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ft_strjoin.c
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ft_strjoin.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strjoin.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: nromptea <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2015/11/29 17:37:14 by nromptea #+# #+# */
/* Updated: 2015/12/01 18:26:06 by nromptea ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strjoin(char const *s1, char const *s2)
{
char *res;
if (s2 == NULL)
return ((char *)s1);
if (s1 == NULL)
return ((char *)s2);
if (s1 == NULL && s2 == NULL)
return (NULL);
if (!(res = (char *)malloc(sizeof(char) *
(ft_strlen(s1) + ft_strlen(s2) + 1))))
return (NULL);
res = ft_strcpy(res, s1);
res = ft_strcat(res, s2);
return (res);
}