mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
dc6c21dabf
This updates gnulib to a relatively recent commit. Most of this was done by the gnulib import script; the only change I made was to update-gnulib.sh. Tested on x86-64 Fedora 34. I also did a mingw cross build.
76 lines
1.6 KiB
C
76 lines
1.6 KiB
C
/* close replacement.
|
|
Copyright (C) 2008-2022 Free Software Foundation, Inc.
|
|
|
|
This file is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU Lesser General Public License as
|
|
published by the Free Software Foundation; either version 2.1 of the
|
|
License, or (at your option) any later version.
|
|
|
|
This file 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 Lesser General Public License for more details.
|
|
|
|
You should have received a copy of the GNU Lesser General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
#include <config.h>
|
|
|
|
/* Specification. */
|
|
#include <unistd.h>
|
|
|
|
#include <errno.h>
|
|
|
|
#include "fd-hook.h"
|
|
#if HAVE_MSVC_INVALID_PARAMETER_HANDLER
|
|
# include "msvc-inval.h"
|
|
#endif
|
|
|
|
#undef close
|
|
|
|
#if defined _WIN32 && !defined __CYGWIN__
|
|
# if HAVE_MSVC_INVALID_PARAMETER_HANDLER
|
|
static int
|
|
close_nothrow (int fd)
|
|
{
|
|
int result;
|
|
|
|
TRY_MSVC_INVAL
|
|
{
|
|
result = _close (fd);
|
|
}
|
|
CATCH_MSVC_INVAL
|
|
{
|
|
result = -1;
|
|
errno = EBADF;
|
|
}
|
|
DONE_MSVC_INVAL;
|
|
|
|
return result;
|
|
}
|
|
# else
|
|
# define close_nothrow _close
|
|
# endif
|
|
#else
|
|
# define close_nothrow close
|
|
#endif
|
|
|
|
/* Override close() to call into other gnulib modules. */
|
|
|
|
int
|
|
rpl_close (int fd)
|
|
{
|
|
#if WINDOWS_SOCKETS
|
|
int retval = execute_all_close_hooks (close_nothrow, fd);
|
|
#else
|
|
int retval = close_nothrow (fd);
|
|
#endif
|
|
|
|
#if REPLACE_FCHDIR
|
|
if (retval >= 0)
|
|
_gl_unregister_fd (fd);
|
|
#endif
|
|
|
|
return retval;
|
|
}
|