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Diffstat (limited to 'sysdeps/unix/sysv/linux/bits/fcntl.h')
-rw-r--r--sysdeps/unix/sysv/linux/bits/fcntl.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/sysdeps/unix/sysv/linux/bits/fcntl.h b/sysdeps/unix/sysv/linux/bits/fcntl.h
index f63e8ce4eb..53018b7dc7 100644
--- a/sysdeps/unix/sysv/linux/bits/fcntl.h
+++ b/sysdeps/unix/sysv/linux/bits/fcntl.h
@@ -44,7 +44,7 @@
/* For now Linux has synchronisity options for data and read operations.
We define the symbols here but let them do the same as O_SYNS since
this is a superset. */
-#ifdef __USE_UNIX98
+#if defined __USE_POSIX199309 || defined __USE_UNIX98
# define O_DSYNC O_SYNC /* Synchronize data. */
# define O_RSYNC O_SYNC /* Synchronize read operations. */
#endif