source-changes: changed files: 'src/sys/sys tty.h'

Subject: changed files: 'src/sys/sys tty.h'
To: None <source-changes>
From: Chris G. Demetriou <cgd>
List: source-changes
Date: 03/11/1994 19:33:51

Update of /b/source/CVS/src/sys/sys
In directory sun-lamp.cs.berkeley.edu:/e/users/cgd/trees/com/sys/sys

Modified Files:
	tty.h 
Log Message:
add flags to note stopped input/output via HW flow control.  need
these, because HW and SW flow control can't overlap use of TTSTOP
and TBLOCK safely.


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