From dce2d5d7cd59db229228c875e89443ef9eeb070e Mon Sep 17 00:00:00 2001
From: fredb <fredb>
Date: Mon, 14 Jul 2008 09:48:09 +0000
Subject: [PATCH] MSVC doesn't have a round function

---
 src/ATC/trafficcontrol.cxx | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/ATC/trafficcontrol.cxx b/src/ATC/trafficcontrol.cxx
index 85270f32e..9d76e51a2 100644
--- a/src/ATC/trafficcontrol.cxx
+++ b/src/ATC/trafficcontrol.cxx
@@ -397,7 +397,7 @@ void FGATCController::transmit(FGTrafficRecord *rec, AtcMsgId msgId, AtcMsgDir m
                break;
     }
     double currFreq = fgGetDouble("/instrumentation/comm/frequencies/selected-mhz");
-    int currFreqI = (int) round(currFreq * 100);
+    int currFreqI = (int) floor(currFreq * 100 + 0.5);
     //cerr << "Using " << currFreqI << " and " << commFreq << endl;
     if (currFreqI == commFreq) {
         fgSetString("/sim/messages/atc", text.c_str());