From b4c5c52944a44ba863a22a53035ff561af7318ca Mon Sep 17 00:00:00 2001
From: Chun-wei Fan <fanchunwei@src.gnome.org>
Date: Mon, 3 Jun 2013 17:55:29 +0800
Subject: [PATCH] util/ansi-print.cc: Use fallback implementation for lround on
 MSVC

Unfortuately Visual Studio (still) does not support the C99 function
lround, so provide a fallback implementation for it.
---
 util/ansi-print.cc | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/util/ansi-print.cc b/util/ansi-print.cc
index 873bee809..e166c9192 100644
--- a/util/ansi-print.cc
+++ b/util/ansi-print.cc
@@ -41,6 +41,17 @@
 #include <unistd.h> /* for isatty() */
 #endif
 
+#ifdef _MSC_VER
+static inline long int
+lround (double x)
+{
+  if (x >= 0)
+    return floor (x + 0.5);
+  else
+    return ceil (x - 0.5);
+}
+#endif
+
 #define MIN(a,b) ((a) < (b) ? (a) : (b))
 
 #define CELL_W 8