diff options
author | Xanadu <none@none> | 2010-07-20 02:49:28 +0200 |
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committer | Xanadu <none@none> | 2010-07-20 02:49:28 +0200 |
commit | 79622802f397258ee0f34327ba3ae6977ca3e7ff (patch) | |
tree | 1868946c234ab9ee256a6b7766a15713eae94235 /externals/mysql/strings/r_strinstr.c | |
parent | 7dd2dc91816ab8b3bc3b99a1b1c99c7ea314d5a8 (diff) | |
parent | f906976837502fa5aa81b982b901d1509f5aa0c4 (diff) |
Merge. Revision history for source files should be all back now.
--HG--
branch : trunk
rename : sql/CMakeLists.txt => sql/tools/CMakeLists.txt
rename : src/server/game/Pools/PoolHandler.cpp => src/server/game/Pools/PoolMgr.cpp
rename : src/server/game/Pools/PoolHandler.h => src/server/game/Pools/PoolMgr.h
rename : src/server/game/PrecompiledHeaders/NixCorePCH.cpp => src/server/game/PrecompiledHeaders/gamePCH.cpp
rename : src/server/game/PrecompiledHeaders/NixCorePCH.h => src/server/game/PrecompiledHeaders/gamePCH.h
Diffstat (limited to 'externals/mysql/strings/r_strinstr.c')
-rw-r--r-- | externals/mysql/strings/r_strinstr.c | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/externals/mysql/strings/r_strinstr.c b/externals/mysql/strings/r_strinstr.c new file mode 100644 index 00000000000..fb1e0c5a090 --- /dev/null +++ b/externals/mysql/strings/r_strinstr.c @@ -0,0 +1,50 @@ +/* Copyright (C) 2000 MySQL AB + + 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; version 2 of the License. + + 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 */ + +/* + Author : David + strintstr(src, from, pat) looks for an instance of pat in src + backwards from pos from. pat is not a regex(3) pattern, it is a literal + string which must be matched exactly. + The result 0 if the pattern was not found else it is the start char of + the pattern counted from the begining of the string. +*/ + +#include <my_global.h> +#include "m_string.h" + +size_t r_strinstr(reg1 const char * str, size_t from, reg4 const char * search) +{ + reg2 const char *i, *j; + size_t len = strlen(search); + /* pointer to the last char of buff */ + const char * start = str + from - 1; + /* pointer to the last char of search */ + const char * search_end = search + len - 1; + + skip: + while (start >= str) /* Cant be != because the first char */ + { + if (*start-- == *search_end) + { + i = start; j = search_end - 1; + while (j >= search && start > str) + if (*i-- != *j--) + goto skip; + return (size_t) ((start - len) - str + 3); + } + } + return (0); +} |