42-archive/libftasm/srcs/str/ft_strnstr.c
2017-03-31 18:21:20 +02:00

34 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strnstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: jhalford <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2016/11/03 14:58:36 by jhalford #+# #+# */
/* Updated: 2016/11/03 16:34:42 by jhalford ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strnstr(const char *big, const char *little, size_t len)
{
size_t i;
int j;
i = -1;
if (!*little)
return ((char *)big);
while (big[++i] && i < len)
{
j = 0;
while (big[i + j] == little[j] && i + j < len)
{
j++;
if (!little[j])
return ((char *)big + i);
}
}
return (NULL);
}