (key, 1, rl_arg_sign);
   return (0);
 }
 
 int
-rl_vi_append_eol (int count __attribute__((unused)), int key)
+rl_vi_append_eol (count, key)
+     int count, key;
 {
   rl_end_of_line (1, key);
   rl_vi_append_mode (1, key);
@@ -572,7 +628,8 @@ rl_vi_append_eol (int count __attribute__((unused)), int key)
 
 /* What to do in the case of C-d. */
 int
-rl_vi_eof_maybe (int count __attribute__((unused)), int c __attribute__((unused)))
+rl_vi_eof_maybe (count, c)
+     int count, c;
 {
   return (rl_newline (1, '\n'));
 }
@@ -582,7 +639,8 @@ rl_vi_eof_maybe (int count __attribute__((unused)), int c __attribute__((unused)
 /* Switching from one mode to the other really just involves
    switching keymaps. */
 int
-rl_vi_insertion_mode (int count __attribute__((unused)), int key)
+rl_vi_insertion_mode (count, key)
+     int count, key;
 {
   _rl_keymap = vi_insertion_keymap;
   _rl_vi_last_key_before_insert = key;
@@ -595,7 +653,7 @@ _rl_vi_save_insert (up)
 {
   int len, start, end;
 
-  if (up == 0)
+  if (up == 0 || up->what != UNDO_INSERT)
     {
       if (vi_insert_buffer_size >= 1)
 	vi_insert_buffer[0] = '\0';
@@ -644,13 +702,21 @@ _rl_vi_done_inserting ()
 }
 
 int
-rl_vi_movement_mode (int count __attribute__((unused)), int key)
+rl_vi_movement_mode (count, key)
+     int count, key;
 {
   if (rl_point > 0)
     rl_backward_char (1, key);
 
   _rl_keymap = vi_movement_keymap;
   _rl_vi_done_inserting ();
+
+  /* This is how POSIX.2 says `U' should behave -- everything up until the
+     first time you go into command mode should not be undone. */
+  if (RL_ISSTATE (RL_STATE_VICMDONCE) == 0)
+    rl_free_undo_list ();
+
+  RL_SETSTATE (RL_STATE_VICMDONCE);
   return (0);
 }
 
@@ -672,7 +738,7 @@ _rl_vi_change_mbchar_case (count)
 {
   wchar_t wc;
   char mb[MB_LEN_MAX+1];
-  int local_mblen;
+  int mlen, p;
   mbstate_t ps;
 
   memset (&ps, 0, sizeof (mbstate_t));
@@ -695,11 +761,14 @@ _rl_vi_change_mbchar_case (count)
       /* Vi is kind of strange here. */
       if (wc)
 	{
-	  local_mblen = wcrtomb (mb, wc, &ps);
+	  p = rl_point;
-	  if (local_mblen >= 0)
+	  mlen = wcrtomb (mb, wc, &ps);
-	    mb[local_mblen] = '\0';
+	  if (mlen >= 0)
+	    mb[mlen] = '\0';
 	  rl_begin_undo_group ();
-	  rl_delete (1, 0);
+	  rl_vi_delete (1, 0);
+	  if (rl_point < p)	/* Did we retreat at EOL? */
+	    rl_point++;	/* XXX - should we advance more than 1 for mbchar? */
 	  rl_insert_text (mb);
 	  rl_end_undo_group ();
 	  rl_vi_check ();
@@ -713,7 +782,8 @@ _rl_vi_change_mbchar_case (count)
 #endif
 
 int
-rl_vi_change_case (int count, int ignore __attribute__((unused)))
+rl_vi_change_case (count, ignore)
+     int count, ignore;
 {
   int c, p;
 
@@ -772,6 +842,15 @@ rl_vi_put (count, key)
   return (0);
 }
 
+static void
+_rl_vi_backup ()
+{
+  if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+    rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_NONZERO);
+  else
+    rl_point--;
+}
+
 int
 rl_vi_check ()
 {
@@ -816,7 +895,9 @@ rl_vi_domove (key, nextkey)
 	  save = rl_numeric_arg;
 	  rl_numeric_arg = _rl_digit_value (c);
 	  rl_explicit_arg = 1;
+	  RL_SETSTATE (RL_STATE_NUMERICARG|RL_STATE_VIMOTION);
 	  rl_digit_loop1 ();
+	  RL_UNSETSTATE (RL_STATE_VIMOTION);
 	  rl_numeric_arg *= save;
 	  RL_SETSTATE(RL_STATE_MOREINPUT);
 	  c = rl_read_key ();	/* real command */
@@ -889,52 +970,59 @@ rl_vi_domove (key, nextkey)
   return (0);
 }
 
