functionObjects: Separated 'execute' and 'write' functions to simplify support for post-processing

src/OpenFOAM/db/functionObjects/functionObjectList/functionObjectList.H

@@ -170,10 +170,10 @@ public:
         //- Called at the start of the time-loop
         bool start();
 
-        //- Called at each ++ or += of the time-loop. forceWrite overrides
-        //  the usual writeControl behaviour and forces writing always
-        //  (used in post-processing mode)
-        bool execute(const bool forceWrite = false);
+        //- Called at each ++ or += of the time-loop.
+        //  postProcess overrides the usual executeControl behaviour and
+        //  forces execution (used in post-processing mode)
+        bool execute(const bool postProcess = false);
 
         //- Called when Time::run() determines that the time-loop exits
         bool end();