snd_ctl_rename_id
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## Name

snd_ctl_rename_id — replace the id of a control on the card

## Synopsis

`int snd_ctl_rename_id (` | struct snd_card * card,
| struct snd_ctl_elem_id * src_id,
| struct snd_ctl_elem_id * dst_id`)`;

## Arguments

`card`

  the card instance

`src_id`

  the old id

`dst_id`

  the new id

## Description

Finds the control with the old id from the card, and replaces the id with the new one.

## Return

Zero if successful, or a negative error code on failure.

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