envvars.h

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#ifndef envvars_h
#define envvars_h

/*+
________________________________________________________________________

 (C) dGB Beheer B.V.; (LICENSE) http://opendtect.org/OpendTect_license.txt
 Author:        A.H. Bril
 Date:          Aug 2005
 RCS:           $Id$
________________________________________________________________________

-*/

#ifndef gendefs_h
#include "basicmod.h"
#include "gendefs.h"
#endif

class BufferStringSet;


mGlobal(Basic) const char* GetEnvVar(const char*);
mGlobal(Basic) bool GetEnvVarDirList(const char*,BufferStringSet&,
                                     bool checkdirs);
mGlobal(Basic) bool GetEnvVarYN(const char*,bool defltval=false);
mGlobal(Basic) int GetEnvVarIVal(const char*,int defltval);
mGlobal(Basic) double GetEnvVarDVal(const char*,double defltval);
mGlobal(Basic) float GetEnvVarFVal(const char*,float defltval);
mGlobal(Basic) void UnsetOSEnvVar(const char*);
mGlobal(Basic) const char* GetOSEnvVar(const char*);
mGlobal(Basic) void SetEnvVar(const char* env,const char* val);
mGlobal(Basic) void SetEnvVarDirList(const char* env,const BufferStringSet&,
                                     bool appendnoerase);
mGlobal(Basic) bool WriteEnvVar(const char* env,const char* val);
mGlobal(Basic) const char* GetEnvVarDirListWoOD(const char* ky,
                                                const char* filt=0);
#endif