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ft_strtrim.c
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ft_strtrim.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lpires-n <lpires-n@student.42sp.org.br> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/06/10 03:31:47 by lpires-n #+# #+# */
/* Updated: 2022/06/10 03:32:39 by lpires-n ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strtrim(char const *s1, char const *set)
{
size_t begin;
size_t end;
char *str;
begin = 0;
if (!s1 || !set)
return (NULL);
while (*s1 && ft_strchr(set, s1[begin]))
begin++;
end = ft_strlen(s1);
while (end && ft_strchr(set, s1[end]))
end--;
str = ft_substr(s1, begin, end - begin + 1);
return (str);
}