37 lines
1.3 KiB
C
37 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: lfirmin <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/05/21 08:22:59 by lfirmin #+# #+# */
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/* Updated: 2024/05/22 09:59:44 by lfirmin ### ########.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 *hay, const char *need, size_t len)
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{
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size_t i;
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size_t n;
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i = 0;
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if (need[0] == '\0')
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return ((char *)hay);
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while (hay[i] != '\0')
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{
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n = 0;
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while (hay[i + n] == need[n] && (i + n) < len)
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{
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if (hay[i + n] == '\0' && need[n] == '\0')
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return ((char *)&hay[i]);
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n++;
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}
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if (need[n] == '\0')
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return ((char *)hay + i);
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i++;
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}
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return (0);
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}
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