Use GNU style coding conventions for code in libinterp/ * libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc, libinterp/corefcn/__dispatch__.cc, libinterp/corefcn/__lin_interpn__.cc, libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc, libinterp/corefcn/balance.cc, libinterp/corefcn/besselj.cc, libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc, libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/cellfun.cc, libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.h, libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc, libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc, libinterp/corefcn/data.cc, libinterp/corefcn/debug.cc, libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h, libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc, libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc, libinterp/corefcn/display.cc, libinterp/corefcn/dlmread.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc, libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc, libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc, libinterp/corefcn/error.h, libinterp/corefcn/event-queue.h, libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc, libinterp/corefcn/file-io.cc, libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gammainc.cc, libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc, libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc, libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl2ps-renderer.cc, libinterp/corefcn/gl2ps-renderer.h, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h, libinterp/corefcn/help.cc, libinterp/corefcn/hess.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc, libinterp/corefcn/input.h, libinterp/corefcn/inv.cc, libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc, libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.h, libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc, libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc, libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc, libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc, libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h, libinterp/corefcn/ls-oct-ascii.cc, libinterp/corefcn/lsode.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/luinc.cc, libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/max.cc, libinterp/corefcn/md5sum.cc, libinterp/corefcn/mex.cc, libinterp/corefcn/mexproto.h, libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h, libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h, libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h, libinterp/corefcn/pager.cc, libinterp/corefcn/pinv.cc, libinterp/corefcn/pr-output.cc, libinterp/corefcn/procstream.h, libinterp/corefcn/profiler.cc, libinterp/corefcn/pt-jit.cc, libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc, libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc, libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h, libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h, libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse.cc, libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc, libinterp/corefcn/svd.cc, libinterp/corefcn/syl.cc, libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h, libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc, libinterp/corefcn/sysdep.h, libinterp/corefcn/time.cc, libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h, libinterp/corefcn/tril.cc, libinterp/corefcn/txt-eng-ft.cc, libinterp/corefcn/txt-eng-ft.h, libinterp/corefcn/txt-eng.h, libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc, libinterp/corefcn/variables.h, libinterp/corefcn/xdiv.cc, libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc, libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc, libinterp/corefcn/zfstream.h, libinterp/dldfcn/__delaunayn__.cc, libinterp/dldfcn/__dsearchn__.cc, libinterp/dldfcn/__eigs__.cc, libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc, libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc, libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/__voronoi__.cc, libinterp/dldfcn/amd.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc, libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc, libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc, libinterp/dldfcn/tsearch.cc, libinterp/octave-value/ov-base-diag.cc, libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc, libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.h, libinterp/octave-value/ov-base-scalar.cc, libinterp/octave-value/ov-base-scalar.h, libinterp/octave-value/ov-base-sparse.cc, libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc, libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc, libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc, libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc, libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc, libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc, libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-colon.h, libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h, libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-handle.h, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h, libinterp/octave-value/ov-flt-complex.cc, libinterp/octave-value/ov-flt-complex.h, libinterp/octave-value/ov-flt-cx-diag.cc, libinterp/octave-value/ov-flt-cx-diag.h, libinterp/octave-value/ov-flt-cx-mat.cc, libinterp/octave-value/ov-flt-cx-mat.h, libinterp/octave-value/ov-flt-re-diag.cc, libinterp/octave-value/ov-flt-re-diag.h, libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int16.cc, libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int64.cc, libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-intx.h, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-lazy-idx.h, libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h, libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc, libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc, libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc, libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc, libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc, libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc, libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-type-conv.h, libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint32.cc, libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint8.cc, libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h, libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave.cc, libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc, libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc, libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-chm.cc, libinterp/operators/op-class.cc, libinterp/operators/op-cm-cm.cc, libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-s.cc, libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc, libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc, libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc, libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-scm.cc, libinterp/operators/op-double-conv.cc, libinterp/operators/op-fcdm-fcdm.cc, libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc, libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc, libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc, libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc, libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-float-conv.cc, libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc, libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc, libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc, libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc, libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc, libinterp/operators/op-m-m.cc, libinterp/operators/op-m-s.cc, libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc, libinterp/operators/op-pm-scm.cc, libinterp/operators/op-range.cc, libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc, libinterp/operators/op-s-scm.cc, libinterp/operators/op-sbm-b.cc, libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc, libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc, libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc, libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc, libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-m.cc, libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc, libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc, libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc, libinterp/operators/ops.h, libinterp/parse-tree/lex.h, libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-arg-list.cc, libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-assign.cc, libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc, libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.h, libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-check.cc, libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h, libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-decl.cc, libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.h, libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-id.cc, libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc, libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-loop.h, libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-misc.cc, libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc, libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.h, libinterp/parse-tree/token.h, libinterp/version.cc: Use GNU style coding conventions for code in libinterp/

