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/* Copyright (C) 2007-2013 Open Information Security Foundation
*
* You can copy, redistribute or modify this Program under the terms of
* the GNU General Public License version 2 as published by the Free
* Software Foundation.
*
* 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
* version 2 along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
/**
* \file
*
* \author Victor Julien <victor@inliniac.net>
*
*/
#include "suricata-common.h"
#include "util-unittest.h"
#include "util-memrchr.h"
#ifndef HAVE_MEMRCHR
void *memrchr (const void *s, int c, size_t n)
{
const char *end = s + n;
while (end > (const char *)s) {
if (*end == (char)c)
return (void *)end;
end--;
}
return NULL;
}
#endif /* HAVE_MEMRCHR */
#ifdef UNITTESTS
static int MemrchrTest01 (void)
{
const char *haystack = "abcabc";
char needle = 'b';
char *ptr = memrchr(haystack, needle, strlen(haystack));
if (ptr == NULL)
return 0;
if (strlen(ptr) != 2)
return 0;
if (strcmp(ptr, "bc") != 0)
return 0;
return 1;
}
#endif
void MemrchrRegisterTests(void)
{
#ifdef UNITTESTS
UtRegisterTest("MemrchrTest01", MemrchrTest01);
#endif
}
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