gboolean vortex_channel_send_msg_and_waitv VortexChannel channel,
gint *  msg_no,
WaitReplyData wait_reply,
gchar *  format,

Printf-like version for the vortex_channel_send_msg_and_wait function.

This function works the same way vortex_channel_send_msg_and_wait does but supporting printf-like message definition.

channel the channel where message will be sent.
msg_no a required integer reference to store message number used.
wait_reply a wait reply object created with vortex_channel_create_wait_reply
format a printf-like string format defining the message to be sent.