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: grobledo <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2023/02/13 22:07:12 by grobledo #+# #+# */
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/* Updated: 2023/02/13 22:07:14 by grobledo ### ########.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 ((big == NULL || little == NULL) && !len)
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return (0);
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i = 0;
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j = 0;
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if (little[i] == '\0')
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return ((char *)big);
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while (big[i] && i < len)
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{
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if (big[i] == little[j])
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{
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while (big[i + j] == little[j] && (i + j) < len && little[j])
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j++;
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if (little[j] == '\0')
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return ((char *)&big[i]);
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j = 0;
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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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