K 10
svn:author
V 7
dchagin
K 8
svn:date
V 27
2016-01-09T17:44:08.175170Z
K 7
svn:log
V 185
MFC r283483:

Convert signal number to native for VT_SETMODE ioctl and remove
strange and invalid ISSIGVALID macro.
The code has not been tested right way but it was originally broken.

END