Utility ptot has been superceded by the postProcess utility:

    postProcess -func 'totalPressureIncompressible(U,p)'
or
    postProcess -func 'totalPressureCompressible(rho,U,p)'

applications/utilities/postProcessing/miscellaneous/ptot/Make/files

-ptot.C
-
-EXE = $(FOAM_APPBIN)/ptot

applications/utilities/postProcessing/miscellaneous/ptot/Make/options

-EXE_INC = \
-    -I$(LIB_SRC)/finiteVolume/lnInclude \
-    -I$(LIB_SRC)/meshTools/lnInclude
-
-EXE_LIBS = \
-    -lgenericPatchFields \
-    -lfiniteVolume \
-    -lmeshTools

applications/utilities/postProcessing/miscellaneous/ptot/ptot.C

-/*---------------------------------------------------------------------------*\
-  =========                 |
-  \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
-   \\    /   O peration     |
-    \\  /    A nd           | Copyright (C) 2011-2015 OpenFOAM Foundation
-     \\/     M anipulation  |
--------------------------------------------------------------------------------
-License
-    This file is part of OpenFOAM.
-
-    OpenFOAM is free software: you can redistribute it and/or modify it
-    under the terms of the GNU General Public License as published by
-    the Free Software Foundation, either version 3 of the License, or
-    (at your option) any later version.
-
-    OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
-    ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
-    FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-    for more details.
-
-    You should have received a copy of the GNU General Public License
-    along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
-
-Application
-    ptot
-
-Description
-    For each time: calculate the total pressure.
-
-\*---------------------------------------------------------------------------*/
-
-#include "fvCFD.H"
-
-// * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * //
-
-int main(int argc, char *argv[])
-{
-    timeSelector::addOptions();
-    #include "addRegionOption.H"
-
-    #include "setRootCase.H"
-    #include "createTime.H"
-
-    instantList timeDirs = timeSelector::select0(runTime, args);
-
-    #include "createNamedMesh.H"
-
-    forAll(timeDirs, timeI)
-    {
-        runTime.setTime(timeDirs[timeI], timeI);
-
-        Info<< "Time = " << runTime.timeName() << endl;
-
-        IOobject pheader
-        (
-            "p",
-            runTime.timeName(),
-            mesh,
-            IOobject::MUST_READ
-        );
-
-        IOobject Uheader
-        (
-            "U",
-            runTime.timeName(),
-            mesh,
-            IOobject::MUST_READ
-        );
-
-
-        // Check p and U exist
-        if (pheader.headerOk() && Uheader.headerOk())
-        {
-            mesh.readUpdate();
-
-            Info<< "    Reading p" << endl;
-            volScalarField p(pheader, mesh);
-
-            Info<< "    Reading U" << endl;
-            volVectorField U(Uheader, mesh);
-
-            Info<< "    Calculating ptot" << endl;
-            if (p.dimensions() == dimensionSet(0, 2, -2, 0, 0))
-            {
-                volScalarField ptot
-                (
-                    IOobject
-                    (
-                        "ptot",
-                        runTime.timeName(),
-                        mesh,
-                        IOobject::NO_READ
-                    ),
-                    p + 0.5*magSqr(U)
-                );
-                ptot.write();
-            }
-            else
-            {
-                IOobject rhoheader
-                (
-                    "rho",
-                    runTime.timeName(),
-                    mesh,
-                    IOobject::MUST_READ
-                );
-
-                // Check rho exists
-                if (rhoheader.headerOk())
-                {
-                    Info<< "    Reading rho" << endl;
-                    volScalarField rho(rhoheader, mesh);
-
-                    volScalarField ptot
-                    (
-                        IOobject
-                        (
-                            "ptot",
-                            runTime.timeName(),
-                            mesh,
-                            IOobject::NO_READ
-                        ),
-                        p + 0.5*rho*magSqr(U)
-                    );
-                    ptot.write();
-                }
-                else
-                {
-                    Info<< "    No rho" << endl;
-                }
-            }
-        }
-        else
-        {
-            Info<< "    No p or U" << endl;
-        }
-
-        Info<< endl;
-    }
-
-    return 0;
-}
-
-
-// ************************************************************************* //

bin/ptot

+#!/bin/sh
+#------------------------------------------------------------------------------
+# =========                 |
+# \\      /  F ield         | OpenFOAM: The Open Source CFD Toolbox
+#  \\    /   O peration     |
+#   \\  /    A nd           | Copyright (C) 2016 OpenFOAM Foundation
+#    \\/     M anipulation  |
+#-------------------------------------------------------------------------------
+# License
+#     This file is part of OpenFOAM.
+#
+#     OpenFOAM is free software: you can redistribute it and/or modify it
+#     under the terms of the GNU General Public License as published by
+#     the Free Software Foundation, either version 3 of the License, or
+#     (at your option) any later version.
+#
+#     OpenFOAM is distributed in the hope that it will be useful, but WITHOUT
+#     ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+#     FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+#     for more details.
+#
+#     You should have received a copy of the GNU General Public License
+#     along with OpenFOAM.  If not, see <http://www.gnu.org/licenses/>.
+#
+# Script
+#     ptot
+#
+# Description
+#     Script to suggest using the new "postProcess" utility.
+#
+#------------------------------------------------------------------------------
+Script=${0##*/}
+
+echo $Script "has been superceded by the postProcess utility:"
+echo "    postProcess -func 'totalPressureIncompressible(U,p)'"
+echo "or"
+echo "    postProcess -func 'totalPressureCompressible(rho,U,p)'"
+
+#------------------------------------------------------------------------------