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ft_strtrim.c
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ft_strtrim.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: yrigny <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/11/13 08:36:09 by yrigny #+# #+# */
/* Updated: 2023/11/13 12:06:53 by yrigny ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strtrim(char const *s1, char const *set)
{
size_t len;
if (s1 == NULL || set == NULL)
return (NULL);
while (*s1 && ft_strchr(set, *s1))
s1++;
len = ft_strlen(s1);
while (len && ft_strchr(set, s1[len]))
--len;
return (ft_substr(s1, 0, len + 1));
}