diff options
author | Kitzunu <24550914+Kitzunu@users.noreply.github.com> | 2024-11-24 14:45:46 +0100 |
---|---|---|
committer | GitHub <noreply@github.com> | 2024-11-24 14:45:46 +0100 |
commit | 4aa70c4dba765fa2715c3548db0e16fec19c3311 (patch) | |
tree | 6ac2b0d669b398f86efd026e16e46a142584b8dd /deps/mysqllite/mysys/my_memmem.c | |
parent | 49b05967447559978dd92bbc3b619749cf1d5341 (diff) |
refactor(Deps/mysqllite): Nuke it (#20710)
* close https://github.com/azerothcore/azerothcore-wotlk/issues/20123
Diffstat (limited to 'deps/mysqllite/mysys/my_memmem.c')
-rw-r--r-- | deps/mysqllite/mysys/my_memmem.c | 83 |
1 files changed, 0 insertions, 83 deletions
diff --git a/deps/mysqllite/mysys/my_memmem.c b/deps/mysqllite/mysys/my_memmem.c deleted file mode 100644 index c000f14bc6..0000000000 --- a/deps/mysqllite/mysys/my_memmem.c +++ /dev/null @@ -1,83 +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 */ - -#include <my_global.h> -#include <m_string.h> - -/* - my_memmem, port of a GNU extension. - - Returns a pointer to the beginning of the substring, needle, or NULL if the - substring is not found in haystack. -*/ - -void *my_memmem(const void *haystack, size_t haystacklen, - const void *needle, size_t needlelen) -{ - const unsigned char *cursor; - const unsigned char *last_possible_needle_location = - (unsigned char *)haystack + haystacklen - needlelen; - - /* Easy answers */ - if (needlelen > haystacklen) return(NULL); - if (needle == NULL) return(NULL); - if (haystack == NULL) return(NULL); - if (needlelen == 0) return(NULL); - if (haystacklen == 0) return(NULL); - - for (cursor = haystack; cursor <= last_possible_needle_location; cursor++) { - if (memcmp(needle, cursor, needlelen) == 0) { - return((void *) cursor); - } - } - return(NULL); -} - - - -#ifdef MAIN -#include <assert.h> - -int main(int argc, char *argv[]) { - char haystack[10], needle[3]; - - memmove(haystack, "0123456789", 10); - - memmove(needle, "no", 2); - assert(my_memmem(haystack, 10, needle, 2) == NULL); - - memmove(needle, "345", 3); - assert(my_memmem(haystack, 10, needle, 3) != NULL); - - memmove(needle, "789", 3); - assert(my_memmem(haystack, 10, needle, 3) != NULL); - assert(my_memmem(haystack, 9, needle, 3) == NULL); - - memmove(needle, "012", 3); - assert(my_memmem(haystack, 10, needle, 3) != NULL); - assert(my_memmem(NULL, 10, needle, 3) == NULL); - - assert(my_memmem(NULL, 10, needle, 3) == NULL); - assert(my_memmem(haystack, 0, needle, 3) == NULL); - assert(my_memmem(haystack, 10, NULL, 3) == NULL); - assert(my_memmem(haystack, 10, needle, 0) == NULL); - - assert(my_memmem(haystack, 1, needle, 3) == NULL); - - printf("success\n"); - return(0); -} - -#endif |