ft_strncmp.c


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#include <string.h>

int ft_strncmp(const char *s1, const char *s2, size_t n)
{
	size_t  i;

	if (n == 0)
		return (0);
	i = 0;
	while (s1[i] == s2[i] && s1[i] && s2[i] && i < n)
		i++;
	if (i == n)
		i--;
	return ((unsigned char)s1[i] - (unsigned char)s2[i]);
}