freepascal.compiler/fcl/os2/ezcgi.inc

{
    This file is part of the Free Component Library (FCL)
    Copyright (c) 1999-2000 by Michael Van Canneyt and Florian Klaempfl

    Classes unit for OS/2

    See the file COPYING.FPC, included in this distribution,
    for details about the copyright.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

 **********************************************************************}

Uses DosCalls;

{ Declared EXPLICITLY with Ansistring, so NO mistaking is possible }

function GetEnv (var EnvVar: AnsiString): AnsiString;

var P: PChar;

begin
 if DosScanEnv (PChar (EnvVar), P) = 0 then GetEnv := P else GetEnv := '';
end;