From 01dff1ea1aa871fa19a92c2afd63c8cb5dd6e455 Mon Sep 17 00:00:00 2001
From: Behdad Esfahbod <behdad@behdad.org>
Date: Tue, 26 Jun 2018 18:00:58 -0400
Subject: [PATCH] Make round() fallback portable to systems that do have
 round()

Makes compiling without HAVE_ROUND on systems that do have it work.
---
 src/hb-private.hh | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/hb-private.hh b/src/hb-private.hh
index 32e335495..91162f93a 100644
--- a/src/hb-private.hh
+++ b/src/hb-private.hh
@@ -1228,13 +1228,14 @@ struct hb_bytes_t
 /* fallback for round() */
 #if !defined (HAVE_ROUND) && !defined (HAVE_DECL_ROUND)
 static inline double
-round (double x)
+_hb_round (double x)
 {
   if (x >= 0)
     return floor (x + 0.5);
   else
     return ceil (x - 0.5);
 }
+#define round(x) _hb_round(x)
 #endif