[HarfBuzz] harfbuzz: Branch 'master'

[Behdad Esfahbod]

 src/hb-blob.cc |    2 ++
 1 file changed, 2 insertions(+)

New commits:
commit 73f7f8919ea1f09b8c5b29f231ac84105cde2145
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Wed Jul 9 17:17:18 2014 -0400

    Define _POSIX_C_SOURCE only if it is not defined
    
    Fixes https://github.com/behdad/harfbuzz/pull/45

diff --git a/src/hb-blob.cc b/src/hb-blob.cc
index d6acca0..b82b4b2 100644
--- a/src/hb-blob.cc
+++ b/src/hb-blob.cc
@@ -25,7 +25,9 @@
  */
 
 /* http://www.oracle.com/technetwork/articles/servers-storage-dev/standardheaderfiles-453865.html */
+#ifndef _POSIX_C_SOURCE
 #define _POSIX_C_SOURCE 199309L
+#endif
 
 #include "hb-private.hh"