Portability Subroutine: Returns the value of an environment variable.
Syntax
CALL GETENV (ename,evalue)
ename |
(Input) Character*(*). Environment variable to search for.
|
evalue |
(Output) Character*(*). Value found for ename. Blank if ename is not found.
|
Compatibility
CONSOLE STANDARD GRAPHICS QUICKWIN GRAPHICS WINDOWS DLL LIB
Example
use IFPORT
character*40 libname
CALL GETENV ("LIB",libname)
TYPE *, "The LIB variable points to ",libname