changed old RTX to "KF-DAL", the Kalman Filter Demand Allocation Library

git-svn-id: https://epanet.svn.sourceforge.net/svnroot/epanet/BASE/trunk@348 c320cabd-cc23-0410-96d8-e60fbf53ed7f

src/hydraul.c

@@ -82,6 +82,13 @@ double RelaxFactor;                                                            /
 /* Function to find flow coeffs. through open/closed valves */                 //(2.00.11 - LR)
 void valvecoeff(int k);                                                        //(2.00.11 - LR)
 
+int checkHaltFlag() {
+	return Haltflag;
+}
+int setHaltFlag(int value) {
+	Haltflag = value;
+	return 0;
+}
 
 int  openhyd()
 /*
@@ -786,7 +793,8 @@ void  controltimestep(long *tstep)
    long  t,t1,t2;
 
    for (i=1; i<=Ncontrols; i++)
-   {
+   {	
+	  if (Control[i].Link == 0) continue;
       t = 0;
       if ( (n = Control[i].Node) > 0)           /* Node control:       */
       {