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Annotation of embedaddon/libiconv/srclib/msvc-nothrow.h, revision 1.1

1.1     ! misho       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 */