1  /* SPDX-License-Identifier: GPL-2.0-only */
 2  
 3  #include <string.h>
 4  void *memchr(const void *s, int c, size_t n)
 5  {
 6  	const unsigned char *sc = s;
 7  	while (n--) {
 8  		if (*sc == (unsigned char)c)
 9  			return (void *)sc;
10  		sc++;
11  	}
12  	return NULL;
13  }