K 10
svn:author
V 8
bdrewery
K 8
svn:date
V 27
2017-03-07T22:16:55.988023Z
K 7
svn:log
V 228
pwait: Add a -t flag to specify a timeout before exiting, and tests.

The exit status will be 124, as the timeout(1) utility uses.

Reviewed by:	jilles
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D9697

END