+/* Process C as part of the current numeric argument.  Return -1 if the
+   argument should be aborted, 0 if we should not read any more chars, and
+   1 if we should continue to read chars. */
+static int
+_rl_vi_arg_dispatch (c)
+     int c;
+{
+  int key;
+
+  key = c;
+  if (c >= 0 && _rl_keymap[c].type == ISFUNC && _rl_keymap[c].function == rl_universal_argument)
+    {
+      rl_numeric_arg *= 4;
+      return 1;
+    }
+
+  c = UNMETA (c);
+
+  if (_rl_digit_p (c))
+    {
+      if (rl_explicit_arg)
+	rl_numeric_arg = (rl_numeric_arg * 10) + _rl_digit_value (c);
+      else
+	rl_numeric_arg = _rl_digit_value (c);
+      rl_explicit_arg = 1;
+      return 1;
+    }
+  else
+    {
+      rl_clear_message ();
+      rl_stuff_char (key);
+      return 0;
+    }
+}
+
 /* A simplified loop for vi. Don't dispatch key at end.
    Don't recognize minus sign?
    Should this do rl_save_prompt/rl_restore_prompt? */
 static int
 rl_digit_loop1 ()
 {
-  int key, c;
+  int c, r;
 
-  RL_SETSTATE(RL_STATE_NUMERICARG);
   while (1)
     {
-      if (rl_numeric_arg > 1000000)
+      if (_rl_arg_overflow ())
-	{
+	return 1;
-	  rl_explicit_arg = rl_numeric_arg = 0;
-	  rl_ding ();
-	  rl_clear_message ();
-	  RL_UNSETSTATE(RL_STATE_NUMERICARG);
-	  return 1;
-	}
-      rl_message ("(arg: %d) ", rl_arg_sign * rl_numeric_arg);
-      RL_SETSTATE(RL_STATE_MOREINPUT);
-      key = c = rl_read_key ();
-      RL_UNSETSTATE(RL_STATE_MOREINPUT);
 
-      if (c >= 0 && _rl_keymap[c].type == ISFUNC &&
+      c = _rl_arg_getchar ();
-	  _rl_keymap[c].function == rl_universal_argument)
-	{
-	  rl_numeric_arg *= 4;
-	  continue;
-	}
 
-      c = UNMETA (c);
+      r = _rl_vi_arg_dispatch (c);
-      if (_rl_digit_p (c))
+      if (r <= 0)
-	{
+	break;
-	  if (rl_explicit_arg)
-	    rl_numeric_arg = (rl_numeric_arg * 10) + _rl_digit_value (c);
-	  else
-	    rl_numeric_arg = _rl_digit_value (c);
-	  rl_explicit_arg = 1;
-	}
-      else
-	{
-	  rl_clear_message ();
-	  rl_stuff_char (key);
-	  break;
-	}
     }
 
   RL_UNSETSTATE(RL_STATE_NUMERICARG);
@@ -942,7 +1030,8 @@ rl_digit_loop1 ()
 }
 
 int
-rl_vi_delete_to (int count __attribute__((unused)), int key)
+rl_vi_delete_to (count, key)
+     int count, key;
 {
   int c;
 
@@ -967,7 +1056,8 @@ rl_vi_delete_to (int count __attribute__((unused)), int key)
 }
 
 int
-rl_vi_change_to (int count __attribute__((unused)), int key)
+rl_vi_change_to (count, key)
+     int count, key;
 {
   int c, start_pos;
 
@@ -1019,10 +1109,12 @@ rl_vi_change_to (int count __attribute__((unused)), int key)
 }
 
 int
-rl_vi_yank_to (int count __attribute__((unused)), int key)
+rl_vi_yank_to (count, key)
+     int count, key;
 {
-  int c, save = rl_point;
+  int c, save;
 
+  save = rl_point;
   if (_rl_uppercase_p (key))
     rl_stuff_char ('$');
 
@@ -1046,12 +1138,46 @@ rl_vi_yank_to (int count __attribute__((unused)), int key)
   return (0);
 }
 
+int
+rl_vi_rubout (count, key)
+     int count, key;
+{
+  int opoint;
+
+  if (count < 0)
+    return (rl_vi_delete (-count, key));
+
+  if (rl_point == 0)
+    {
+      rl_ding ();
+      return -1;
+    }
+
+  opoint = rl_point;
+  if (count > 1 && MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+    rl_backward_char (count, key);
+  else if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+    rl_point = _rl_find_prev_mbchar (rl_line_buffer, rl_point, MB_FIND_NONZERO);
+  else
+    rl_point -= count;
+
+  if (rl_point < 0)
+    rl_point = 0;
+
+  rl_kill_text (rl_point, opoint);
+  
+  return (0);
+}
+
 int
 rl_vi_delete (count, key)
      int count, key;
 {
   int end;
 
