maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists. Example: func() => func () * dynamic.txi, func.txi, oop.txi, var.txi, embedded.cc, fortdemo.cc, funcdemo.cc, paramdemo.cc, stringdemo.cc, unwinddemo.cc, Array.cc, Array.h, CColVector.cc, CDiagMatrix.h, CMatrix.cc, CNDArray.cc, CRowVector.cc, CSparse.cc, CmplxGEPBAL.cc, EIG.cc, MSparse.cc, MatrixType.cc, Sparse-op-defs.h, Sparse-perm-op-defs.h, Sparse.cc, Sparse.h, SparseCmplxCHOL.cc, SparseCmplxCHOL.h, SparseCmplxLU.cc, SparseCmplxQR.cc, SparseCmplxQR.h, SparseQR.cc, SparseQR.h, SparsedbleCHOL.cc, SparsedbleCHOL.h, SparsedbleLU.cc, SparsedbleLU.h, base-lu.cc, cmd-hist.cc, dColVector.cc, dDiagMatrix.h, dMatrix.cc, dNDArray.cc, dRowVector.cc, dSparse.cc, dbleCHOL.cc, dbleGEPBAL.cc, dim-vector.cc, eigs-base.cc, f2c-main.c, fCColVector.cc, fCDiagMatrix.h, fCMatrix.cc, fCNDArray.cc, fCRowVector.cc, fCmplxGEPBAL.cc, fColVector.cc, fDiagMatrix.h, fEIG.cc, fMatrix.cc, fNDArray.cc, fRowVector.cc, file-ops.cc, file-stat.cc, floatCHOL.cc, floatGEPBAL.cc, idx-vector.h, lo-specfun.cc, lo-sysdep.cc, mx-inlines.cc, oct-binmap.h, oct-convn.cc, oct-md5.cc, oct-mem.h, oct-rand.cc, oct-syscalls.cc, randgamma.c, randmtzig.c, sparse-base-chol.cc, sparse-base-chol.h, sparse-base-lu.cc, sparse-dmsolve.cc, tempname.c, curl.m, divergence.m, randi.m, dlmwrite.m, edit.m, getappdata.m, what.m, getarchdir.m, install.m, installed_packages.m, repackage.m, unload_packages.m, colorbar.m, figure.m, isosurface.m, legend.m, loglog.m, plot.m, plot3.m, plotyy.m, polar.m, __errplot__.m, __ghostscript__.m, __marching_cube__.m, __plt__.m, __scatter__.m, semilogx.m, semilogy.m, trimesh.m, trisurf.m, demo.m, test.m, datetick.m, __delaunayn__.cc, __dsearchn__.cc, __fltk_uigetfile__.cc, __glpk__.cc, __init_fltk__.cc, __lin_interpn__.cc, __magick_read__.cc, __pchip_deriv__.cc, balance.cc, bsxfun.cc, ccolamd.cc, cellfun.cc, chol.cc, daspk.cc, dasrt.cc, dassl.cc, dmperm.cc, eig.cc, eigs.cc, fftw.cc, filter.cc, find.cc, kron.cc, lookup.cc, lsode.cc, matrix_type.cc, md5sum.cc, mgorth.cc, qr.cc, quad.cc, rand.cc, regexp.cc, symbfact.cc, tril.cc, urlwrite.cc, op-bm-bm.cc, op-cdm-cdm.cc, op-cell.cc, op-chm.cc, op-cm-cm.cc, op-cm-scm.cc, op-cm-sm.cc, op-cs-scm.cc, op-cs-sm.cc, op-dm-dm.cc, op-dm-scm.cc, op-dm-sm.cc, op-fcdm-fcdm.cc, op-fcm-fcm.cc, op-fdm-fdm.cc, op-fm-fm.cc, op-int.h, op-m-m.cc, op-m-scm.cc, op-m-sm.cc, op-pm-pm.cc, op-pm-scm.cc, op-pm-sm.cc, op-range.cc, op-s-scm.cc, op-s-sm.cc, op-sbm-sbm.cc, op-scm-cm.cc, op-scm-cs.cc, op-scm-m.cc, op-scm-s.cc, op-scm-scm.cc, op-scm-sm.cc, op-sm-cm.cc, op-sm-cs.cc, op-sm-m.cc, op-sm-s.cc, op-sm-scm.cc, op-sm-sm.cc, op-str-str.cc, op-struct.cc, bitfcns.cc, data.cc, debug.cc, dynamic-ld.cc, error.cc, gl-render.cc, graphics.cc, graphics.in.h, load-path.cc, ls-hdf5.cc, ls-mat5.cc, ls-mat5.h, ls-oct-ascii.cc, ls-oct-ascii.h, mex.cc, mk-errno-list, oct-map.cc, oct-obj.h, oct-parse.yy, octave-config.in.cc, ov-base-int.cc, ov-base-mat.cc, ov-base.cc, ov-bool-mat.cc, ov-bool-sparse.cc, ov-bool.cc, ov-cell.cc, ov-class.cc, ov-class.h, ov-cx-mat.cc, ov-cx-sparse.cc, ov-fcn-handle.cc, ov-flt-cx-mat.cc, ov-flt-re-mat.cc, ov-intx.h, ov-range.h, ov-re-mat.cc, ov-re-sparse.cc, ov-str-mat.cc, ov-struct.cc, ov-usr-fcn.h, ov.h, pr-output.cc, pt-id.cc, pt-id.h, pt-mat.cc, pt-select.cc, sparse.cc, symtab.cc, symtab.h, syscalls.cc, toplev.cc, txt-eng-ft.cc, variables.cc, zfstream.cc, zfstream.h, Dork.m, getStash.m, myStash.m, Gork.m, Pork.m, myStash.m, getStash.m, myStash.m, getStash.m, myStash.m, fntests.m: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.

