35 lines
1.3 KiB
C
35 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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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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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/05 18:42:11 by whaffman #+# #+# */
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/* Updated: 2024/07/10 12:48:45 by whaffman ### ########.fr */
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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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