continue quietly if ina undefined

Author: JordyAaldering

src/Ina.sac

@@ -11,7 +11,7 @@ external double inaStart();
     #pragma linkobj "src/ina.o"
     #pragma linksign [0]
 
-external double inaStop(double start);
+external double inaStop(double energyStart);
     #pragma effect TheControlFlow
     #pragma linkobj "src/ina.o"
     #pragma linksign [0,1]

src/Rapl.sac

@@ -26,12 +26,12 @@ external int numThreads();
 
 longlong raplStart(int package)
 {
-    return raplStart(package, -1);
+    return raplStart(package, _sub_SxS_(0,1));
 }
 
 longlong raplStop(int package, longlong energyStart)
 {
-    return raplStop(package, -1, energyStart);
+    return raplStop(package, _sub_SxS_(0,1), energyStart);
 }
 
 double tod(longlong energy_uj)