user/lib/memcmp.c


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#include <string.h>

int memcmp(const void *restrict vl, const void *restrict vr, size_t n)
{
	const unsigned char *l = vl, *r = vr;
	for (; n && *l == *r; n--, l++, r++)
		;
	return n ? *l - *r : 0;
}