NAME
snd_rawmidi_transmit - copy from the buffer to the device
SYNOPSIS
int snd_rawmidi_transmit (snd_rawmidi_substream_t * substream,
unsigned char * buffer, int count);
ARGUMENTS
substream
the rawmidi substream
buffer the buffer pointer
count the data size to transfer
DESCRIPTION
Copies data from the buffer to the device and advances the pointer.
Returns the copied size if successful, or a negative error code on
failure.