char *ft_strjoin(char const *s1, char const *s2)
#include "libft.h"
char *ft_strjoin(char const *s1, char const *s2)
{
char *str;
size_t t1;
size_t t2;
t1 = ft_strlen(s1);
t2 = ft_strlen(s2);
str = (char *)malloc(sizeof(char) * (t1 + t2 + 1));
if (str == 0)
return (NULL);
ft_memcpy(str, s1, t1);
ft_memcpy(str + t1, s2, t2);
str[t1 + t2] = '\0';
return (str);
}