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/error.cc	Mon Oct 28 21:04:48 2013 -0400
+++ b/libinterp/corefcn/error.cc	Mon Oct 28 19:51:46 2013 -0700
@@ -164,9 +164,9 @@
 
   output_buf << std::endl;
 
-  // FIXME -- we really want to capture the message before it
-  // has all the formatting goop attached to it.  We probably also
-  // want just the message, not the traceback information.
+  // FIXME: we really want to capture the message before it has all the
+  //        formatting goop attached to it.  We probably also want just the
+  //        message, not the traceback information.
 
   std::string msg_string = output_buf.str ();
 
@@ -197,9 +197,9 @@
   if (! buffer_error_messages)
     flush_octave_stdout ();
 
-  // FIXME -- we really want to capture the message before it
-  // has all the formatting goop attached to it.  We probably also
-  // want just the message, not the traceback information.
+  // FIXME: we really want to capture the message before it has all the
+  //        formatting goop attached to it.  We probably also want just the
+  //        message, not the traceback information.
 
   std::ostringstream output_buf;
 
@@ -231,7 +231,7 @@
             {
               cfn += ':';
               if (cfn.length () > base_msg.length ()
-                 || base_msg.compare (0, cfn.length (), cfn) != 0)
+                  || base_msg.compare (0, cfn.length (), cfn) != 0)
                 {
                   msg_string += cfn + ' ';
                 }
@@ -827,7 +827,7 @@
 }
 
 DEFUN (rethrow, args, ,
-  "-*- texinfo -*-\n\
+       "-*- texinfo -*-\n\
 @deftypefn {Built-in Function} {} rethrow (@var{err})\n\
 Reissue a previous error as defined by @var{err}.  @var{err} is a structure\n\
 that must contain at least the @qcode{\"message\"} and @qcode{\"identifier\"}\n\
@@ -895,9 +895,8 @@
                 rethrow_error (id.c_str (), "%s", tmp_msg);
               delete [] tmp_msg;
 
-              // FIXME -- is this the right thing to do for
-              // Vlast_error_stack?  Should it be saved and restored
-              // with unwind_protect?
+              // FIXME: is this the right thing to do for Vlast_error_stack?
+              //        Should it be saved and restored with unwind_protect?
 
               Vlast_error_stack = err_stack;
 
@@ -924,7 +923,8 @@
                                 pr_where_1 ("error: called from '%s' near line %d, column %d",
                                             nm.c_str (), l, c);
                               else
-                                pr_where_1 ("error: called from '%d' near line %d", nm.c_str (), l);
+                                pr_where_1 ("error: called from '%d' near line %d",
+                                            nm.c_str (), l);
                             }
                         }
                     }
@@ -938,7 +938,8 @@
                                 pr_where_1 ("error: in file %s near line %d, column %d",
                                             file.c_str (), l, c);
                               else
-                                pr_where_1 ("error: in file %s near line %d", file.c_str (), l);
+                                pr_where_1 ("error: in file %s near line %d",
+                                            file.c_str (), l);
                             }
                         }
                       else
@@ -949,7 +950,8 @@
                                 pr_where_1 ("error: called from '%s' in file %s near line %d, column %d",
                                             nm.c_str (), file.c_str (), l, c);
                               else
-                                pr_where_1 ("error: called from '%d' in file %s near line %d", nm.c_str (), file.c_str (), l);
+                                pr_where_1 ("error: called from '%d' in file %s near line %d",
+                                            nm.c_str (), file.c_str (), l);
                             }
                         }
                     }
@@ -1005,7 +1007,7 @@
                 }
               else
                 nargs(0) = "call to " + caller
-                  + " with message identifier requires message";
+                           + " with message identifier requires message";
             }
         }
     }
@@ -1014,7 +1016,7 @@
 }
 
 DEFUN (error, args, ,
-  "-*- texinfo -*-\n\
+       "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {} error (@var{template}, @dots{})\n\
 @deftypefnx {Built-in Function} {} error (@var{id}, @var{template}, @dots{})\n\
 Format the optional arguments under the control of the template string\n\
@@ -1132,7 +1134,7 @@
               octave_value c = m.getfield ("message");
 
               if (c.is_string ())
-                 nargs(0) = c.string_value ();
+                nargs(0) = c.string_value ();
             }
 
           if (m.contains ("identifier"))
@@ -1140,12 +1142,12 @@
               octave_value c = m.getfield ("identifier");
 
               if (c.is_string ())
-                 id = c.string_value ();
+                id = c.string_value ();
             }
 
-          // FIXME -- also need to handle "stack" field in error
-          // structure, but that will require some more significant
-          // surgery on handle_message, error_with_id, etc.
+          // FIXME: also need to handle "stack" field in error structure,
+          //        but that will require some more significant surgery on
+          //        handle_message, error_with_id, etc.
         }
       else
         {
@@ -1216,7 +1218,7 @@
 }
 
