niserror - display NIS+ error messages
niserror prints the NIS+ error associated with status value error-num
on the standard output. It is used by shell scripts to translate NIS+
error numbers that are returned into text messages.
Print the error associated with the error number 20:
Not Found, no such name
niserror was developed by Sun Microsystems, Inc.
Hewlett-Packard Company - 1 - HP-UX Release 11i: November 2000