muroar_noop3
Send no-operation command to roaraudio sound daemon
Usage
#include <muroar.h>
int muroar_noop (muroar_t fh);
Overview
This function sends a no-operation command to the sound daemon fh is connected to. fh need to be connected using muroar_connect(3) to a sound server supporting the RoarAudio protocol and the NOOP command.
This function can be used to "ping" the server. It may for example be used as keep-alive for long running connections where no data is transferred.
Return value
On success this call return 0. On error, -1 is returned.