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ft_strnstr.c
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ft_strnstr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strnstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: aaslan <aaslan@student.42kocaeli.com.tr +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/05/13 01:02:25 by aaslan #+# #+# */
/* Updated: 2022/06/04 15:19:22 by aaslan ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strnstr(const char *s1, const char *s2, size_t n)
{
size_t s2_length;
if (*s2 == '\0')
return ((char *)s1);
s2_length = ft_strlen(s2);
while (*s1 != '\0' && n >= s2_length)
{
if (*s1 == *s2 && ft_strncmp(s1, s2, s2_length) == 0)
return ((char *)s1);
s1++;
n--;
}
return (NULL);
}