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
Added strings_def.h into strings library to be able to have a DBUG_ASSERT() version without _db_flush() call (as strings.a should not depend on dbug.a) Remove include of m_string.h in all string files (as it's included by string_def.h). Fixed include order. Changed "m_ctype.h" -> <m_ctype.h> include/my_dbug.h: Flush DBUG log in case of DBUG_ASSERT() strings/bchange.c: Include strings_def.h strings/bcmp.c: Include strings_def.h strings/bfill.c: Include strings_def.h strings/bmove.c: Include strings_def.h strings/bmove512.c: Include strings_def.h strings/bmove_upp.c: Include strings_def.h strings/conf_to_src.c: Include strings_def.h Fixed copyright strings/ctype-big5.c: Include strings_def.h strings/ctype-bin.c: Include strings_def.h strings/ctype-cp932.c: Include strings_def.h strings/ctype-czech.c: Include strings_def.h strings/ctype-euc_kr.c: Include strings_def.h strings/ctype-eucjpms.c: Include strings_def.h strings/ctype-extra.c: Include strings_def.h strings/ctype-gbk.c: Include strings_def.h strings/ctype-latin1.c: Include strings_def.h strings/ctype-mb.c: Include strings_def.h strings/ctype-simple.c: Include strings_def.h strings/ctype-sjis.c: Include strings_def.h strings/ctype-tis620.c: Include strings_def.h strings/ctype-uca.c: Include strings_def.h strings/ctype-ucs2.c: Include strings_def.h strings/ctype-ujis.c: Include strings_def.h strings/ctype-utf8.c: Include strings_def.h strings/ctype-win1250ch.c: Include strings_def.h strings/ctype.c: Include strings_def.h strings/decimal.c: Include strings_def.h strings/do_ctype.c: Include strings_def.h strings/int2str.c: Include strings_def.h strings/is_prefix.c: Include strings_def.h strings/llstr.c: Include strings_def.h strings/longlong2str.c: Include strings_def.h strings/longlong2str_asm.c: Include strings_def.h strings/my_strchr.c: Include strings_def.h strings/my_strtoll10.c: Include strings_def.h strings/my_vsnprintf.c: Include strings_def.h strings/r_strinstr.c: Include strings_def.h strings/str2int.c: Include strings_def.h strings/str_alloc.c: Include strings_def.h strings/str_test.c: Include strings_def.h Fixed compiler warnings strings/strappend.c: Include strings_def.h strings/strcend.c: Include strings_def.h strings/strcont.c: Include strings_def.h strings/strend.c: Include strings_def.h strings/strfill.c: Include strings_def.h strings/strinstr.c: Include strings_def.h strings/strmake.c: Include strings_def.h strings/strmov.c: Include strings_def.h strings/strmov_overlapp.c: Include strings_def.h strings/strnlen.c: Include strings_def.h strings/strnmov.c: Include strings_def.h strings/strstr.c: Include strings_def.h strings/strto.c: Include strings_def.h strings/strtod.c: Include strings_def.h strings/strtol.c: Include strings_def.h strings/strtoll.c: Include strings_def.h strings/strtoul.c: Include strings_def.h strings/strtoull.c: Include strings_def.h strings/strxmov.c: Include strings_def.h strings/strxnmov.c: Include strings_def.h strings/uctypedump.c: Include strings_def.h Fixed compiler warnings Removed double include of m_ctype.h strings/udiv.c: Include strings_def.h strings/xml.c: Include strings_def.h
49 lines
1.6 KiB
C
49 lines
1.6 KiB
C
/* Copyright (C) 2000 MySQL AB
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; version 2 of the License.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */
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/*
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Author : David
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strintstr(src, from, pat) looks for an instance of pat in src
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backwards from pos from. pat is not a regex(3) pattern, it is a literal
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string which must be matched exactly.
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The result 0 if the pattern was not found else it is the start char of
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the pattern counted from the begining of the string.
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*/
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#include "strings_def.h"
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size_t r_strinstr(reg1 const char * str, size_t from, reg4 const char * search)
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{
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reg2 const char *i, *j;
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size_t len = strlen(search);
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/* pointer to the last char of buff */
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const char * start = str + from - 1;
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/* pointer to the last char of search */
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const char * search_end = search + len - 1;
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skip:
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while (start >= str) /* Cant be != because the first char */
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{
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if (*start-- == *search_end)
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{
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i = start; j = search_end - 1;
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while (j >= search && start > str)
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if (*i-- != *j--)
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goto skip;
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return (size_t) ((start - len) - str + 3);
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}
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}
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return (0);
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}
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