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      1 /* Wrappers that don't throw invalid parameter notifications
      2    with MSVC runtime libraries.
      3    Copyright (C) 2011-2012 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 3, 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 along
     16    with this program; if not, see <http://www.gnu.org/licenses/>.  */
     17 
     18 #include <config.h>
     19 
     20 /* Specification.  */
     21 #include "msvc-nothrow.h"
     22 
     23 /* Get declarations of the native Windows API functions.  */
     24 #define WIN32_LEAN_AND_MEAN
     25 #include <windows.h>
     26 
     27 #include "msvc-inval.h"
     28 
     29 #undef _get_osfhandle
     30 
     31 #if HAVE_MSVC_INVALID_PARAMETER_HANDLER
     32 intptr_t
     33 _gl_nothrow_get_osfhandle (int fd)
     34 {
     35   intptr_t result;
     36 
     37   TRY_MSVC_INVAL
     38     {
     39       result = _get_osfhandle (fd);
     40     }
     41   CATCH_MSVC_INVAL
     42     {
     43       result = (intptr_t) INVALID_HANDLE_VALUE;
     44     }
     45   DONE_MSVC_INVAL;
     46 
     47   return result;
     48 }
     49 #endif
     50