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ft_strncmp.c
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ft_strncmp.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strncmp.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: ykoh <ykoh@student.42seoul.kr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/04/03 17:47:33 by ykoh #+# #+# */
/* Updated: 2020/04/20 04:30:15 by ykoh ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
int ft_strncmp(const char *s1, const char *s2, size_t n)
{
while (n--)
{
if (*s1++ != *s2++)
return (*(unsigned char *)(s1 - 1) - *(unsigned char *)(s2 - 1));
if (*(s1 - 1) == '\0')
break ;
}
return (0);
}