インテル® Fortran コンパイラー 19.0 デベロッパー・ガイドおよびリファレンス
Portability Subroutine: Scans the environment for the value of an environment variable.
USE IFPORT
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. |