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aio_return()
Get the return status for an asynchronous I/O operation
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Asynchronous I/O operations aren't currently supported. |
Synopsis:
#include <aio.h> ssize_t aio_return( struct aiocb * aiocbptr );
Library:
libc
Use the -l c option to qcc to link against this library. This library is usually included automatically.
Description:
The aio_return() function returns the return status associated with the aiocb structure referenced by the aiocbptr argument. The return status for an asynchronous I/O operation is the value that's returned by the corresponding read(), write(), or fsync() operation.
Returns:
-1; errno is set.
Errors:
- ENOSYS
- The aio_return() function function isn't currently supported.
Classification:
| Safety: | |
|---|---|
| Cancellation point | No |
| Interrupt handler | No |
| Signal handler | Yes |
| Thread | Yes |
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