K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2020-09-16T21:34:18.998375Z
K 7
svn:log
V 299
Improve ddb 'show pgrpdump' command.

Use ddb pager.
Make lines more compact.
Eliminate unneeded casts.
Print more job-control related info when reporting process group.

Tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
Differential revision:	https://reviews.freebsd.org/D26416

END