snd_rawmidi_transmit_empty(9) centos man page | unix.com

SND_RAWMIDI_TRANSMIT(9) 					     MIDI API						   SND_RAWMIDI_TRANSMIT(9)

NAME
       snd_rawmidi_transmit_empty - check whether the output buffer is empty

SYNOPSIS
       int snd_rawmidi_transmit_empty(struct snd_rawmidi_substream * substream);

ARGUMENTS
       substream
	   the rawmidi substream

RETURN
       1 if the internal output buffer is empty, 0 if not.

COPYRIGHT
Kernel Hackers Manual 3.10					     June 2014						   SND_RAWMIDI_TRANSMIT(9)