tree 8aad65a30bd593befb391d88a156a01d7369aedb
parent 849e04a02a6bbc954f5692070e75d22f709538d5
author Clark Williams <williams@redhat.com> 1461274471 -0500
committer Clark Williams <williams@redhat.com> 1461274471 -0500

options: add --version option and handle empty argument list

Added the -V/--version option to print the rteval version number
and exit.

Added code to handle no arguments, which will trigger a usage message
from the option parser.

Signed-off-by: Clark Williams <williams@redhat.com>