42 lines
1.3 KiB
C
42 lines
1.3 KiB
C
/* ************************************************************************** */
|
|
/* */
|
|
/* ::: :::::::: */
|
|
/* ft_strnstr.c :+: :+: :+: */
|
|
/* +:+ +:+ +:+ */
|
|
/* By: apommier <apommier@student.42.fr> +#+ +:+ +#+ */
|
|
/* +#+#+#+#+#+ +#+ */
|
|
/* Created: 2020/11/29 00:13:42 by apommier #+# #+# */
|
|
/* Updated: 2022/01/17 11:39:28 by apommier ### ########.fr */
|
|
/* */
|
|
/* ************************************************************************** */
|
|
|
|
#include "libft.h"
|
|
|
|
char *ft_strnstr(const char *big, const char *little, size_t len)
|
|
{
|
|
int i;
|
|
int j;
|
|
|
|
i = 0;
|
|
if (!little[i])
|
|
return ((char *)big);
|
|
if (!little[i])
|
|
return ((char *)big);
|
|
while (big[i] && len - i)
|
|
{
|
|
j = 0;
|
|
if (little[j] != big[i])
|
|
i++;
|
|
else
|
|
{
|
|
while (little[j] == big[i + j] && little[j] && len - i - j)
|
|
j++;
|
|
if (little[j] == 0)
|
|
return ((char *)&big[i]);
|
|
else
|
|
i++;
|
|
}
|
|
}
|
|
return (0);
|
|
}
|