Return the @ref jack_intclient_t handle for an internal client
running in the JACK server.
@param client requesting JACK client's handle.
@param client_name for the internal client of no more than
jack_client_name_size() characters. The name scope is local to the
current server.
@param status (if non-NULL) an address for JACK to return
information from this operation. This status word is formed by
OR-ing together the relevant @ref JackStatus bits.
@return Opaque internal client handle if successful. If 0, the
internal client was not found, and @a *status includes the @ref
JackNoSuchClient and @ref JackFailure bits.
Return the @ref jack_intclient_t handle for an internal client running in the JACK server.
@param client requesting JACK client's handle.
@param client_name for the internal client of no more than jack_client_name_size() characters. The name scope is local to the current server.
@param status (if non-NULL) an address for JACK to return information from this operation. This status word is formed by OR-ing together the relevant @ref JackStatus bits.
@return Opaque internal client handle if successful. If 0, the internal client was not found, and @a *status includes the @ref JackNoSuchClient and @ref JackFailure bits.