34 lines
1.3 KiB
C
34 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: tmaze <marvin@42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2018/04/05 11:35:03 by tmaze #+# #+# */
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/* Updated: 2018/04/05 11:47:18 by tmaze ### ########.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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int i;
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int j;
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char *tmp;
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i = -1;
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tmp = (char*)haystack;
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while ((++i == 0 || tmp[i - 1]) && i < (int)len)
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if (tmp[i] == needle[0] && (j = 1))
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{
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while (tmp[i + j] == needle[j] && needle[j] && tmp[i + j]\
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&& (i + j) < (int)len)
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j++;
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if (needle[j] == '\0')
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return (&tmp[i]);
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}
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return (NULL);
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}
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