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ft_strtrim.c
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ft_strtrim.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: kalmheir <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/10/03 12:02:59 by kalmheir #+# #+# */
/* Updated: 2021/10/05 07:59:17 by kalmheir ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strtrim(char const *s1, char const *set)
{
size_t start_i;
size_t end_i;
if (!s1)
return (0);
if (!set)
return ((char *)s1);
start_i = 0;
end_i = ft_strlen(s1) - 1;
while (ft_strchr(set, (int)s1[start_i]))
start_i++;
while (ft_strchr(set, (int)s1[end_i]))
end_i--;
return (ft_substr(s1, start_i, end_i - start_i + 1));
}