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_strnstr.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 12:45:20 by nalebrun #+# #+# */
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/* Updated: 2024/11/25 16:16:35 by nalebrun ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "../../libft.h"
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char *ft_strnstr(const char *haystack, const char *needle, size_t len)
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{
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size_t i;
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size_t j;
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i = 0;
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if (!haystack || !needle)
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return (NULL);
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if (needle[0] == 0)
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return ((char *)haystack);
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while (haystack[i] && i < len)
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{
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j = 0;
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while (haystack[i + j] == needle[j] && i + j < len)
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{
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j++;
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if (needle[j] == 0)
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return ((char *)(haystack + i));
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}
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i++;
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}
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return (NULL);
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}
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