Stop messing with the EMACS env var
[emacs.git] / lib / fdatasync.c
blobbbc30396f52569fdc99c8252927ebff99e41975c
1 /* Emulate fdatasync on platforms that lack it.
3 Copyright (C) 2011-2015 Free Software Foundation, Inc.
5 This library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU General Public
7 License as published by the Free Software Foundation; either
8 version 3 of the License, or (at your option) any later version.
10 This library 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 GNU
13 General Public License for more details.
15 You should have received a copy of the GNU General Public License
16 along with this program. If not, see <http://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);