aboutsummaryrefslogtreecommitdiff
path: root/src/include/port/darwin.h
diff options
context:
space:
mode:
Diffstat (limited to 'src/include/port/darwin.h')
-rw-r--r--src/include/port/darwin.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/include/port/darwin.h b/src/include/port/darwin.h
index 2b7600bebeb..af4ce9b3856 100644
--- a/src/include/port/darwin.h
+++ b/src/include/port/darwin.h
@@ -1,3 +1,5 @@
#define __darwin__ 1
+#if HAVE_DECL_F_FULLFSYNC /* not present before OS X 10.3 */
#define HAVE_FSYNC_WRITETHROUGH
+#endif