Asynchronous Serial Communications Programmer's Reference Manual (32022-90052)

Chapter 8 177

Intrinsics Reference

FCONTROL(16, 17)

Condition Codes

CCE Request granted.

CCG Not returned by this intrinsic.

CCL Request failed because the ﬁle number speciﬁed did not

belong to this process or the device is not a terminal.

Additional Discussion

See the discussion of RESETCONTROL, XCONTRAP, FCONTROL(41)

and FDEVICECONTROL in this manual. See Chapter 5, “Using

Subsystem Break,” in this manual for an example illustrating

subsystem break processing. See also Accessing Files Programmer’s

Guide, Trap Handling Programmer’s Guide, and Data Types

Programmer’s Guide.