Intel® Fortran Compiler Classic and Intel® Fortran Compiler Developer Guide and Reference

ID 767251
Date 11/07/2023
Public

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PXFCLEARENV

POSIX Subroutine: Clears the process environment.

Module

USE IFPOSIX

CALL PXFCLEARENV (ierror)

ierror

(Output) INTEGER(4). The error status.

If successful, ierror is set to zero; otherwise, an error code.

After a call to PXFCLEARENV, no environment variables are defined.