K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2017-01-12T00:22:36.796647Z
K 7
svn:log
V 280
Enable the use of ^C and ^S/^Q in DDB.

This lets one interrupt DDB's output, which is useful if paging is
disabled and the output device is slow.

Submitted by:	Anton Rang <rang@acm.org>
Reviewed by:	jhb
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D9138

END