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-rw-r--r--ChangeLog3
-rw-r--r--bits/fcntl.h4
2 files changed, 7 insertions, 0 deletions
diff --git a/ChangeLog b/ChangeLog
index 3dd5842b08..a31fa486b4 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
2012-08-15 Roland McGrath <roland@hack.frob.com>
+ * bits/fcntl.h [__USE_POSIX199309 || __USE_UNIX98]:
+ (O_DSYNC, O_RSYNC): New macros (with NetBSD values).
+
* misc/lseek.c: File moved to ...
* io/lseek.c: ... here.
diff --git a/bits/fcntl.h b/bits/fcntl.h
index ddf7ab2b61..65b366ab7f 100644
--- a/bits/fcntl.h
+++ b/bits/fcntl.h
@@ -44,6 +44,10 @@
# define O_NOFOLLOW 0x00000100 /* Do not follow links. */
# define O_CLOEXEC 0x00400000 /* Set close_on_exec. */
#endif
+#if defined __USE_POSIX199309 || defined __USE_UNIX98
+# define O_DSYNC 0x00010000 /* Synchronize data. */
+# define O_RSYNC 0x00020000 /* Synchronize read operations. */
+#endif
/* All opens support large file sizes, so there is no flag bit for this. */
#ifdef __USE_LARGEFILE64