1  /* Simple test of getwc in the C locale.
       2     Copyright (C) 2000-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <stdio.h>
      20  #include <wchar.h>
      21  
      22  
      23  int
      24  main (void)
      25  {
      26    wchar_t buf[100];
      27    size_t n = 0;
      28  
      29    wmemset (buf, L'\0', sizeof (buf) / sizeof (buf[0]));
      30    while (! feof (stdin) && n < sizeof (buf) - 1)
      31      {
      32        buf[n] = getwc (stdin);
      33        if (buf[n] == WEOF)
      34  	break;
      35        ++n;
      36      }
      37    buf[n] = L'\0';
      38  
      39    return wcscmp (buf, L"This is a test of getwc\n") != 0;
      40  }