[HarfBuzz] harfbuzz: Branch 'master'

[Behdad Esfahbod]

 src/hb-private.hh |    1 +
 1 file changed, 1 insertion(+)

New commits:
commit c290ba5b7d4e9e4a5f02340a22e6c9c46564906b
Author: Behdad Esfahbod <behdad at behdad.org>
Date:   Tue Oct 31 13:18:21 2017 -0600

    Define _GNU_SOURCE
    
    Might help with https://github.com/behdad/harfbuzz/pull/592
    Ie. bringing in qsort_r() prototype always.

diff --git a/src/hb-private.hh b/src/hb-private.hh
index 6f2106ee..6d54eef5 100644
--- a/src/hb-private.hh
+++ b/src/hb-private.hh
@@ -92,6 +92,7 @@ extern "C" void  hb_free_impl(void *ptr);
 
 #endif // __cplusplus < 201103L
 
+#define _GNU_SOURCE 1
 
 #if (defined(__GNUC__) || defined(__clang__)) && defined(__OPTIMIZE__)
 #define likely(expr) (__builtin_expect (!!(expr), 1))