NAME | SYNOPSIS | FEATURES | DESCRIPTION | RETURN VALUES | RESTRICTIONS | ATTRIBUTES
POSIX_SOCKETS
The getrpcport() function returns the port number for version versnum, of the RPC program prognum, running on host and using protocol proto. Version mismatch is detected upon the first call to the service.
getrpcport() returns 0 if it cannot contact the port mapper, or if prognum is not registered. If prognum is registered but not with version versnum, it will still return a port number (for some version of the program) indicating that the program is registered.
This library call does not support multi-threaded applications.
See attributes(5) for descriptions of the following attributes:
ATTRIBUTE TYPE | ATTRIBUTE VALUE |
---|---|
Interface Stability | Evolving |
NAME | SYNOPSIS | FEATURES | DESCRIPTION | RETURN VALUES | RESTRICTIONS | ATTRIBUTES