shithub: scc

ref: 200269262ccb43af46f6357140df8a232dad256d
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 char *s = s1;
	const char *t = s2;

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

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