printf(" -hostkey aa:bb:cc:...\n");
printf(" manually specify a host key (may be repeated)\n");
printf(" -batch disable all interactive prompts\n");
+ printf(" -proxycmd command\n");
+ printf(" use 'command' as local proxy\n");
printf(" -sshlog file\n");
printf(" -sshrawlog file\n");
printf(" log protocol details to a file\n");