char *ft_strjoin(char const *s1, char const *s2) { char *dest; int i; int j; i = 0; j = 0; dest = malloc(sizeof(char) * (ft_strlen(s1) + ft_strlen(s2) + 1)); if (dest == 0) return (0); while (s1[i]) { dest[j] = s1[i]; j++; i++; } i = 0; while(s2[i]) { dest[j] = s2[i]; j++; i++; } dest[j] = 0; return (dest); }