Luyao Huang 898e76f0aa Improve some errors for openconsole/channel
Functions like virDomainOpenConsole() and virDomainOpenChannel() accept
NULL as a dev_name parameter.  Try using alias for the error message if
dev_name is not specified.

Before:
  error: internal error: character device <null> is not using a PTY

After:
  error: internal error: character device serial0 is not using a PTY

Signed-off-by: Luyao Huang <lhuang@redhat.com>
2015-06-24 10:11:56 +02:00
..