Follow coding convention of defining and initializing only 1 variable per line in liboctinterp. * libinterp/corefcn/balance.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/cellfun.cc, libinterp/corefcn/data.cc, libinterp/corefcn/dlmread.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/eig.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gcd.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/graphics.cc, libinterp/corefcn/kron.cc, libinterp/corefcn/load-save.cc, libinterp/corefcn/lookup.cc, libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/max.cc, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-obj.cc, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/sparse.cc, libinterp/corefcn/sqrtm.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc, libinterp/corefcn/variables.cc, libinterp/corefcn/xdiv.cc, libinterp/dldfcn/__delaunayn__.cc, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symrcm.cc, libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc, libinterp/octave-value/ov-base-int.cc, libinterp/octave-value/ov-base-mat.cc, libinterp/octave-value/ov-bool-mat.cc, libinterp/octave-value/ov-bool-sparse.cc, libinterp/octave-value/ov-bool.cc, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-flt-complex.cc, libinterp/octave-value/ov-flt-cx-diag.cc, libinterp/octave-value/ov-flt-cx-mat.cc, libinterp/octave-value/ov-flt-re-diag.cc, libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-re-diag.cc, libinterp/octave-value/ov-re-mat.cc, libinterp/octave-value/ov-re-sparse.cc, libinterp/octave-value/ov-scalar.cc, libinterp/octave-value/ov-str-mat.cc, libinterp/octave-value/ov-usr-fcn.cc, libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-mat.cc: Follow coding convention of defining and initializing only 1 variable per line in liboctinterp.

--- a/libinterp/corefcn/kron.cc	Thu Dec 05 09:48:11 2013 -0800
+++ b/libinterp/corefcn/kron.cc	Thu Dec 05 10:50:17 2013 -0800
@@ -55,8 +55,10 @@
   assert (a.ndims () == 2);
   assert (b.ndims () == 2);
 
-  octave_idx_type nra = a.rows (), nrb = b.rows ();
-  octave_idx_type nca = a.cols (), ncb = b.cols ();
+  octave_idx_type nra = a.rows ();
+  octave_idx_type nrb = b.rows ();
+  octave_idx_type nca = a.cols ();
+  octave_idx_type ncb = b.cols ();
 
   MArray<T> c (dim_vector (nra*nrb, nca*ncb));
   T *cv = c.fortran_vec ();
@@ -79,8 +81,11 @@
 {
   assert (b.ndims () == 2);
 
-  octave_idx_type nra = a.rows (), nrb = b.rows (), dla = a.diag_length ();
-  octave_idx_type nca = a.cols (), ncb = b.cols ();
+  octave_idx_type nra = a.rows ();
+  octave_idx_type nrb = b.rows ();
+  octave_idx_type dla = a.diag_length ();
+  octave_idx_type nca = a.cols ();
+  octave_idx_type ncb = b.cols ();
 
   MArray<T> c (dim_vector (nra*nrb, nca*ncb), T ());
 
@@ -129,12 +134,15 @@
 static PermMatrix
 kron (const PermMatrix& a, const PermMatrix& b)
 {
-  octave_idx_type na = a.rows (), nb = b.rows ();
-  const octave_idx_type *pa = a.data (), *pb = b.data ();
+  octave_idx_type na = a.rows ();
+  octave_idx_type nb = b.rows ();
+  const octave_idx_type *pa = a.data ();
+  const octave_idx_type *pb = b.data ();
   PermMatrix c(na*nb); // Row permutation.
   octave_idx_type *pc = c.fortran_vec ();
 
-  bool cola = a.is_col_perm (), colb = b.is_col_perm ();
+  bool cola = a.is_col_perm ();
+  bool colb = b.is_col_perm ();
   if (cola && colb)
     {
       for (octave_idx_type i = 0; i < na; i++)
@@ -282,7 +290,8 @@
 
   if (nargin >= 2)
     {
-      octave_value a = args(0), b = args(1);
+      octave_value a = args(0);
+      octave_value b = args(1);
       retval = dispatch_kron (a, b);
       for (octave_idx_type i = 2; i < nargin; i++)
         retval = dispatch_kron (retval, args(i));