Control: reopen -1 Control: found -1 1:4.2.8p12+dfsg-1 For instance:
$ ntptrace -v ntptrace - Trace peers of an NTP server - Ver. 4.2.8p12 USAGE: ntptrace [ -<flag> [<val>] | --<name>[{=| }<val>] ]... [host] -n, --numeric Print IP addresses instead of hostnames -m, --max-hosts=num Maximum number of peers to trace -r, --host=str Single remote host -?, --help Display usage information and exit --more-help Pass the extended usage text through a pager Options are specified by doubled hyphens and their name or by a single hyphen and the flag character. while the man page says: -v [{v|c|n --version [{v|c|n}]}] Output version of program and exit. The default mode is `v', a simple version. The `c' mode will print copyright information and `n' will print the full copyright notice. -- Vincent Lefèvre <vinc...@vinc17.net> - Web: <https://www.vinc17.net/> 100% accessible validated (X)HTML - Blog: <https://www.vinc17.net/blog/> Work: CR INRIA - computer arithmetic / AriC project (LIP, ENS-Lyon)