+  if (count < 0)
+    return (rl_vi_rubout (-count, key));
+
   if (rl_end == 0)
     {
       rl_ding ();
@@ -1070,11 +1196,13 @@ rl_vi_delete (count, key)
   
   if (rl_point > 0 && rl_point == rl_end)
     rl_backward_char (1, key);
+
   return (0);
 }
 
 int
-rl_vi_back_to_indent (int count __attribute__((unused)), int key)
+rl_vi_back_to_indent (count, key)
+     int count, key;
 {
   rl_beg_of_line (1, key);
   while (rl_point < rl_end && whitespace (rl_line_buffer[rl_point]))
@@ -1083,75 +1211,115 @@ rl_vi_back_to_indent (int count __attribute__((unused)), int key)
 }
 
 int
-rl_vi_first_print (int count __attribute__((unused)), int key)
+rl_vi_first_print (count, key)
+     int count, key;
 {
   return (rl_vi_back_to_indent (1, key));
 }
 
+static int _rl_cs_dir, _rl_cs_orig_dir;
+
+#if defined (READLINE_CALLBACKS)
+static int
+_rl_vi_callback_char_search (data)
+     _rl_callback_generic_arg *data;
+{
+#if defined (HANDLE_MULTIBYTE)
+  _rl_vi_last_search_mblen = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX);
+#else
+  RL_SETSTATE(RL_STATE_MOREINPUT);
+  _rl_vi_last_search_char = rl_read_key ();
+  RL_UNSETSTATE(RL_STATE_MOREINPUT);
+#endif
+
+  _rl_callback_func = 0;
+  _rl_want_redisplay = 1;
+
+#if defined (HANDLE_MULTIBYTE)
+  return (_rl_char_search_internal (data->count, _rl_cs_dir, _rl_vi_last_search_mbchar, _rl_vi_last_search_mblen));
+#else
+  return (_rl_char_search_internal (data->count, _rl_cs_dir, _rl_vi_last_search_char));
+#endif  
+}
+#endif
+
 int
 rl_vi_char_search (count, key)
      int count, key;
 {
 #if defined (HANDLE_MULTIBYTE)
   static char *target;
-  static int mb_len;
+  static int tlen;
 #else
   static char target;
 #endif
-  static int orig_dir, dir;
 
   if (key == ';' || key == ',')
-    dir = key == ';' ? orig_dir : -orig_dir;
+    _rl_cs_dir = (key == ';') ? _rl_cs_orig_dir : -_rl_cs_orig_dir;
   else
     {
+      switch (key)
+        {
+        case 't':
+          _rl_cs_orig_dir = _rl_cs_dir = FTO;
+          break;
+
+        case 'T':
+          _rl_cs_orig_dir = _rl_cs_dir = BTO;
+          break;
+
+        case 'f':
+          _rl_cs_orig_dir = _rl_cs_dir = FFIND;
+          break;
+
+        case 'F':
+          _rl_cs_orig_dir = _rl_cs_dir = BFIND;
+          break;
+        }
+
       if (vi_redoing)
-#if defined (HANDLE_MULTIBYTE)
+	{
-	target = _rl_vi_last_search_mbchar;
+	  /* set target and tlen below */
-#else
+	}
-	target = _rl_vi_last_search_char;
+#if defined (READLINE_CALLBACKS)
+      else if (RL_ISSTATE (RL_STATE_CALLBACK))
+        {
+          _rl_callback_data = _rl_callback_data_alloc (count);
+          _rl_callback_data->i1 = _rl_cs_dir;
+          _rl_callback_func = _rl_vi_callback_char_search;
+          return (0);
+        }
 #endif
       else
 	{
 #if defined (HANDLE_MULTIBYTE)
-	  mb_len = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX);
+	  _rl_vi_last_search_mblen = _rl_read_mbchar (_rl_vi_last_search_mbchar, MB_LEN_MAX);
-	  target = _rl_vi_last_search_mbchar;
 #else
 	  RL_SETSTATE(RL_STATE_MOREINPUT);
-	  _rl_vi_last_search_char = target = rl_read_key ();
+	  _rl_vi_last_search_char = rl_read_key ();
 	  RL_UNSETSTATE(RL_STATE_MOREINPUT);
 #endif
 	}
-
-      switch (key)
-        {
-        case 't':
-          orig_dir = dir = FTO;
-          break;
-
-        case 'T':
-          orig_dir = dir = BTO;
-          break;
-
-        case 'f':
-          orig_dir = dir = FFIND;
-          break;
-
-        case 'F':
-          orig_dir = dir = BFIND;
-          break;
-        }
     }
 
