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ft_strtrim.c
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ft_strtrim.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jovicto2 <jovicto2@student.42sp.org.br> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/05/21 00:20:40 by jovicto2 #+# #+# */
/* Updated: 2023/05/21 00:20:54 by jovicto2 ### ########.fr */
/* */
/* ************************************************************************** */
#include "../includes/libft.h"
char *ft_strtrim(char const *s1, char const *set)
{
size_t start;
size_t length;
start = 0;
if (!s1 || !set)
return (NULL);
length = ft_strlen(s1);
while (s1[start] && ft_strchr(set, s1[start]))
start++;
while (length && ft_strrchr(set, s1[length]))
length--;
return (ft_substr((s1 + start), 0, (length - start + 1)));
}