/var/yp/nicknames
map nickname translation table.
Print the values of one or more keys from a nis map
ypmatch [-kt]
[-d
domain]
key ...
mapname
ypmatch -x
ypmatch prints the values of one or more keys from the NIS database specified by mapname, which may be a map name or a map nickname.
-d domainSpecify a domain other than the default domain as returned by domainname(8).
-k
Display map keys. This option is useful with maps in which the values are null or the key is not part of the value.
-t
This option inhibits map nickname translation.
-x
Display the map nickname translation table.
/var/yp/nicknames
map nickname translation table.
17 releases since Debian 1.2 (Rex); the text changed 6 times.
-k since Debian 2.0 (Hamm);
-t since Debian 2.0 (Hamm);
-x since Debian 2.0 (Hamm).
-d until Debian 2.0 (Hamm).