PXFCLEARENV

POSIX Subroutine: Clears the process environment.

Module

USE IFPOSIX

構文

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.

Compatibility

CONSOLE STANDARD GRAPHICS QUICKWIN GRAPHICS WINDOWS DLL LIB


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