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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

April 2019 Kernel Hackers Manual 4.9.