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ft_strtrim.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tekim <tekim@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2021/05/04 16:35:42 by tekim #+# #+# */
/* Updated: 2021/05/07 15:38:51 by tekim ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strtrim(char const *s1, char const *set)
{
size_t start;
size_t end;
char *ret;
ret = 0;
if (s1 != 0 && set != 0)
{
start = 0;
end = ft_strlen(s1);
while (s1[start] && ft_strchr(set, s1[start]))
start++;
while (s1[end - 1] && ft_strchr(set, s1[end - 1]) && end > start)
end--;
ret = (char *)malloc(sizeof(char) * (end - start + 1));
ft_strlcpy(ret, (char *)s1 + start, end - start + 1);
}
return (ret);
}