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ft_strstr.c
executable file
·40 lines (37 loc) · 1.31 KB
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ft_strstr.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strstr.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: mmuteba <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2017/09/26 17:29:09 by mmuteba #+# #+# */
/* Updated: 2018/06/27 18:25:52 by mmuteba ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strstr(const char *big, const char *little)
{
unsigned int i;
unsigned int j;
unsigned int k;
i = 0;
if (little[i] == '\0' && big[i] == '\0')
return ((char*)big);
while (big[i])
{
j = i;
k = 0;
if (little[k] == '\0')
return ((char*)big + i);
while (big[j] && little[k] && big[j] == little[k])
{
k++;
j++;
if (little[k] == '\0')
return ((char*)big + i);
}
i++;
}
return (0);
}