Sets a value to be returned by an ioctl routine.
void setioctlrv (ioctlrv)
int ioctlrv;
| Item | Description | |
|---|---|---|
| ioctlrv | Specifies an integer value to be returned by a successful completion of the ioctl subroutine. | |
The setioctlrv subroutine sets the value of the u_ioctlrv field in the uthread structure of the running thread. The value in the u_ioctlrv field is returned by theioctl or fp_ioctl subroutine on a successful completion. If the ioctl subroutine fails, an errno value is returned instead.
The setioctlrv subroutine returns no return values.
The setioctlrv subroutine returns no error codes.