mouse_flush()

discard any pending events in a mouse queue

Synopsis:

#include <sys/mouse.h>
int mouse_flush( struct _mouse_ctrl *mc );

Description:

The mouse_flush() function discards any pending mouse events in the mouse queue associated with mc.

The argument mc is the value returned by a previous mouse_open() call.

Returns:

0

Success

-1

An error occurred. errno is set to indicate the error.

Errors:

EBUSY

The mouse has already been opened for exclusive access.

EINVAL

The mouse control structure is invalid.

Examples:

See mouse_read().

Classification:

QNX

See also:

errno, mouse_close(), mouse_open(), mouse_param(), mouse_read()