---
name: "snd_rawmidi_transmit_empty"
section: "9"
platform: "linux"
package: "linux-manual-4.9"
version: "4.9.228-1"
release: "Debian 9 (Stretch)"
platforms: ["linux"]
url: "https://new.carta.tech/snd_rawmidi_transmit_empty"
---

# snd\_rawmidi\_transmit\_empty(9)

check whether the output buffer is empty

## 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