75 lines
2.5 KiB
C++
75 lines
2.5 KiB
C++
// This may look like C code, but it is really -*- C++ -*-
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// ------------------------------------------------------------------
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// The Goldware Library
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// Copyright (C) 1999 Alexander S. Aganichev
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// ------------------------------------------------------------------
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// This library is free software; you can redistribute it and/or
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// modify it under the terms of the GNU Library General Public
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// License as published by the Free Software Foundation; either
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// version 2 of the License, or (at your option) any later version.
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//
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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// Library General Public License for more details.
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//
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// You should have received a copy of the GNU Library General Public
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// License along with this program; if not, write to the Free
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// Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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// MA 02111-1307, USA
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// ------------------------------------------------------------------
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// $Id$
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// ------------------------------------------------------------------
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// Portable NLS functions for ctype.
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// ------------------------------------------------------------------
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#ifndef __gctype_h
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#define __gctype_h
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// ------------------------------------------------------------------
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#ifdef __BORLANDC__
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#define __USELOCALES__
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#elif defined(__EMX__)
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#define _CTYPE_FUN
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#endif
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#include <ctype.h>
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#if defined(__EMX__)
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#include <sys/nls.h>
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#define tolower(a) _nls_tolower((unsigned char)(a))
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#define toupper(a) _nls_toupper((unsigned char)(a))
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#elif defined(__WIN32__)
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#ifdef __cplusplus
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extern "C" {
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#endif
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extern char tl[256], tu[256];
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__inline__ int _nls_tolower(int c) { return tl[c]; }
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__inline__ int _nls_toupper(int c) { return tu[c]; }
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#ifdef __cplusplus
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}
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#endif
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#define tolower(a) _nls_tolower((unsigned char)(a))
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#define toupper(a) _nls_toupper((unsigned char)(a))
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#endif
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// ------------------------------------------------------------------
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#ifdef __cplusplus
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extern "C" {
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#endif
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// NLS chars detected by converting to lower or upper case and in case they don't match they treated as characters
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__inline__ int isxalnum(char c) { return isascii(c) ? isalnum(c) : (c != tolower(c)) || (c != toupper(c)); }
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#ifdef __cplusplus
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}
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#endif
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// ------------------------------------------------------------------
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#endif
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// ------------------------------------------------------------------
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