On 02/20/2013 12:33 AM, Eric Blake wrote:
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.
Thanks and pushed
Guannan
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