libc/memcmp.c


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#include <string.h>
 
int memcmp(const void* aptr, const void* bptr, size_t size) {
	const unsigned char* a = (const unsigned char*) aptr;
	const unsigned char* b = (const unsigned char*) bptr;
	for (size_t i = 0; i < size; i++) {
		if (a[i] < b[i])
			return -1;
		else if (b[i] < a[i])
			return 1;
	}
	return 0;
}