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ft_strtrim.c
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ft_strtrim.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jamrabhi <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2019/10/20 18:38:52 by jamrabhi #+# #+# */
/* Updated: 2019/10/21 02:59:51 by jamrabhi ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strtrim(char const *s1, char const *set)
{
size_t i;
size_t start;
i = 0;
if (!(s1 && set))
return (NULL);
while (s1[i] && ft_strchr(set, s1[i]))
i++;
start = i;
i = ft_strlen(s1);
while (i > start && ft_strchr(set, s1[i]))
i--;
return (ft_substr(s1, start, (i - start + 1)));
}