From bad807e7f072553b8e055c1c90baf60f181d718f Mon Sep 17 00:00:00 2001
From: "Yukihiro \"Matz\" Matsumoto" <matz@ruby-lang.org>
Date: Thu, 13 Jul 2017 20:32:34 +0900
Subject: Use `floor()` to implement `round()` on WIN32 platform.

This change was suggested by Akira Kakuto.
---
 mrbgems/mruby-time/src/time.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

(limited to 'mrbgems/mruby-time/src')

diff --git a/mrbgems/mruby-time/src/time.c b/mrbgems/mruby-time/src/time.c
index bd72d3bbd..5e8624830 100644
--- a/mrbgems/mruby-time/src/time.c
+++ b/mrbgems/mruby-time/src/time.c
@@ -20,12 +20,7 @@
 
 #if defined(_MSC_VER) && _MSC_VER < 1800
 double round(double x) {
-  if (x >= 0.0) {
-    return (double)((int)(x + 0.5));
-  }
-  else {
-    return (double)((int)(x - 0.5));
-  }
+  return floor(x + 0.5);
 }
 #endif
 
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