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/* Symbol concatenation utilities.

   Copyright (C) 1998, 2000 Free Software Foundation, Inc.

   This program is free software; you can redistribute it and/or modify

   it under the terms of the GNU General Public License as published by

   the Free Software Foundation; either version 2 of the License, or

   (at your option) any later version.

   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.  See the

   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License along

   with this program; if not, write to the Free Software Foundation, Inc.,

   59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */

#ifndef SYM_CAT_H

#define SYM_CAT_H

#if defined (__STDC__) || defined (ALMOST_STDC)

#define CONCAT2(a,b)     a##b

#define CONCAT3(a,b,c)   a##b##c

#define CONCAT4(a,b,c,d) a##b##c##d

#define STRINGX(s) #s

#else

#define CONCAT2(a,b)     a/**/b

#define CONCAT3(a,b,c)   a/**/b/**/c

#define CONCAT4(a,b,c,d) a/**/b/**/c/**/d

#define STRINGX(s) "s"

#endif

#define XCONCAT2(a,b)     CONCAT2(a,b)

#define XCONCAT3(a,b,c)   CONCAT3(a,b,c)

#define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d)

#define XSTRING(s) STRINGX(s) 

#endif SYM_CAT_H