Qp0zIsATerminal()--Determine Whether Descriptor Is Connected to a Generic Terminal
Syntax
#include <qp0ztrml.h> int Qp0zIsATerminal( int descriptor );Service Program Name: QP0ZTRMLC
Default Public Authority: *USE
Threadsafe: Yes
The Qp0zIsATerminal() function determines if the specified descriptor is connected to a terminal. See Generic Terminal Concepts for details about using a terminal.
Parameters
- descriptor
- (Input) The descriptor to check.
Authorities
None.
Return Value
- 0
- The descriptor is not connected to a terminal.
- 1
- The descriptor is connected to a terminal.
Error Conditions
None.
Related Information
- The <qp0ztrml.h> file (see
Header Files for UNIX®-Type Functions)
- Qp0zControlTerminal()--Control a Generic
Terminal
- Qp0zEndTerminal()--End a Generic Terminal
- Qp0zGetTerminalPid()--Get Process ID for a
Generic Terminal
- Qp0zRunTerminal()--Run a Generic Terminal
- Qp0zSetTerminalMode()--Set Modes for a Generic
Terminal
- Qp0zStartTerminal()--Start a Generic
Terminal
API introduced: V4R3