K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2016-02-08T11:15:36.123449Z
K 7
svn:log
V 151
MFC r294735:
Don't allow opening the callout device when the callin device is already
open (in disguise as the console device).

Approved by:	re (gjb)

END