Pat Thoyts [Thu, 18 Jun 2009 01:57:39 +0000 (02:57 +0100)]
Support object initialization from a Tcl channel.
This commit allows a Tcl channel to be presented to an object upon creation
as an IStream. The object can then use its IPersistStream interface to
initialize itself via tcom::ref createobject -init $chan $progid
Signed-off-by: Pat Thoyts <patthoyts@users.sourceforge.net>