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ft_strtrim.c
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ft_strtrim.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: lgaudino <lgaudino@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2023/01/25 10:52:05 by lgaudino #+# #+# */
/* Updated: 2023/02/01 12:35:15 by lgaudino ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strtrim(char const *s1, char const *set)
{
size_t start;
size_t end;
if (!s1 || !set)
return (NULL);
start = 0;
while (ft_strchr(set, s1[start]) && s1[start])
start++;
end = ft_strlen(s1);
while (ft_strchr(set, s1[end]) && end > start)
end--;
return (ft_substr(s1, start, end - start + 1));
}