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libiconv 1.16

    1: /* Wrappers that don't throw invalid parameter notifications
    2:    with MSVC runtime libraries.
    3:    Copyright (C) 2011-2019 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 <https://www.gnu.org/licenses/>.  */
   17: 
   18: #ifndef _MSVC_NOTHROW_H
   19: #define _MSVC_NOTHROW_H
   20: 
   21: /* With MSVC runtime libraries with the "invalid parameter handler" concept,
   22:    functions like fprintf(), dup2(), or close() crash when the caller passes
   23:    an invalid argument.  But POSIX wants error codes (such as EINVAL or EBADF)
   24:    instead.
   25:    This file defines wrappers that turn such an invalid parameter notification
   26:    into an error code.  */
   27: 
   28: #if defined _WIN32 && ! defined __CYGWIN__
   29: 
   30: /* Get original declaration of _get_osfhandle.  */
   31: # include <io.h>
   32: 
   33: # if HAVE_MSVC_INVALID_PARAMETER_HANDLER
   34: 
   35: /* Override _get_osfhandle.  */
   36: extern intptr_t _gl_nothrow_get_osfhandle (int fd);
   37: #  define _get_osfhandle _gl_nothrow_get_osfhandle
   38: 
   39: # endif
   40: 
   41: #endif
   42: 
   43: #endif /* _MSVC_NOTHROW_H */