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ft_strnstr.c
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ft_strnstr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* strnstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nwatanab <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/11/05 17:27:03 by nwatanab #+# #+# */
/* Updated: 2020/11/23 01:06:43 by nwatanab ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strnstr(const char *big, const char *little, size_t len)
{
size_t i;
int little_len;
i = 0;
if (!little[0])
return ((char *)big);
little_len = ft_strlen(little);
while (big[i] && (little_len + i <= len))
{
if (ft_strncmp(big + i, little, little_len) == 0)
return ((char *)(big + i));
i++;
}
return (NULL);
}