39 lines
1.2 KiB
C
39 lines
1.2 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: pbonilla <eirodeis.lepnj@gmail.com> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2020/11/12 16:24:37 by pbonilla #+# #+# */
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/* Updated: 2021/01/31 05:13:41 by pbonilla ### ########.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 *sub;
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size_t i;
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size_t j;
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if (!s)
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return (NULL);
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if (!(sub = malloc(sizeof(char) * (len + 1))))
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return (NULL);
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i = 0;
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j = 0;
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while (s[i])
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{
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if (i >= start && j < len)
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{
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sub[j] = s[i];
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++j;
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}
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i++;
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}
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sub[j] = 0;
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return (sub);
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}
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