SCANENV

Portability Subroutine: Scans the environment for the value of an environment variable.

Module: USE IFPORT

Syntax

CALL SCANENV (envname, envtext, envvalue)

envname
(Input) Character*(*). Contains the name of an environment variable you need to find the value for.

envtext
(Output) Character*(*). Set to the full text of the environment variable if found, or to ' ' if nothing is found.

envvalue
(Output) Character*(*). Set to the value associated with the environment variable if found or to ' ' if nothing is found.

SCANENV scans for an environment variable that matches envname and returns the value or string it is set to.

Compatibility

CONSOLE STANDARD GRAPHICS QUICKWIN GRAPHICS WINDOWS DLL LIB