41 lines
1.4 KiB
C
41 lines
1.4 KiB
C
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/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_strtrim.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: gbrochar <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2015/11/29 09:54:12 by gbrochar #+# #+# */
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/* Updated: 2015/12/07 11:00:33 by gbrochar ### ########.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 *s)
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{
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char *str;
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size_t i;
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size_t i2;
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size_t ws;
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i = ft_strlen(s) - 1;
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i2 = 0;
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ws = 0;
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while ((s[i] == ' ' || s[i] == '\n' || s[i] == '\t') && i--)
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ws++;
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i = 0;
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while ((s[i] == ' ' || s[i] == '\n' || s[i] == '\t') && ws < ft_strlen(s))
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{
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i++;
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ws++;
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}
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str = (char *)malloc((ft_strlen(s) + 1 - ws) * sizeof(char));
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if (!str)
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return (NULL);
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while (i2 < (ft_strlen(s) - ws))
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str[i2++] = s[i++];
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str[i2] = '\0';
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return (str);
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}
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