Cancels a queued control connection read request.
D.1.1 Format |
![](http://docs.hp.com/styles/5.0/img/s.gif) |
D.1.2 Returns |
![](http://docs.hp.com/styles/5.0/img/s.gif) |
OpenVMS usage: | cond_value |
type: | longword (unsigned) |
access: | write only |
mechanism: | by value |
D.1.3 Arguments |
![](http://docs.hp.com/styles/5.0/img/s.gif) |
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$XXX operations.
D.1.4 Return Values |
![](http://docs.hp.com/styles/5.0/img/s.gif) |
SS$_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. |