K 10
svn:author
V 10
carlavilla
K 8
svn:date
V 27
2020-02-19T12:49:49.684165Z
K 7
svn:log
V 352
Add some HISTORY sections to manpages

environ(7) was in AT&T Version 7
ac(8): Add a HISTORY section
sa(8): Add a HISTORY section
sqrt(3): Add the actual sqrt function to the HISTORY section

Obtained from: OpenBSD

Submitted by:	gbergling@gmail.com
Approved by:	bcr@(mentor)
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D23693

END
