K 10
svn:author
V 8
vangyzen
K 8
svn:date
V 27
2017-06-01T21:23:04.133158Z
K 7
svn:log
V 245
crashinfo: add "batch" mode and use it during boot

In batch mode, most messages go into the core.txt.N file instead of stdout.

Reviewed by:	jhb
MFC after:	3 days
Sponsored by:	Dell EMC
Differential Revision:	https://reviews.freebsd.org/D10429

END