* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by the University of
- * California, Berkeley and its contributors.
* 4. Neither the name of the University nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
static char sccsid[] = "@(#)strstr.c 8.1 (Berkeley) 6/4/93";
#endif /* LIBC_SCCS and not lint */
#include <sys/cdefs.h>
-__FBSDID("$FreeBSD: src/lib/libc/string/strstr.c,v 1.4 2002/03/21 18:44:54 obrien Exp $");
+__FBSDID("$FreeBSD: src/lib/libc/string/strstr.c,v 1.6 2009/02/03 17:58:20 danger Exp $");
#include <string.h>
* Find the first occurrence of find in s.
*/
char *
-strstr(s, find)
- const char *s, *find;
+strstr(const char *s, const char *find)
{
char c, sc;
size_t len;
- if ((c = *find++) != 0) {
+ if ((c = *find++) != '\0') {
len = strlen(find);
do {
do {
- if ((sc = *s++) == 0)
+ if ((sc = *s++) == '\0')
return (NULL);
} while (sc != c);
} while (strncmp(s, find, len) != 0);