Re: [libvirt] [PATCH v2] virsh: distinguish errors between missing argument and wrong option

On 02/19/2013 01:50 AM, Guannan Ren wrote: > Specifying ':' to suppress the error messages printed by getopt(). > Then, distinguish the two types of errors. > > Before: > # virsh -c > virsh: option requires an argument -- 'c' > error: unsupported option '-?'. See --help. > > After: > # virsh -c > error: option '-c' requires an argument > > # virsh -x > error: unsupported option '-x'. See --help. ACK.