#include <string.h>

#ifndef __SUPPORT_ARCH_SH

void *memchr(void const *_s, int c, size_t n)
{
	char const *s = _s;

	for(size_t i = 0; i < n; i++) {
		if(s[i] == c) return (char *)&s[i];
	}

	return NULL;
}

#endif /*__SUPPORT_ARCH_SH*/