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ft_strjoin.c
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* ft_strjoin.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: msabr <[email protected]> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/10/30 15:36:14 by msabr #+# #+# */
/* Updated: 2024/11/15 21:56:34 by msabr ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft.h"
char *ft_strjoin(char const *s1, char const *s2)
{
char *s3;
size_t len;
if (!s1 && !s2)
return (NULL);
else if (!s1)
return (ft_strdup(s2));
else if (!s2)
return (ft_strdup(s1));
len = ft_strlen(s1) + ft_strlen(s2) + 1;
s3 = malloc(sizeof(char) * len);
if (!s3)
return (NULL);
ft_strlcpy(s3, s1, len);
ft_strlcat(s3, s2, len);
return (s3);
}