35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: o_ :::::: ::: */
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/* ft_strtrim.c :+: / :+::+: :+: */
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/* +:+ > +:++:+ +:+ */
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/* By: whaffman <whaffman@student.codam.nl> +#+ +:+ +#++#++:++#++ */
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/* +#+ +#+#+ +#++#+ +#+ \o/ */
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/* Created: 2024/10/10 17:00:32 by whaffman #+#+# #+#+# #+# #+# | */
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/* Updated: 2024/10/10 17:00:32 by whaffman ### ### ### ### / \ */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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char *ft_strtrim(char const *s1, char const *set)
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{
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char *front;
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char *back;
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if (!s1)
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return (NULL);
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if (!ft_strlen(set))
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return (ft_strdup(s1));
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front = (char *) s1;
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back = (char *) s1;
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while (*back)
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back++;
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back--;
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while (ft_strchr(set, *front))
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front++;
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while (ft_strchr(set, *back))
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back--;
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return (ft_substr(s1, front - s1, back - front + 1));
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}
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