NetBSD/sbin/reboot
sevan 1bfbbe603d A standalone reboot utility showed up in 4.0BSD.
In AT&T UNIX init has a case for reboot and is present in the version shipped
with V5.
http://minnie.tuhs.org/cgi-bin/utree.pl?file=V5/usr/source/s1/init.c

Amend HISTORY section.
Bump date.
2016-09-12 05:43:15 +00:00
..
Makefile
reboot.8 A standalone reboot utility showed up in 4.0BSD. 2016-09-12 05:43:15 +00:00
reboot.c