Does anyone have any `uname`.sys.mk's to contribute to the next
version of this package?

Currently I have:

AIX.sys.mk
HP-UX.sys.mk
Linux.sys.mk
NetBSD.sys.mk	provided as starting point for others.
OSF1.sys.mk
SunOS.4.sys.mk
SunOS.5.sys.mk

Thanks
--sjg