mariadb/readline/shell.c
unknown aeaf3fcf12 Don't do signal() on windows (Causes instability problems)
Safer, a bit faster filesort.
Code changes to avoid calls to current_thd() (faster code).
Removed all compiler warnings from readline.


BitKeeper/etc/ignore:
  Add my_global.h back.
Docs/manual.texi:
  4.0.1 Changelog
include/my_sys.h:
  Added strmake_root
libmysql/libmysql.c:
  Don't do signal() on windows (Causes instability problems)
mysys/my_alloc.c:
  Added strmake_root
readline/bind.c:
  Remove warnings
readline/complete.c:
  Remove warnings
readline/display.c:
  Remove warnings
readline/funmap.c:
  Remove warnings
readline/histexpand.c:
  Remove warnings
readline/histfile.c:
  Remove warnings
readline/history.h:
  Remove warnings
readline/histsearch.c:
  Remove warnings
readline/isearch.c:
  Remove warnings
readline/kill.c:
  Remove warnings
readline/macro.c:
  Remove warnings
readline/readline.c:
  Remove warnings
readline/readline.h:
  Remove warnings
readline/rltty.c:
  Remove warnings
readline/search.c:
  Remove warnings
readline/shell.c:
  Remove warnings
readline/terminal.c:
  Remove warnings
readline/tilde.c:
  Remove warnings
readline/tilde.h:
  Remove warnings
readline/undo.c:
  Remove warnings
readline/util.c:
  Remove warnings
readline/vi_mode.c:
  Remove warnings
sql-bench/server-cfg.sh:
  Added use of truncate table
sql-bench/test-insert.sh:
  Added use of truncate table
  Changed some tests to use keys instead of 'range'
sql-bench/test-wisconsin.sh:
  Cleanup
sql/field.cc:
  Add 'thd' to send() (To avoid usage of 'current_thd')
sql/field.h:
  Add 'thd' to send() (To avoid usage of 'current_thd')
sql/filesort.cc:
  Safer memory allocation;  Don't allocate pointer to buffers directly, but use an IO_CACHE instead.
  This will allow us to use more memory for keys and will also work better if the number of rows that is to be sorted is much larger than expected.
sql/item.cc:
  Add 'thd' to send() (To avoid usage of 'current_thd')
sql/item.h:
  Add 'thd' to send() (To avoid usage of 'current_thd')
sql/item_func.h:
  Cleanup
sql/opt_range.cc:
  Use mem_root instead of sql_alloc() to get more speed
sql/sql_class.cc:
  Add 'thd' to send() (To avoid usage of 'current_thd')
sql/sql_class.h:
  Added strmake()
sql/sql_handler.cc:
  Add 'thd' to send() (To avoid usage of 'current_thd')
sql/sql_lex.cc:
  Use mem_root instead of sql_alloc() to get more speed
sql/sql_select.cc:
  Add 'thd' to send() (To avoid usage of 'current_thd')
tests/fork2_test.pl:
  Fixed typos
tests/fork_big.pl:
  Fixed typos
tests/insert_and_repair.pl:
  Fixed typos
tests/rename_test.pl:
  Fixed typos
tests/test_delayed_insert.pl:
  Fixed typos
2001-10-17 19:39:39 +03:00

138 lines
3.1 KiB
C

/* shell.c -- readline utility functions that are normally provided by
bash when readline is linked as part of the shell. */
/* Copyright (C) 1997 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.
The GNU Readline Library 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 1, or
(at your option) any later version.
The GNU Readline Library 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.
The GNU General Public License is often shipped with GNU software, and
is generally kept in a file called COPYING or LICENSE. If you do not
have a copy of the license, write to the Free Software Foundation,
675 Mass Ave, Cambridge, MA 02139, USA. */
#define READLINE_LIBRARY
#if defined (HAVE_CONFIG_H)
# include <config.h>
#endif
#include <stdio.h>
#include <sys/types.h>
#if defined (HAVE_UNISTD_H)
# include <unistd.h>
#endif /* HAVE_UNISTD_H */
#if defined (HAVE_STDLIB_H)
# include <stdlib.h>
#else
# include "ansi_stdlib.h"
#endif /* HAVE_STDLIB_H */
#if defined (HAVE_STDIO_H)
# include <stdio.h>
#endif /* HAVE_STDIO_H */
#if defined (HAVE_STRING_H)
# include <string.h>
#else
# include <strings.h>
#endif /* !HAVE_STRING_H */
#include <pwd.h>
#if !defined (HAVE_GETPW_DECLS)
extern struct passwd *getpwuid ();
#endif /* !HAVE_GETPW_DECLS */
extern char *xmalloc ();
/* All of these functions are resolved from bash if we are linking readline
as part of bash. */
/* Does shell-like quoting using single quotes. */
char *
single_quote (string)
char *string;
{
register int c;
char *result, *r, *s;
result = (char *)xmalloc (3 + (3 * strlen (string)));
r = result;
*r++ = '\'';
for (s = string; s && (c = *s); s++)
{
*r++ = c;
if (c == '\'')
{
*r++ = '\\'; /* insert escaped single quote */
*r++ = '\'';
*r++ = '\''; /* start new quoted string */
}
}
*r++ = '\'';
*r = '\0';
return (result);
}
/* Set the environment variables LINES and COLUMNS to lines and cols,
respectively. */
void
set_lines_and_columns (lines, cols)
int lines, cols;
{
char *b;
#if defined (HAVE_PUTENV)
b = xmalloc (24);
sprintf (b, "LINES=%d", lines);
putenv (b);
b = xmalloc (24);
sprintf (b, "COLUMNS=%d", cols);
putenv (b);
#else /* !HAVE_PUTENV */
# if defined (HAVE_SETENV)
b = xmalloc (8);
sprintf (b, "%d", lines);
setenv ("LINES", b, 1);
b = xmalloc (8);
sprintf (b, "%d", cols);
setenv ("COLUMNS", b, 1);
# endif /* HAVE_SETENV */
#endif /* !HAVE_PUTENV */
}
char *
get_env_value (varname)
char *varname;
{
return ((char *)getenv (varname));
}
char *
get_home_dir ()
{
char *home_dir;
struct passwd *entry;
home_dir = (char *)NULL;
entry = getpwuid (getuid ());
if (entry)
home_dir = entry->pw_dir;
return (home_dir);
}