shithub: riscv

ref: 455b42743d3a3458f7c23926607e53c0b2906e5e
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 = ap;
	c &= 0xFF;
	while(n > 0) {
		if(*sp++ == c)
			return sp-1;
		n--;
	}
	return 0;
}