solvers: rationalize the return statement

applications/solvers/combustion/chemFoam/chemFoam.C

@@ -83,7 +83,7 @@ int main(int argc, char *argv[])
     Info << "Number of steps = " << runTime.timeIndex() << endl;
     Info << "End" << nl << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/combustion/fireFoam/fireFoam.C

@@ -123,7 +123,7 @@ int main(int argc, char *argv[])
 
     Info<< "End" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/combustion/reactingFoam/LTSReactingFoam/LTSReactingFoam.C

@@ -100,7 +100,7 @@ int main(int argc, char *argv[])
 
     Info<< "End\n" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/discreteMethods/dsmc/dsmcFoam/dsmcFoam.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -66,7 +66,7 @@ int main(int argc, char *argv[])
 
     Info<< "End\n" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/incompressible/adjointShapeOptimizationFoam/adjointShapeOptimizationFoam.C

@@ -229,7 +229,7 @@ int main(int argc, char *argv[])
 
     Info<< "End\n" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/lagrangian/coalChemistryFoam/coalChemistryFoam.C

@@ -119,7 +119,7 @@ int main(int argc, char *argv[])
 
     Info<< "End\n" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/lagrangian/reactingParcelFilmFoam/reactingParcelFilmFoam.C

@@ -117,7 +117,7 @@ int main(int argc, char *argv[])
 
     Info<< "End" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/lagrangian/reactingParcelFoam/LTSReactingParcelFoam/LTSReactingParcelFoam.C

@@ -106,7 +106,7 @@ int main(int argc, char *argv[])
 
     Info<< "End\n" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/lagrangian/reactingParcelFoam/reactingParcelFoam.C

@@ -109,7 +109,7 @@ int main(int argc, char *argv[])
 
     Info<< "End\n" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/lagrangian/reactingParcelFoam/simpleReactingParcelFoam/simpleReactingParcelFoam.C

@@ -88,7 +88,7 @@ int main(int argc, char *argv[])
 
     Info<< "End\n" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/lagrangian/sprayFoam/sprayEngineFoam/sprayEngineFoam.C

@@ -119,7 +119,7 @@ int main(int argc, char *argv[])
 
     Info<< "End\n" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/lagrangian/sprayFoam/sprayFoam.C

@@ -111,7 +111,7 @@ int main(int argc, char *argv[])
 
     Info<< "End\n" << endl;
 
-    return(0);
+    return 0;
 }
 
 

applications/solvers/multiphase/interFoam/interMixingFoam/interMixingFoam.C

@@ -106,7 +106,7 @@ int main(int argc, char *argv[])
 
     Info<< "\n end \n";
 
-    return(0);
+    return 0;
 }
 
 

applications/utilities/preProcessing/dsmcInitialise/dsmcInitialise.C

@@ -2,7 +2,7 @@
   =========                 |
   \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
    \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2013 OpenFOAM Foundation
+    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
      \\/     M anipulation  |
 -------------------------------------------------------------------------------
 License
@@ -83,7 +83,7 @@ int main(int argc, char *argv[])
 
     Info<< "End\n" << endl;
 
-    return(0);
+    return 0;
 }