 DEFUN (warning, args, nargout,
-  "-*- texinfo -*-\n\
+       "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {} warning (@var{template}, @dots{})\n\
 @deftypefnx {Built-in Function} {} warning (@var{id}, @var{template}, @dots{})\n\
 @deftypefnx {Built-in Function} {} warning (\"on\", @var{id})\n\
@@ -1307,8 +1309,7 @@
 
                   octave_value curr_state = val.contents ("state");
 
-                  // FIXME -- this might be better with a dictionary
-                  // object.
+                  // FIXME: this might be better with a dictionary object.
 
                   octave_value curr_warning_states
                     = symbol_table::varval (".saved_warning_states.",
@@ -1373,7 +1374,7 @@
                   // handle the current setting.
                   argc--;
                 }
-                  
+
               if (arg2 == "all")
                 {
                   octave_map tmp;
@@ -1479,9 +1480,9 @@
                         {
                           if (ident(i).string_value () == arg2)
                             {
-                              // FIXME -- if state for "all" is
-                              // same as arg1, we can simply remove the
-                              // item from the list.
+                              // FIXME: if state for "all" is  same as arg1,
+                              //        we can simply remove the item
+                              //        from the list.
 
                               state(i) = arg1;
                               warning_options.assign ("state", state);
@@ -1492,8 +1493,8 @@
 
                       if (! found)
                         {
-                          // FIXME -- if state for "all" is
-                          // same as arg1, we don't need to do anything.
+                          // FIXME: if state for "all" is same as arg1,
+                          //        we don't need to do anything.
 
                           ident.resize (dim_vector (1, nel+1));
                           state.resize (dim_vector (1, nel+1));
@@ -1646,7 +1647,7 @@
 }
 
 DEFUN (lasterror, args, ,
-  "-*- texinfo -*-\n\
+       "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {@var{lasterr} =} lasterror ()\n\
 @deftypefnx {Built-in Function} {} lasterror (@var{err})\n\
 @deftypefnx {Built-in Function} {} lasterror (\"reset\")\n\
@@ -1748,7 +1749,7 @@
 
               if (! error_state && new_err.contains ("stack"))
                 {
-                  new_err_stack = 
+                  new_err_stack =
                     new_err.getfield ("stack").scalar_map_value ();
 
                   if (! error_state && new_err_stack.contains ("file"))
@@ -1817,7 +1818,7 @@
 }
 
 DEFUN (lasterr, args, nargout,
-  "-*- texinfo -*-\n\
+       "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {[@var{msg}, @var{msgid}] =} lasterr ()\n\
 @deftypefnx {Built-in Function} {} lasterr (@var{msg})\n\
 @deftypefnx {Built-in Function} {} lasterr (@var{msg}, @var{msgid})\n\
@@ -1868,7 +1869,7 @@
 }
 
 DEFUN (lastwarn, args, nargout,
-  "-*- texinfo -*-\n\
+       "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {[@var{msg}, @var{msgid}] =} lastwarn ()\n\
 @deftypefnx {Built-in Function} {} lastwarn (@var{msg})\n\
 @deftypefnx {Built-in Function} {} lastwarn (@var{msg}, @var{msgid})\n\
@@ -1915,7 +1916,7 @@
 }
 
 DEFUN (usage, args, ,
-  "-*- texinfo -*-\n\
+       "-*- texinfo -*-\n\
 @deftypefn {Built-in Function} {} usage (@var{msg})\n\
 Print the message @var{msg}, prefixed by the string @samp{usage: }, and\n\
 set Octave's internal error state such that control will return to the\n\
@@ -1949,7 +1950,7 @@
 }
 
 DEFUN (beep_on_error, args, nargout,
-  "-*- texinfo -*-\n\
+       "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {@var{val} =} beep_on_error ()\n\
 @deftypefnx {Built-in Function} {@var{old_val} =} beep_on_error (@var{new_val})\n\
 @deftypefnx {Built-in Function} {} beep_on_error (@var{new_val}, \"local\")\n\
@@ -1965,7 +1966,7 @@
 }
 
 DEFUN (debug_on_error, args, nargout,
-    "-*- texinfo -*-\n\
+       "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {@var{val} =} debug_on_error ()\n\
 @deftypefnx {Built-in Function} {@var{old_val} =} debug_on_error (@var{new_val})\n\
 @deftypefnx {Built-in Function} {} debug_on_error (@var{new_val}, \"local\")\n\
@@ -1984,7 +1985,7 @@
 }
 
 DEFUN (debug_on_warning, args, nargout,
-    "-*- texinfo -*-\n\
+       "-*- texinfo -*-\n\
 @deftypefn  {Built-in Function} {@var{val} =} debug_on_warning ()\n\
 @deftypefnx {Built-in Function} {@var{old_val} =} debug_on_warning (@var{new_val})\n\
 @deftypefnx {Built-in Function} {} debug_on_warning (@var{new_val}, \"local\")\n\