Michal Privoznik 132069f845 examples/dommigrate: Don't set retval in usage()
The usage() function should just print expected arguments. Make
the function return void then.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Kristína Hanicová <khanicov@redhat.com>
2021-11-12 17:17:12 +01:00
..