shithub: front

ref: 12ad6dffeb56a2ac3b63c13528534767d57d03e7
dir: /sys/src/ape/lib/ap/gen/memchr.c/

View raw version 
#include	<string.h>

void*
memchr(const void *ap, int c, size_t n)
{
	unsigned char *sp;

	sp = (unsigned char*)ap;
	c &= 0xFF;
	while(n > 0) {
		if(*sp++ == c)
			return sp-1;
		n--;
	}
	return 0;
}