--- a/src/ov-class.cc	Fri Jul 06 14:00:25 2012 -0700
+++ b/src/ov-class.cc	Sun Jul 08 11:28:50 2012 -0700
@@ -521,7 +521,7 @@
 
         case '.':
           {
-            if (map.numel() > 0)
+            if (map.numel () > 0)
               {
                 Cell t = dotref (idx.front ());
 
@@ -705,7 +705,7 @@
 
           if (tmp.length () > 1)
             error ("expecting single return value from @%s/subsasgn",
-                   class_name().c_str ());
+                   class_name ().c_str ());
 
           else
             retval = tmp(0);
@@ -914,7 +914,7 @@
                   {
                     if (t_rhs.is_empty ())
                       {
-                        map.delete_elements (idx.front());
+                        map.delete_elements (idx.front ());
 
                         if (! error_state)
                           {
@@ -999,7 +999,7 @@
 
       if (!error_state && tmp.length () >= 1)
         {
-          if (tmp(0).is_object())
+          if (tmp(0).is_object ())
             error ("subsindex function must return a valid index vector");
           else
             // Index vector returned by subsindex is zero based
@@ -1012,7 +1012,7 @@
     }
   else
     error ("no subsindex method defined for class %s",
-           class_name().c_str ());
+           class_name ().c_str ());
 
   return retval;
 }
@@ -1136,7 +1136,7 @@
         }
     }
   else
-    error ("no char method defined for class %s", class_name().c_str ());
+    error ("no char method defined for class %s", class_name ().c_str ());
 
   return retval;
 }
@@ -1274,10 +1274,10 @@
     {
       std::string  key = map.key (p);
       Cell         val = map.contents (p);
-      if ( val(0).is_object() )
+      if ( val(0).is_object () )
         {
           dbgstr = "blork";
-          if( key == val(0).class_name() )
+          if( key == val(0).class_name () )
             {
               might_have_inheritance = true;
               dbgstr = "cork";
@@ -1444,7 +1444,7 @@
 bool
 octave_class::save_binary (std::ostream& os, bool& save_as_floats)
 {
-  int32_t classname_len = class_name().length ();
+  int32_t classname_len = class_name ().length ();
 
   os.write (reinterpret_cast<char *> (&classname_len), 4);
   os << class_name ();
@@ -1462,7 +1462,7 @@
   else
     m = map_value ();
 
-  int32_t len = m.nfields();
+  int32_t len = m.nfields ();
   os.write (reinterpret_cast<char *> (&len), 4);
 
   octave_map::iterator i = m.begin ();
@@ -2189,7 +2189,7 @@
 
   if (fcn && fcn->is_class_constructor ())
     {
-      for (int i = 0; i < args.length(); i++)
+      for (int i = 0; i < args.length (); i++)
         {
           std::string class_name = args(i).string_value ();
 
@@ -2241,7 +2241,7 @@
 
   if (fcn && fcn->is_class_constructor ())
     {
-      for (int i = 0; i < args.length(); i++)
+      for (int i = 0; i < args.length (); i++)
         {
           std::string class_name = args(i).string_value ();