Set the timeout parameter to 0 for batching calls. This assumes that the RPC server for this new version is still listening at the address of the previous version. The retry timeout is the time that RPC waits for the server to reply before retransmitting the request. This routine returns NULL if it fails. This routine returns NULL if it fails.
Destruction usually involves deallocation of private data structures, including clnt itself.
The remote program is located at address svcaddr . The parameter fildes is an open and bound file descriptor. This routine will resend the call message in intervals of 15 seconds until a response is received or until the call times out. This routine returns NULL if it fails. Print a message to standard error indicating why a client RPC handle could not be created.