X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=lib%2Ffdatasync.c;fp=lib%2Ffdatasync.c;h=3351a0a251f30b4b5efe177e0407836584952754;hb=20fcfc81ece044b8b0a6768ec6cf47be4e22a2e6;hp=0000000000000000000000000000000000000000;hpb=d57728a6ca2413a7c564d8b7bb13d9e5a5a180f3;p=debian%2Fgzip
diff --git a/lib/fdatasync.c b/lib/fdatasync.c
new file mode 100644
index 0000000..3351a0a
--- /dev/null
+++ b/lib/fdatasync.c
@@ -0,0 +1,27 @@
+/* Emulate fdatasync on platforms that lack it.
+
+ Copyright (C) 2011-2016 Free Software Foundation, Inc.
+
+ This library 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 of the License, or (at your option) any later version.
+
+ This library 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 . */
+
+#include
+#include
+
+int
+fdatasync (int fd)
+{
+ /* This does more work than strictly necessary, but is the best we
+ can do portably. */
+ return fsync (fd);
+}