41 lines
1.3 KiB
C
41 lines
1.3 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: gtertysh <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2016/12/01 20:25:11 by gtertysh #+# #+# */
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/* Updated: 2016/12/06 14:24:05 by gtertysh ### ########.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 *ret;
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char *tmp;
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const char *start;
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const char *end;
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ret = NULL;
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if (s)
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{
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while (*s == ' ' || *s == '\n' || *s == '\t')
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s++;
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start = s;
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while (*s && *(s + 1))
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s++;
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while (*s == ' ' || *s == '\n' || *s == '\t')
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s--;
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end = s;
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if (!(ret = ft_strnew(end - start + 1)))
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return (ret);
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tmp = ret;
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while (start <= end)
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*tmp++ = *start++;
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}
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return (ret);
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}
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