Serial Port I/O Function: Releases a serial port that was previously connected to (by using SPORT_CONNECT).
Module: USE IFPORT
Syntax
result = SPORT_RELEASE (port)
port
(Input) Integer. The port number.
Results
The result type is INTEGER(4). The result is zero if successful; otherwise, a Windows* error value.
Compatibility
CONSOLE STANDARD GRAPHICS QUICKWIN GRAPHICS WINDOWS DLL LIB
See Also
SPORT_CONNECT, Communications and Communications Functions in the Microsoft* Platform SDK, Building Applications: Using the Serial I/O Port Routines
Example
USE IFPORT
INTEGER(4) iresult
iresult = SPORT_RELEASE( 2 )
END