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: aortigos <aortigos@student.42malaga.com> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/09/24 15:15:06 by aortigos #+# #+# */
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/* Updated: 2023/10/23 18:29:42 by aortigos ### ########.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 *x;
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size_t i;
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if (!s)
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return (NULL);
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if (ft_strlen(s) < start)
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{
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x = ft_calloc(1, sizeof(char));
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if (!x)
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return (NULL);
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}
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else
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{
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i = ft_strlen(s + start);
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if (!(i < len))
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i = len;
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x = (char *)malloc((i + 1) * sizeof(char));
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if (!x)
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return (NULL);
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x[i] = 0;
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while (i-- > 0)
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x[i] = s[start + i];
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}
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return (x);
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}
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