インテル® Fortran コンパイラー 14.0 ユーザー・リファレンス・ガイド
Portability Subroutine: Returns the value of an environment variable.
USE IFPORT
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.
use IFPORT
character*40 libname
CALL GETENV ("LIB",libname)
TYPE *, "The LIB variable points to ",libname