Caution: This version of this document is no longer maintained. For the latest documentation, see http://www.qnx.com/developers/docs.

aio_cancel()

Cancel an asynchronous I/O operation

Note: Asynchronous I/O operations aren't currently supported.

Synopsis:

#include <aio.h>
int aio_cancel( int fd, 
 struct aiocb * aiocbptr );

libc

Use the -l c option to qcc to link against this library. This library is usually included automatically.

The aio_cancel() function attempts to cancel one or more asynchronous I/O requests currently outstanding against a file descriptor.

-1; errno is set.