logname command prints the user’s login name. For example:
$ logname geek
logname Comman Options
| Option | Description |
|---|---|
| –help | display this help and exit |
| –version | output version information and exit |
1. To print the users login name:
# logname
2. To get the help for logname command:
# logname --help
3. To output version information:
# logname --version