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ft_strnstr.c
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ft_strnstr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strnstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: rishimot <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2020/07/06 11:39:13 by rishimot #+# #+# */
/* Updated: 2020/07/11 21:56:16 by rishimot ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strnstr(const char *big, const char *little, size_t len)
{
size_t i;
size_t j;
if (!*little)
return ((char *)big);
i = 0;
while (i < len && big[i])
{
j = 0;
if (big[i] == little[j])
{
while (i + j <= len && little[j])
{
if (big[i + j] != little[j])
break ;
j++;
}
if (!little[j])
return ((char *)&big[i]);
}
i++;
}
return (0);
}