K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2020-10-09T15:27:37.740863Z
K 7
svn:log
V 478
col(1): Fix a couple of bugs

- When flushing extra lines after all input has been processed, make
  sure that local state is reinitialized correctly.
- When -f is specified, make sure to end output with a full newline.
- Fix some style issues and update comments.
- Add some regression tests.

PR:		249308
Submitted by:	Yang Zhong <yzhong@freebsdfoundation.org>
MFC after:	3 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:  https://reviews.freebsd.org/D26536

END