shithub: scc

ref: a004412434813b0500807d46d09c2d0cef13205d
dir: /src/libc/string/memcmp.c/

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#include <string.h>

#undef memcmp

int
memcmp(const void *s1, const void *s2, size_t n)
{
	const unsigned char *s = s1;
	const unsigned char *t = s2;

	for (; n > 0 && *s == *t; --n)
		++s, ++t;

	return (n > 0) ? *s - *t : 0;
}