Fix Linux compile / math dependency

[flightgear.git] / src / Instrumentation / dclgps.cxx

diff --git a/src/Instrumentation/dclgps.cxx b/src/Instrumentation/dclgps.cxx
index f193c5624c0bad1d6b48335dd9b0ebbcc2292ef0..634d00bbe3a373820ad7990f2bd847a19bc120df 100644 (file)
--- a/src/Instrumentation/dclgps.cxx
+++ b/src/Instrumentation/dclgps.cxx
@@ -39,6 +39,7 @@
 
 #include <fstream>
 #include <iostream>
+#include <cstdlib>
 
 using namespace std;
 
@@ -239,22 +240,18 @@ void DCLGPS::init() {
 }
 
 void DCLGPS::bind() {
-       fgTie("/instrumentation/gps/waypoint-alert", this, &DCLGPS::GetWaypointAlert);
-       fgTie("/instrumentation/gps/leg-mode", this, &DCLGPS::GetLegMode);
-       fgTie("/instrumentation/gps/obs-mode", this, &DCLGPS::GetOBSMode);
-       fgTie("/instrumentation/gps/approach-arm", this, &DCLGPS::GetApproachArm);
-       fgTie("/instrumentation/gps/approach-active", this, &DCLGPS::GetApproachActive);
-       fgTie("/instrumentation/gps/cdi-deflection", this, &DCLGPS::GetCDIDeflection);
-       fgTie("/instrumentation/gps/to-flag", this, &DCLGPS::GetToFlag);
+       _tiedProperties.setRoot(fgGetNode("/instrumentation/gps", true));
+       _tiedProperties.Tie("waypoint-alert",  this, &DCLGPS::GetWaypointAlert);
+       _tiedProperties.Tie("leg-mode",        this, &DCLGPS::GetLegMode);
+       _tiedProperties.Tie("obs-mode",        this, &DCLGPS::GetOBSMode);
+       _tiedProperties.Tie("approach-arm",    this, &DCLGPS::GetApproachArm);
+       _tiedProperties.Tie("approach-active", this, &DCLGPS::GetApproachActive);
+       _tiedProperties.Tie("cdi-deflection",  this, &DCLGPS::GetCDIDeflection);
+       _tiedProperties.Tie("to-flag",         this, &DCLGPS::GetToFlag);
 }
 
 void DCLGPS::unbind() {
-       fgUntie("/instrumentation/gps/waypoint-alert");
-       fgUntie("/instrumentation/gps/leg-mode");
-       fgUntie("/instrumentation/gps/obs-mode");
-       fgUntie("/instrumentation/gps/approach-arm");
-       fgUntie("/instrumentation/gps/approach-active");
-       fgUntie("/instrumentation/gps/cdi-deflection");
+       _tiedProperties.Untie();
 }
 
 void DCLGPS::update(double dt) {