woody-woodpacker/ft_printf/libft/ft_strtrim.c

28 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strtrim.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: pbonilla <eirodeis.lepnj@gmail.com> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/11/26 15:19:18 by pbonilla #+# #+# */
/* Updated: 2021/02/04 02:37:12 by pbonilla ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strtrim(char const *s1, char const *set)
{
size_t size_s1;
if (!s1 || !set)
return (NULL);
while (*s1 && ft_strchr(set, *s1))
++s1;
size_s1 = ft_strlen(s1);
while (size_s1 && ft_strchr(set, s1[size_s1]))
--size_s1;
return (ft_substr(s1, 0, size_s1 + 1));
}