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snd_mixer_close()

Close a mixer handle

Synopsis:

#include <sys/asoundlib.h>

int snd_mixer_close( snd_mixer_t *handle );

Arguments:

handle

The handle for the mixer device. This must have been created by snd_mixer_open().

Library:

libasound.so

Description:

The snd_mixer_close() function frees all the resources allocated with the mixer handle and closes the connection to the sound mixer interface.

Returns:

Zero, or a negative value on error.

Errors:

-EBADF

Invalid file descriptor. Your handle may be corrupt.

-EINTR

The close() call was interrupted by a signal.

-EINVAL

Invalid handle argument.

-EIO

An I/O error occurred while updating the directory information.

-ENOSPC

A previous buffered write call has failed.

Classification:

QNX Neutrino

Safety:
Cancellation point	No
Interrupt handler	No
Signal handler	Yes
Thread	Yes

See also:

snd_mixer_open()

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