 #if defined (HANDLE_MULTIBYTE)
-   return (_rl_char_search_internal (count, dir, target, mb_len));
+  target = _rl_vi_last_search_mbchar;
+  tlen = _rl_vi_last_search_mblen;
 #else
-  return (_rl_char_search_internal (count, dir, target));
+  target = _rl_vi_last_search_char;
+#endif
+
+#if defined (HANDLE_MULTIBYTE)
+  return (_rl_char_search_internal (count, _rl_cs_dir, target, tlen));
+#else
+  return (_rl_char_search_internal (count, _rl_cs_dir, target));
 #endif
 }
 
 /* Match brackets */
 int
-rl_vi_match (int ignore __attribute__((unused)), int key)
+rl_vi_match (ignore, key)
+     int ignore, key;
 {
   int count = 1, brack, pos, tmp, pre;
 
@@ -1255,24 +1423,12 @@ rl_vi_bracktype (c)
     }
 }
 
-/* XXX - think about reading an entire mbchar with _rl_read_mbchar and
+static int
-   inserting it in one bunch instead of the loop below (like in
+_rl_vi_change_char (count, c, mb)
-   rl_vi_char_search or _rl_vi_change_mbchar_case).  Set c to mbchar[0]
+     int count, c;
-   for test against 033 or ^C.  Make sure that _rl_read_mbchar does
+     char *mb;
-   this right. */
-int
-rl_vi_change_char (int count, int key __attribute__((unused)))
 {
-  int c, p;
+  int p;
-
-  if (vi_redoing)
-    c = _rl_vi_last_replacement;
-  else
-    {
-      RL_SETSTATE(RL_STATE_MOREINPUT);
-      _rl_vi_last_replacement = c = rl_read_key ();
-      RL_UNSETSTATE(RL_STATE_MOREINPUT);
-    }
 
   if (c == '\033' || c == CTRL ('C'))
     return -1;
@@ -1282,27 +1438,87 @@ rl_vi_change_char (int count, int key __attribute__((unused)))
     {
       p = rl_point;
       rl_vi_delete (1, c);
+      if (rl_point < p)		/* Did we retreat at EOL? */
+	rl_point++;
 #if defined (HANDLE_MULTIBYTE)
       if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
-	while (_rl_insert_char (1, c))
+	rl_insert_text (mb);
-	  {
-	    RL_SETSTATE (RL_STATE_MOREINPUT);
-	    c = rl_read_key ();
-	    RL_UNSETSTATE (RL_STATE_MOREINPUT);
-	  }
       else
 #endif
-	{
+	_rl_insert_char (1, c);
-	  if (rl_point < p)		/* Did we retreat at EOL? */
-	    rl_point++;
-	  _rl_insert_char (1, c);
-	}
     }
+
+  /* The cursor shall be left on the last character changed. */
+  rl_backward_char (1, c);
+
   rl_end_undo_group ();
 
   return (0);
 }
 
+static int
+_rl_vi_callback_getchar (mb, mlen)
+     char *mb;
+     int mlen;
+{
+  int c;
+
+  RL_SETSTATE(RL_STATE_MOREINPUT);
+  c = rl_read_key ();
+  RL_UNSETSTATE(RL_STATE_MOREINPUT);
+
+#if defined (HANDLE_MULTIBYTE)
+  if (MB_CUR_MAX > 1 && rl_byte_oriented == 0)
+    c = _rl_read_mbstring (c, mb, mlen);
+#endif
+
+  return c;
+}
+
+#if defined (READLINE_CALLBACKS)
+static int
+_rl_vi_callback_change_char (data)
+     _rl_callback_generic_arg *data;
+{
+  int c;
+  char mb[MB_LEN_MAX];
+
+  _rl_vi_last_replacement = c = _rl_vi_callback_getchar (mb, MB_LEN_MAX);
+
+  _rl_callback_func = 0;
+  _rl_want_redisplay = 1;
+
+  return (_rl_vi_change_char (data->count, c, mb));
+}
+#endif
+
+int
+rl_vi_change_char (count, key)
+     int count, key;
+{
+  int c;
+  char mb[MB_LEN_MAX];
+
+  if (vi_redoing)
+    {
+      c = _rl_vi_last_replacement;
+      mb[0] = c;
+      mb[1] = '\0';
+    }
+#if defined (READLINE_CALLBACKS)
+  else if (RL_ISSTATE (RL_STATE_CALLBACK))
+    {
+      _rl_callback_data = _rl_callback_data_alloc (count);
+      _rl_callback_func = _rl_vi_callback_change_char;
+      return (0);
+    }
+#endif
+  else
+    _rl_vi_last_replacement = c = _rl_vi_callback_getchar (mb, MB_LEN_MAX);
+
+  return (_rl_vi_change_char (count, c, mb));
+}
+
 int
 rl_vi_subst (count, key)
      int count, key;
@@ -1365,7 +1581,8 @@ rl_vi_overstrike_delete (count, key)
 }
 
