tree ac346e26c98827d02641c2a908407f425a8c41bf
parent 84bc4035b824f69604415e41b5a1b9c87b90db05
author Peter Hutterer <peter.hutterer@who-t.net> 1528675026 +1000
committer Pekka Paalanen <pekka.paalanen@collabora.co.uk> 1528723306 +0300

compositor: print usage to stdout on success (not stderr)

Triggered by weston --help, the usage() output should not look like an error.

Note that there is only one caller of usage() at the moment, but let's handle
this here based on the status in case we add other cases.

https://gitlab.freedesktop.org/wayland/weston/issues/112

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
Reviewed-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>