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ft_strstr.c
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ft_strstr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mschumac <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/05/20 18:31:43 by mschumac #+# #+# */
/* Updated: 2017/05/21 00:16:52 by mschumac ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strstr(const char *haystack, const char *needle)
{
size_t needle_len;
needle_len = ft_strlen(needle);
if (needle_len == 0)
return ((char*)haystack);
while (*haystack != '\0')
{
if (ft_strncmp(haystack, needle, needle_len) == 0)
return ((char*)haystack);
haystack++;
}
return (NULL);
}