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ft_strstr.c
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ft_strstr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: moana <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/12/09 16:30:13 by moana #+# #+# */
/* Updated: 2018/01/17 20:14:42 by moana ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strstr(const char *str1, const char *str2)
{
int i;
int j;
int size;
i = -1;
size = 0;
while (str2[++i] != '\0')
size++;
if (size == 0)
return ((char*)str1);
i = 0;
while (str1[i] != '\0')
{
j = 0;
while (str2[j] == str1[i + j])
{
if (str2[j + 1] == '\0')
return ((char*)str1 + i);
j++;
}
i++;
}
return (0);
}