Files
42_INT_01_libft/srcs/ft_strcmp.c
2020-02-10 10:25:04 +01:00

29 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strcmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: hulamy <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2018/11/14 21:16:08 by hulamy #+# #+# */
/* Updated: 2019/03/25 15:18:30 by hulamy ### ########.fr */
/* */
/* ************************************************************************** */
/*
** compare two null terminated strings and return value
** of difference between first two different character
*/
#include "libft.h"
int ft_strcmp(const char *s1, const char *s2)
{
int i;
i = 0;
while (s1[i] && s1[i] == s2[i])
i++;
return ((unsigned char)s1[i] - (unsigned char)s2[i]);
}