--- a/libinterp/corefcn/oct-stream.h	Mon Oct 28 21:04:48 2013 -0400
+++ b/libinterp/corefcn/oct-stream.h	Mon Oct 28 19:51:46 2013 -0700
@@ -48,10 +48,10 @@
 public:
 
   enum special_conversion
-    {
-      whitespace_conversion = 1,
-      literal_conversion = 2
-    };
+  {
+    whitespace_conversion = 1,
+    literal_conversion = 2
+  };
 
   scanf_format_elt (const char *txt = 0, int w = 0, bool d = false,
                     char typ = '\0', char mod = '\0',
@@ -64,19 +64,19 @@
       type (e.type), modifier (e.modifier), char_class (e.char_class) { }
 
   scanf_format_elt& operator = (const scanf_format_elt& e)
-    {
-      if (this != &e)
-        {
-          text = strsave (e.text);
-          width = e.width;
-          discard = e.discard;
-          type = e.type;
-          modifier = e.modifier;
-          char_class = e.char_class;
-        }
+  {
+    if (this != &e)
+      {
+        text = strsave (e.text);
+        width = e.width;
+        discard = e.discard;
+        type = e.type;
+        modifier = e.modifier;
+        char_class = e.char_class;
+      }
 
-      return *this;
-    }
+    return *this;
+  }
 
   ~scanf_format_elt (void) { delete [] text; }
 
@@ -120,27 +120,27 @@
   octave_idx_type length (void) { return list.length (); }
 
   const scanf_format_elt *first (void)
-    {
-      curr_idx = 0;
-      return current ();
-    }
+  {
+    curr_idx = 0;
+    return current ();
+  }
 
   const scanf_format_elt *current (void) const
-    { return list.length () > 0 ? list.elem (curr_idx) : 0; }
+  { return list.length () > 0 ? list.elem (curr_idx) : 0; }
 
   const scanf_format_elt *next (bool cycle = true)
-    {
-      curr_idx++;
+  {
+    curr_idx++;
 
-      if (curr_idx >= list.length ())
-        {
-          if (cycle)
-            curr_idx = 0;
-          else
-            return 0;
-        }
-      return current ();
-    }
+    if (curr_idx >= list.length ())
+      {
+        if (cycle)
+          curr_idx = 0;
+        else
+          return 0;
+      }
+    return current ();
+  }
 
   void printme (void) const;
 
@@ -161,7 +161,7 @@
   // Index to current element;
   octave_idx_type curr_idx;
 
-  // FIXME -- maybe LIST should be a std::list object?
+  // FIXME: maybe LIST should be a std::list object?
   // List of format elements.
   Array<scanf_format_elt*> list;
 
@@ -202,20 +202,20 @@
       flags (e.flags), type (e.type), modifier (e.modifier) { }
 
   printf_format_elt& operator = (const printf_format_elt& e)
-    {
-      if (this != &e)
-        {
-          text = strsave (e.text);
-          args = e.args;
-          fw = e.fw;
-          prec = e.prec;
-          flags = e.flags;
-          type = e.type;
-          modifier = e.modifier;
-        }
+  {
+    if (this != &e)
+      {
+        text = strsave (e.text);
+        args = e.args;
+        fw = e.fw;
+        prec = e.prec;
+        flags = e.flags;
+        type = e.type;
+        modifier = e.modifier;
+      }
 
-      return *this;
-    }
+    return *this;
+  }
 
   ~printf_format_elt (void) { delete [] text; }
 
@@ -255,28 +255,28 @@
   octave_idx_type num_conversions (void) { return nconv; }
 
   const printf_format_elt *first (void)
-    {
-      curr_idx = 0;
-      return current ();
-    }
+  {
+    curr_idx = 0;
+    return current ();
+  }
 
   const printf_format_elt *current (void) const
-    { return list.length () > 0 ? list.elem (curr_idx) : 0; }
+  { return list.length () > 0 ? list.elem (curr_idx) : 0; }
 
   const printf_format_elt *next (bool cycle = true)
-    {
-      curr_idx++;
+  {
+    curr_idx++;
 
-      if (curr_idx >= list.length ())
-        {
-          if (cycle)
-            curr_idx = 0;
-          else
-            return 0;
-        }
+    if (curr_idx >= list.length ())
+      {
+        if (cycle)
+          curr_idx = 0;
+        else
+          return 0;
+      }
 
-      return current ();
-    }
+    return current ();
+  }
 
   bool last_elt_p (void) { return (curr_idx + 1 == list.length ()); }
 
@@ -295,7 +295,7 @@
   // Index to current element;
   octave_idx_type curr_idx;
 
