---
name: "snd_rawmidi_transmit_ack"
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_ack"
---

# snd\_rawmidi\_transmit\_ack(9)

acknowledge the transmission

## NAME

snd\_rawmidi\_transmit\_ack - acknowledge the transmission

## SYNOPSIS

**int snd\_rawmidi\_transmit\_ack(struct snd\_rawmidi\_substream \*** *substream***, int** *count***);**

## ARGUMENTS

*substream*

the rawmidi substream

*count*

the transferred count

## DESCRIPTION

Advances the hardware pointer for the internal output buffer with the given size and updates the condition. Call after the transmission is finished.

## RETURN

The advanced size if successful, or a negative error code on failure.

## COPYRIGHT