Index: third_party/harfbuzz-ng/src/hb-blob.cc |
diff --git a/third_party/harfbuzz-ng/src/hb-blob.cc b/third_party/harfbuzz-ng/src/hb-blob.cc |
index b8c93a08e43725cd761595b0e6b5d27603277c03..b82b4b2a3a3f80de0b3e0484b7b95a75140a9b3f 100644 |
--- a/third_party/harfbuzz-ng/src/hb-blob.cc |
+++ b/third_party/harfbuzz-ng/src/hb-blob.cc |
@@ -25,10 +25,9 @@ |
*/ |
/* http://www.oracle.com/technetwork/articles/servers-storage-dev/standardheaderfiles-453865.html */ |
-#if defined(_POSIX_C_SOURCE) |
-#undef _POSIX_C_SOURCE |
-#endif |
+#ifndef _POSIX_C_SOURCE |
#define _POSIX_C_SOURCE 199309L |
+#endif |
#include "hb-private.hh" |