-  // FIXME -- maybe LIST should be a std::list object?
+  // FIXME: maybe LIST should be a std::list object?
   // List of format elements.
   Array<printf_format_elt*> list;
 
@@ -329,7 +329,7 @@
 OCTINTERP_API
 octave_base_stream
 {
-friend class octave_stream;
+  friend class octave_stream;
 
 public:
 
@@ -380,13 +380,13 @@
   virtual void do_close (void) { }
 
   void close (void)
-    {
-      if (is_open ())
-        {
-          open_state = false;
-          do_close ();
-        }
-    }
+  {
+    if (is_open ())
+      {
+        open_state = false;
+        do_close ();
+      }
+  }
 
   virtual int file_number (void) const
   {
@@ -454,11 +454,14 @@
   std::string do_gets (octave_idx_type max_len, bool& err, bool strip_newline,
                        const std::string& who /* = "gets" */);
 
-  std::string getl (octave_idx_type max_len, bool& err, const std::string& who /* = "getl" */);
-  std::string gets (octave_idx_type max_len, bool& err, const std::string& who /* = "gets" */);
+  std::string getl (octave_idx_type max_len, bool& err,
+                    const std::string& who /* = "getl" */);
+  std::string gets (octave_idx_type max_len, bool& err,
+                    const std::string& who /* = "gets" */);
   off_t skipl (off_t count, bool& err, const std::string& who /* = "skipl" */);
 
-  octave_value do_scanf (scanf_format_list& fmt_list, octave_idx_type nr, octave_idx_type nc,
+  octave_value do_scanf (scanf_format_list& fmt_list, octave_idx_type nr,
+                         octave_idx_type nc,
                          bool one_elt_size_spec, octave_idx_type& count,
                          const std::string& who /* = "scanf" */);
 
@@ -512,16 +515,19 @@
 
   int flush (void);
 
-  std::string getl (octave_idx_type max_len, bool& err, const std::string& who /* = "getl" */);
+  std::string getl (octave_idx_type max_len, bool& err,
+                    const std::string& who /* = "getl" */);
   std::string getl (const octave_value& max_len, bool& err,
                     const std::string& who /* = "getl" */);
 
-  std::string gets (octave_idx_type max_len, bool& err, const std::string& who /* = "gets" */);
+  std::string gets (octave_idx_type max_len, bool& err,
+                    const std::string& who /* = "gets" */);
   std::string gets (const octave_value& max_len, bool& err,
                     const std::string& who /* = "gets" */);
 
   off_t skipl (off_t count, bool& err, const std::string& who /* = "skipl" */);
-  off_t skipl (const octave_value& count, bool& err, const std::string& who /* = "skipl" */);
+  off_t skipl (const octave_value& count, bool& err,
+               const std::string& who /* = "skipl" */);
 
   int seek (off_t offset, int origin);
   int seek (const octave_value& offset, const octave_value& origin);
@@ -581,18 +587,18 @@
   std::string error (bool clear, int& err_num);
 
   std::string error (bool clear = false)
-    {
-      int err_num;
-      return error (clear, err_num);
-    }
+  {
+    int err_num;
+    return error (clear, err_num);
+  }
 
   // Set the error message and state.
 
   void error (const std::string& msg)
-    {
-      if (rep)
-        rep->error (msg);
-    }
+  {
+    if (rep)
+      rep->error (msg);
+  }
 
   void error (const char *msg) { error (std::string (msg)); }
 
@@ -630,25 +636,25 @@
   octave_base_stream *rep;
 
   bool stream_ok (bool clear = true) const
-    {
-      bool retval = true;
+  {
+    bool retval = true;
 
-      if (rep)
-        {
-          if (clear)
-            rep->clear ();
-        }
-      else
-        retval = false;
+    if (rep)
+      {
+        if (clear)
+          rep->clear ();
+      }
+    else
+      retval = false;
 
-      return retval;
-    }
+    return retval;
+  }
 
   void invalid_operation (const std::string& who, const char *rw)
-    {
-      if (rep)
-        rep->invalid_operation (who, rw);
-    }
+  {
+    if (rep)
+      rep->invalid_operation (who, rw);
+  }
 
   octave_value
   finalize_read (std::list<void *>& input_buf_list,
@@ -711,12 +717,14 @@
 
   int do_insert (octave_stream& os);
 
-  octave_stream do_lookup (int fid, const std::string& who = std::string ()) const;
+  octave_stream do_lookup (int fid,
+                           const std::string& who = std::string ()) const;
   octave_stream do_lookup (const octave_value& fid,
                            const std::string& who = std::string ()) const;
 
   int do_remove (int fid, const std::string& who = std::string ());
-  int do_remove (const octave_value& fid, const std::string& who = std::string ());
+  int do_remove (const octave_value& fid,
+                 const std::string& who = std::string ());
 
   void do_clear (bool flush = true);