K 10
svn:author
V 2
dg
K 8
svn:date
V 27
1995-06-04T16:45:21.000000Z
K 7
svn:log
V 171
Avoid calling t_oproc() in ttywait() when the call would do little or
nothing except possibly cause livelock.  This will be fixed better later.

Submitted by:	Bruce Evans

END