diff options
Diffstat (limited to 'externals/mysql/strings/r_strinstr.c')
| -rw-r--r-- | externals/mysql/strings/r_strinstr.c | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/externals/mysql/strings/r_strinstr.c b/externals/mysql/strings/r_strinstr.c deleted file mode 100644 index fb1e0c5a090..00000000000 --- a/externals/mysql/strings/r_strinstr.c +++ /dev/null @@ -1,50 +0,0 @@ -/* 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); -} |
