| /* Wrappers that don't throw invalid parameter notifications |
| with MSVC runtime libraries. |
| Copyright (C) 2011-2019 Free Software Foundation, Inc. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 3, or (at your option) |
| any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License along |
| with this program; if not, see <https://www.gnu.org/licenses/>. */ |
| |
| #ifndef _MSVC_NOTHROW_H |
| #define _MSVC_NOTHROW_H |
| |
| /* With MSVC runtime libraries with the "invalid parameter handler" concept, |
| functions like fprintf(), dup2(), or close() crash when the caller passes |
| an invalid argument. But POSIX wants error codes (such as EINVAL or EBADF) |
| instead. |
| This file defines wrappers that turn such an invalid parameter notification |
| into an error code. */ |
| |
| #if defined _WIN32 && ! defined __CYGWIN__ |
| |
| /* Get original declaration of _get_osfhandle. */ |
| # include <io.h> |
| |
| # if HAVE_MSVC_INVALID_PARAMETER_HANDLER |
| |
| /* Override _get_osfhandle. */ |
| extern intptr_t _gl_nothrow_get_osfhandle (int fd); |
| # define _get_osfhandle _gl_nothrow_get_osfhandle |
| |
| # endif |
| |
| #endif |
| |
| #endif /* _MSVC_NOTHROW_H */ |