GETRPCPORT(3R) — UNIX Programmer’s Manual
NAME
getrpcport − get RPC port number
SYNOPSIS
int getrpcport(host, prognum, versnum, proto)
char ∗host;
int prognum, versnum, proto;
DESCRIPTION
Getrpcport returns the port number for version versnum of the RPC program prognum running on host and using protocol proto. It returns 0 if it cannot contact the portmapper, or if prognum is not registered. If prognum is registered but not with version versnum, it will return that port number.
4BSD