Qp0zIsATerminal()--Determine Whether Descriptor Is Connected to a Generic Terminal

 #include <qp0ztrml.h>

 int Qp0zIsATerminal( int descriptor );  

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