ref: b5b9eac2d984b1f67cd71c4547a3afd7f2bb6dd4
dir: /lib/c/src/strchr.c/
/* See LICENSE file for copyright and license details. */
#include <string.h>
#undef strchr
char *
strchr(const char *s, int c)
{
while (*s && *s != c)
++s;
return (*s == c) ? (char *)s : NULL;
}