Peter Krempa b2e8585555 virsh-snapshot: Update snapshot commands to use vshCommandOptStringReq
also avoids potential NULL pointer dereference:

$ virsh snapshot-current asdf ""
error: invalid snapshotname argument '(null)'

by removing the error message in favor of vshCommandOptStringReq
2013-02-04 14:17:45 +01:00
..
2012-12-07 14:21:25 +01:00