/*
    This file is part of SUPPL - the supplemental library for DOS
    Copyright (C) 1996-2000 Steffen Kaiser

    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Library General Public
    License as published by the Free Software Foundation; either
    version 2 of the License, or (at your option) any later version.

    This library 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.  See the GNU
    Library General Public License for more details.

    You should have received a copy of the GNU Library General Public
    License along with this library; if not, write to the Free
    Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
/* $RCSfile$
   $Locker$	$Name$	$State$

ob(ject): appInitEnvEx
su(bsystem): appName
sy(nopsis): int appInitEnvEx(void)
sh(ort description): Initialize the \subsys{appName} from environment
lo(ng description): As appInitEnv, but does not replace the internally
 cached name, if the \subsys{appName} is already initialized.
va: integer SUPPL error code
re(lated to): appFile appName appInit appPath appInitEnvEx
fi(le): app_ievx.c

*/

#include "initsupl.loc"

#ifndef _MICROC_
#include <stdlib.h>
#endif
#include "errcodes.h"
#include "appname.loc"

#include "environ.h"

#include "suppldbg.h"

#ifdef RCS_Version
static char const rcsid[] = 
	"$Id: app_ievx.c 1576 2011-04-25 21:46:16Z bartoldeman $";
#endif

int appInitEnvEx(void)
{	DBG_ENTER("appInitEnvEx", Suppl_appName)
	if(app_file) {
		DBG_STRING("SUPPL subsystem appName already initialized");
		DBG_RETURN_I(ESUPPL_OK)
	}
	DBG_RETURN_BI(appInit_(env_strdup(0, 0)))
}
