gboolean vortex_channel_send_errv VortexChannel channel,
gint  msg_no_err,
gchar *  format,
  ...
 

Printf-like version for vortex_channel_send_err.

Allows to send a ERR message type using a printf-like message format.

Parameters:
channel the channel where message reply will be sent.
msg_no_err the message number to reply to.
format a printf-like string format.
Returns:
TRUE if message was sent of FALSE if fails