K 10
svn:author
V 3
jlh
K 8
svn:date
V 27
2013-02-08T22:23:22.603530Z
K 7
svn:log
V 261
MFC r245418:
Allow commands without any additional arguments, as stated in the
manpage.  While here, exit early when there is nothing to do.

PR:            168415
Submitted by:  Zhihao Yuan (initial version)

MFC r245419:
Remove stray tabs.

Submitted by:	kib

END