 int
-rl_vi_replace (int count __attribute__((unused)), int key __attribute__((unused)))
+rl_vi_replace (count, key)
+     int count, key;
 {
   int i;
 
@@ -1424,8 +1641,8 @@ rl_vi_possible_completions()
 #endif
 
 /* Functions to save and restore marks. */
-int
+static int
-rl_vi_set_mark (int count __attribute__((unused)), int key __attribute__((unused)))
+_rl_vi_set_mark ()
 {
   int ch;
 
@@ -1443,8 +1660,36 @@ rl_vi_set_mark (int count __attribute__((unused)), int key __attribute__((unused
   return 0;
 }
 
+#if defined (READLINE_CALLBACKS)
+static int
+_rl_vi_callback_set_mark (data)
+     _rl_callback_generic_arg *data;
+{
+  _rl_callback_func = 0;
+  _rl_want_redisplay = 1;
+
+  return (_rl_vi_set_mark ());
+}
+#endif
+
 int
-rl_vi_goto_mark (int count __attribute__((unused)), int key __attribute__((unused)))
+rl_vi_set_mark (count, key)
+     int count, key;
+{
+#if defined (READLINE_CALLBACKS)
+  if (RL_ISSTATE (RL_STATE_CALLBACK))
+    {
+      _rl_callback_data = 0;
+      _rl_callback_func = _rl_vi_callback_set_mark;
+      return (0);
+    }
+#endif
+
+  return (_rl_vi_set_mark ());
+}
+
+static int
+_rl_vi_goto_mark ()
 {
   int ch;
 
@@ -1473,4 +1718,31 @@ rl_vi_goto_mark (int count __attribute__((unused)), int key __attribute__((unuse
   return 0;
 }
 
+#if defined (READLINE_CALLBACKS)
+static int
+_rl_vi_callback_goto_mark (data)
+     _rl_callback_generic_arg *data;
+{
+  _rl_callback_func = 0;
+  _rl_want_redisplay = 1;
+
+  return (_rl_vi_goto_mark ());
+}
+#endif
+
+int
+rl_vi_goto_mark (count, key)
+     int count, key;
+{
+#if defined (READLINE_CALLBACKS)
+  if (RL_ISSTATE (RL_STATE_CALLBACK))
+    {
+      _rl_callback_data = 0;
+      _rl_callback_func = _rl_vi_callback_goto_mark;
+      return (0);
+    }
+#endif
+
+  return (_rl_vi_goto_mark ());
+}
 #endif /* VI_MODE */

cmd-line-utils/readline/xmalloc.c

@@ -20,7 +20,9 @@
    Software Foundation, 59 Temple Place, Suite 330, Boston, MA 02111 USA. */
 #define READLINE_LIBRARY
 
-#include "config_readline.h"
+#if defined (HAVE_CONFIG_H)
+#include <config.h>
+#endif
 
 #include <stdio.h>
 
@@ -39,7 +41,8 @@
 /* **************************************************************** */
 
 static void
-memory_error_and_abort(const char *fname)
+memory_error_and_abort (fname)
+     char *fname;
 {
   fprintf (stderr, "%s: out of virtual memory\n", fname);
   exit (2);
@@ -56,7 +59,7 @@ xmalloc (bytes)
 
   temp = malloc (bytes);
   if (temp == 0)
-    memory_error_and_abort("xmalloc");
+    memory_error_and_abort ("xmalloc");
   return (temp);
 }
 
@@ -70,7 +73,7 @@ xrealloc (pointer, bytes)
   temp = pointer ? realloc (pointer, bytes) : malloc (bytes);
 
   if (temp == 0)
-    memory_error_and_abort("xrealloc");
+    memory_error_and_abort ("xrealloc");
   return (temp);
 }