#include <stddef.h>
#include <stdint.h>
#include <string.h>
#include "word.h"

/**
 * strcmp - Word sized c standard strcmp.
 * @c: Comparative
 * @s: Source
 */
#undef strcmp
int strcmp(const char *c, const char *s)
{
	const size_t *wc, *ws;

	if ((uintptr_t)c % sizeof(size_t) != (uintptr_t)s % sizeof(size_t))
		goto misaligned;

	for (; (uintptr_t)c % sizeof(size_t); c++, s++) {
		if (*c != *s || !*c || !*s)
			return *(const unsigned char *)c
			        - *(const unsigned char *)s;
	}

	for (wc = (const size_t *)c, ws = (const size_t *)s
	     ; (!word_has_zero(*wc) || !word_has_zero(*ws)) && *wc == *ws
	     ; wc++, ws++);

	c = (const char *)wc;
	s = (const char *)ws;

misaligned:
	for(; *c == *s && *c && *s; c++, s++);

	return *(const unsigned char *)c - *(const unsigned char *)s;
}