38 lines
1.3 KiB
C
38 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: nalebrun <nalebrun@student.s19.be> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/10/14 16:17:16 by nalebrun #+# #+# */
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/* Updated: 2024/11/25 16:16:49 by nalebrun ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../../libft.h"
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char *ft_substr(const char *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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if (!s)
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return (NULL);
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if (start >= ft_strlen(s))
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return (ft_strdup(""));
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if ((size_t)start + len > ft_strlen(s))
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sub = ft_calloc(ft_strlen(s) - (size_t)start + 1, sizeof(char));
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else
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sub = ft_calloc(len + 1, sizeof(char));
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if (!sub)
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return (NULL);
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i = 0;
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while (sub && i < len && s[start + i] != 0)
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{
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sub[i] = s[start + i];
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i++;
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}
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return (sub);
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}
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