printf("usage: %s file ... host:target, or\n", s); printf("       %s file ... target (when already connected)\n", s);
printf("usage: %s file [[host:]remotename]\n", s); printf("       %s file1 file2 ... fileN [[host:]remote-directory]\n", s);
putusage(char *s){	printf("usage: %s file ... host:target, or\n", s);	printf("       %s file ... target (when already connected)\n", s);}