42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_substr.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: vvobis <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/04/04 18:58:25 by vvobis #+# #+# */
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/* Updated: 2024/04/09 21:50:44 by vvobis ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "libft.h"
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char *ft_substr(char const *s, unsigned int start, size_t len)
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{
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char *tmp;
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unsigned int i;
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i = 0;
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if (!s || start >= ft_strlen(s) || len <= 0)
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{
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tmp = malloc(1);
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if (!tmp)
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return (NULL);
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tmp[i] = 0;
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return (tmp);
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}
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if (len + start > ft_strlen(s))
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len = ft_strlen(s) - start;
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tmp = malloc(sizeof(*tmp) * len + 1);
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if (!tmp)
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return (NULL);
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while (i < len && s[i])
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{
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tmp[i] = s[i + start];
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i++;
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}
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tmp[i] = 0;
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return (tmp);
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}
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