The following people have contributed to Uptime. Thanks a lot!
Brett Pemberton <generica@email.com>
(autoconf/automake/getopt support)
(various patches)
(RPM packages)
Vitezslav Samel <vsamel@seznam.cz>
(patch to use sysinfo instead of /proc/uptime for Linux)
(various other patches)
Helge Deller <deller@gmx.de>
(HP/UX support)
Martijn Broenland
(code for BSD uptime was taken from his upclient program)
Alan Ford <alan@whirlnet.co.uk>
(manual pages)
Ted Rolle <ted@acacia.datacomm.com>
(code for d/w/y postfix in milestone configuration)
Ademar de Souza Reis Jr. <ademar@linuxbr.com.br>
(little bugfix in saving uprecords)
Radek Podgorny <radek@podgorny.cz>
(patch to add the "don't fork" option)
Thibaut Varene <t-bone@parisc-linux.org>
(patch to add support for darwin)
(output formatting patches)
(formatting fix)
(new backup database logic)
Michael Ploujnikov <ploujj@gmail.com>
(reminded me how much autotools suck ;-) )
Lassi Selander <lassi.selander@saunalahti.fi>
(mailspam fix)
Peter Kerwien <peter@kerwien.homeip.net>
(time var width)
Kacper Gutowski <mwgamera@gmail.com>
(tested on kfreebsd)
Svante Signell <svante.signell@telia.com>
(gnu hurd support)
Tomasz Torcz <tomek@pipebreaker.pl>
(minor administrative updates)
(systemd unit and systemd integration)
David Relson <relson@osagesoftware.com>
(fix for bad output formatting of total uptime and downtime)
Martin Natano <natano@natano.net>
(add support for bitrig)
Baptiste Fontaine <b@ptistefontaine.fr>
(fix for configure step on non-linux platforms)
Elijah Zarezky <elijah@zarezky.spb.ru>
(small legacy init and config fixes)