gl/wchar_.h

   1 /* A substitute for ISO C99 <wchar.h>, for platforms that have issues.
   2
   3    Copyright (C) 2007 Free Software Foundation, Inc.
   4
   5    This program is free software; you can redistribute it and/or modify
   6    it under the terms of the GNU General Public License as published by
   7    the Free Software Foundation; either version 2, or (at your option)
   8    any later version.
   9
  10    This program 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
  13    GNU General Public License for more details.
  14
  15    You should have received a copy of the GNU General Public License
  16    along with this program; if not, write to the Free Software Foundation,
  17    Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
  18
  19 /* Written by Eric Blake.  */
  20
  21 /*
  22  * ISO C 99 <wchar.h> for platforms that have issues.
  23  * <http://www.opengroup.org/susv3xbd/wchar.h.html>
  24  *
  25  * For now, this just ensures proper prerequisite inclusion order.
  26  */
  27
  28 #ifndef _GL_WCHAR_H
  29
  30 /* Tru64 with Desktop Toolkit C has a bug: <stdio.h> must be included before
  31    <wchar.h>.
  32    BSD/OS 4.0.1 has a bug: <stddef.h>, <stdio.h> and <time.h> must be
  33    included before <wchar.h>.  */
  34 #include <stddef.h>
  35 #include <stdio.h>
  36 #include <time.h>
  37
  38 /* Include the original <wchar.h> if it exists.
  39    Some builds of uClibc lack it.  */
  40 /* The include_next requires a split double-inclusion guard.  */
  41 #if @HAVE_WCHAR_H@
  42 # if @HAVE_INCLUDE_NEXT@
  43 #  include_next <wchar.h>
  44 # else
  45 #  include @ABSOLUTE_WCHAR_H@
  46 # endif
  47 #endif
  48
  49 #ifndef _GL_WCHAR_H
  50 #define _GL_WCHAR_H
  51
  52 #endif /* _GL_WCHAR_H */
  53 #endif /* _GL_WCHAR_H */