36 lines
1.3 KiB
C
36 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: cchauvet <cchauvet@student.42angoulem +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/09/26 13:39:33 by cchauvet #+# #+# */
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/* Updated: 2022/09/29 21:10:21 by cchauvet ### ########.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 *big, const char *little, 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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if (!*little || (little == big && ft_strlen(little) <= len))
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return ((char *) big);
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i = 0;
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while (i < len && big[i])
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{
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j = 0;
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while (big[i + j] == little[j] && i + j < len)
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{
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if (!little[j + 1])
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return ((char *) big + i);
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j++;
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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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