Cancels a queued control connection read request.
D.1.1 Format |
 |
D.1.2 Returns |
|
| OpenVMS usage: | cond_value |
| type: | longword (unsigned) |
| access: | write only |
| mechanism: | by value |
D.1.3 Arguments |
|
chan
| OpenVMS usage: | channel |
| type: | word (unsigned) |
| access: | read only |
| mechanism: | by value |
Number of the I/O channel assigned to the pseudoterminal.
This channel is only intended to be sued for PTD$XXX operations.
D.1.4 Return Values |
|
SS$_NORMAL | Normal successful completion. |
| SS$_DEVOFFLINE | Device is off line and request cannot proceed. |
| SS$_IVCHAN | Illegal channel. |
| SS$_NOPRIV | Insufficient privilege to perform request. |