kc3-lang/gnulib/lib/wctob.c

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• Hash : 281b825e
  Author :
  Date : 2018-01-01T00:57:25
  

  maint: Run 'make update-copyright'
  

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• lib/wctob.c

• /* Convert wide character to unibyte character.
     Copyright (C) 2008, 2010-2018 Free Software Foundation, Inc.
     Written by Bruno Haible <bruno@clisp.org>, 2008.
  
     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 3 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, see <https://www.gnu.org/licenses/>.  */
  
  #include <config.h>
  
  /* Specification.  */
  #include <wchar.h>
  
  #include <stdio.h>
  #include <stdlib.h>
  
  int
  wctob (wint_t wc)
  {
    char buf[64];
  
    if (!(MB_CUR_MAX <= sizeof (buf)))
      abort ();
    /* Handle the case where WEOF is a value that does not fit in a wchar_t.  */
    if (wc == (wchar_t)wc)
      if (wctomb (buf, (wchar_t)wc) == 1)
        return (unsigned char) buf[0];
    return EOF;
  }
  

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