ypset --version (return code: 0)
ypset (yp-tools) 2.9
Copyright (C) 1998 Thorsten Kukuk.
This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
ypset --help (return code: 0)
Usage: ypset [-d domain] [-h hostname] server
ypset - bind ypbind to a particular NIS server
-d domain Use 'domain' instead of the default domain
-h hostname Set ypbind's binding on 'hostname'
-?, --help Give this help list
--usage Give a short usage message
--version Print program version