openat: don’t close (-1)
[gnulib.git] / lib / fdatasync.c
blob2cdf9cb41cfea40aad4bf4309aae322318441bcf
1 /* Emulate fdatasync on platforms that lack it.
3 Copyright (C) 2011-2024 Free Software Foundation, Inc.
5 This file is free software: you can redistribute it and/or modify
6 it under the terms of the GNU Lesser General Public License as
7 published by the Free Software Foundation; either version 2.1 of the
8 License, or (at your option) any later version.
10 This file 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 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public License
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
18 #include <config.h>
19 #include <unistd.h>
21 int
22 fdatasync (int fd)
24 /* This does more work than strictly necessary, but is the best we
25 can do portably. */
26 return fsync (fd);