39 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			39 lines
		
	
	
	
		
			1.1 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/* Convert unibyte character to wide character.
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   Copyright (C) 2008, 2010-2023 Free Software Foundation, Inc.
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   Written by Bruno Haible <bruno@clisp.org>, 2008.
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   This file is free software: you can redistribute it and/or modify
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   it under the terms of the GNU Lesser General Public License as
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   published by the Free Software Foundation; either version 2.1 of the
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   License, or (at your option) any later version.
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   This file 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
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   GNU Lesser General Public License for more details.
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   You should have received a copy of the GNU Lesser General Public License
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   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
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#include <config.h>
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/* Specification.  */
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#include <wchar.h>
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#include <stdio.h>
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#include <stdlib.h>
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wint_t
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btowc (int c)
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{
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  if (c != EOF)
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    {
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      char buf[1];
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      wchar_t wc;
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      buf[0] = c;
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      if (mbtowc (&wc, buf, 1) >= 0)
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        return wc;
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    }
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  return WEOF;
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}
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