1.\" @(#)getrpcport.3r 2.2 88/08/02 4.0 RPCSRC; from 1.12 88/02/26 SMI 2.\" $NetBSD: getrpcport.3,v 1.3 1998/02/05 18:49:08 perry Exp $ 3.\" 4.Dd October 6, 1987 5.Dt GETRPCPORT 3 6.Os 7.Sh NAME 8.Nm getrpcport 9.Nd get RPC port number 10.Sh LIBRARY 11.Lb libc 12.Sh SYNOPSIS 13.Ft int 14.Fn getrpcport "char *host" "int prognum" "int versnum" "int proto" 15.Sh DESCRIPTION 16.Fn getrpcport 17returns the port number for version 18.Fa versnum 19of the RPC program 20.Fa prognum 21running on 22.Fa host 23and using protocol 24.Fa proto . 25It returns 0 if it cannot contact the portmapper, or if 26.Fa prognum 27is not registered. If 28.Fa prognum 29is registered but not with version 30.Fa versnum , 31it will still return a port number (for some version of the program) 32indicating that the program is indeed registered. 33The version mismatch will be detected upon the first call to the service. 34