libft_old/extended_libft/ft_strnstr.c
Willem Haffmans 326f52308e all
2024-07-26 22:32:04 +02:00

34 lines
1.2 KiB
C

/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strnstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: whaffman <whaffman@student.codam.nl> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/07/05 18:42:11 by whaffman #+# #+# */
/* Updated: 2024/07/10 12:01:36 by whaffman ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strnstr(const char *big, const char *little, size_t len)
{
size_t i;
size_t j;
i = 0;
if (*little == '\0' || len == 0)
return ((char *) big);
while (big[i] && i < len)
{
j = 0;
while (little[j] && big[i + j] == little [j] && i + j < len)
j++;
if (little[j] == '\0')
return ((char *) &big[i]);
i++;
}
return (NULL);
}