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| | /*
* slow simplistic reimplementation of strcasestr for systems that
* don't include it in their library
*
* based on a GPL implementation in OpenTTD found under GPL v2
*
* 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.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA. */
/* Imported into notmuch by Dirk Hohndel - original author unknown. */
#include <string.h>
#include "compat.h"
char *
strcasestr (const char *haystack, const char *needle)
{
size_t hay_len = strlen (haystack);
size_t needle_len = strlen (needle);
while (hay_len >= needle_len) {
if (strncasecmp (haystack, needle, needle_len) == 0)
return (char *) haystack;
haystack++;
hay_len--;
}
return NULL;
}
|