Deprecate Array::length() and Sparse::length() in favour of ::numel(). * liboctave/array/Array.h (Array::length): deprecate for ::numel. * liboctave/array/Sparse.h (Sparse::length): deprecate for ::numel. * libgui/graphics/QtHandlesUtils.cc, libgui/src/octave-qt-link.cc, libinterp/corefcn/Cell.cc, libinterp/corefcn/__contourc__.cc, libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc, libinterp/corefcn/cellfun.cc, libinterp/corefcn/daspk.cc, libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc, libinterp/corefcn/data.cc, libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl-render.h, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/help.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/input.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-save.cc, libinterp/corefcn/ls-oct-ascii.h, libinterp/corefcn/lsode.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h, libinterp/corefcn/pr-output.cc, libinterp/corefcn/quadcc.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc, libinterp/corefcn/symtab.h, libinterp/corefcn/syscalls.cc, libinterp/corefcn/tsearch.cc, libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/variables.cc, libinterp/corefcn/xdiv.cc, libinterp/corefcn/xpow.cc, libinterp/dldfcn/__glpk__.cc, libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__magick_read__.cc, libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/colamd.cc, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-struct.cc, libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov.cc, libinterp/operators/op-int.h, libinterp/parse-tree/pt-pr-code.cc, liboctave/array/Array-util.cc, liboctave/array/Array.cc, liboctave/array/CColVector.cc, liboctave/array/CDiagMatrix.cc, liboctave/array/CMatrix.cc, liboctave/array/CRowVector.cc, liboctave/array/DiagArray2.cc, liboctave/array/DiagArray2.h, liboctave/array/MArray.cc, liboctave/array/PermMatrix.cc, liboctave/array/PermMatrix.h, liboctave/array/Sparse.cc, liboctave/array/boolMatrix.cc, liboctave/array/chMatrix.cc, liboctave/array/chNDArray.cc, liboctave/array/dColVector.cc, liboctave/array/dDiagMatrix.cc, liboctave/array/dMatrix.cc, liboctave/array/dRowVector.cc, liboctave/array/fCColVector.cc, liboctave/array/fCDiagMatrix.cc, liboctave/array/fCMatrix.cc, liboctave/array/fCRowVector.cc, liboctave/array/fColVector.cc, liboctave/array/fDiagMatrix.cc, liboctave/array/fMatrix.cc, liboctave/array/fRowVector.cc, liboctave/array/idx-vector.cc, liboctave/array/intNDArray.cc, liboctave/numeric/CmplxCHOL.cc, liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxQR.cc, liboctave/numeric/DASPK.cc, liboctave/numeric/DASRT.cc, liboctave/numeric/DASSL.cc, liboctave/numeric/LSODE.cc, liboctave/numeric/ODES.cc, liboctave/numeric/ODES.h, liboctave/numeric/base-dae.h, liboctave/numeric/base-lu.cc, liboctave/numeric/dbleCHOL.cc, liboctave/numeric/dbleLU.cc, liboctave/numeric/dbleQR.cc, liboctave/numeric/eigs-base.cc, liboctave/numeric/fCmplxCHOL.cc, liboctave/numeric/fCmplxLU.cc, liboctave/numeric/fCmplxQR.cc, liboctave/numeric/floatCHOL.cc, liboctave/numeric/floatLU.cc, liboctave/numeric/floatQR.cc, liboctave/numeric/lo-specfun.cc, liboctave/numeric/oct-rand.cc, liboctave/numeric/oct-spparms.cc, liboctave/numeric/sparse-base-chol.cc, liboctave/operators/mx-inlines.cc, liboctave/system/file-ops.cc, liboctave/util/glob-match.h, liboctave/util/kpse.cc, liboctave/util/lo-regexp.cc, liboctave/util/oct-glob.cc, liboctave/util/pathsearch.cc, liboctave/util/str-vec.cc, liboctave/util/str-vec.h, liboctave/util/url-transfer.cc: replace all usage of Array::length() and Sparse::length() with ::numel().

--- a/liboctave/util/kpse.cc	Tue May 26 21:07:42 2015 -0700
+++ b/liboctave/util/kpse.cc	Sat May 30 03:14:07 2015 +0100
@@ -427,7 +427,7 @@
         gnulib::fputs (" (nil)\n", stderr);
       else
         {
-          int len = ret.length ();
+          int len = ret.numel ();
           for (int i = 0; i < len; i++)
             {
               gnulib::putc (' ', stderr);
@@ -704,7 +704,7 @@
   if (KPSE_DEBUG_P (KPSE_DEBUG_SEARCH) || log_file)
     {
       /* FILENAMES should never be null, but safety doesn't hurt.  */
-      for (int e = 0; e < filenames.length () && ! filenames[e].empty (); e++)
+      for (int e = 0; e < filenames.numel () && ! filenames[e].empty (); e++)
         {
           std::string filename = filenames[e];
 
@@ -1010,7 +1010,7 @@
         {
           const std::string dir = STR_LLIST (*dirs_elt);
 
-          int len = names.length ();
+          int len = names.numel ();
           for (int i = 0; i < len && !done; i++)
             {
               std::string name = names[i];
@@ -1076,7 +1076,7 @@
     {
       gnulib::fputs ("start find_first_of ((", stderr);
 
-      int len = names.length ();
+      int len = names.numel ();
 
       for (int i = 0; i < len; i++)
         {
@@ -1090,7 +1090,7 @@
                        path.c_str (), must_exist);
     }
 
-  for (int i = 0; i < names.length (); i++)
+  for (int i = 0; i < names.numel (); i++)
     {
       std::string name = names[i];
 
@@ -1125,7 +1125,7 @@
         {
           gnulib::fputs ("find_first_of (", stderr);
 
-          int len = names.length ();
+          int len = names.numel ();
 
           for (int i = 0; i < len; i++)
             {
@@ -1337,7 +1337,7 @@
 
   string_vector expansions = brace_expand (elt);
 
-  for (int i = 0; i < expansions.length (); i++)
+  for (int i = 0; i < expansions.numel (); i++)
     {
       /* Do $ and ~ expansion on each element.  */
       std::string x = kpse_expand (expansions[i]);
@@ -1511,8 +1511,8 @@
     result = arr1;
   else
     {
-      int len1 = arr1.length ();
-      int len2 = arr2.length ();
+      int len1 = arr1.numel ();
+      int len2 = arr2.numel ();
 
       result = string_vector (len1 * len2);
 
@@ -1886,7 +1886,7 @@
      extra couple of hash lookups matter -- they don't -- but rather
      because we want to return NULL in this case, so path_search can
      know to do a disk search.  */
-  for (int e = 0; ! relevant && e < db_dir_list.length (); e++)
+  for (int e = 0; ! relevant && e < db_dir_list.numel (); e++)
     relevant = elt_in_db (db_dir_list[e], path_elt);
 
   if (! relevant)
@@ -1897,14 +1897,14 @@
     aliases = hash_lookup (alias_db, name);
 
   /* Push aliases up by one and insert the original name at the front.  */
-  int len = aliases.length ();
+  int len = aliases.numel ();
   aliases.resize (len+1);
   for (int i = len; i > 0; i--)
     aliases[i] = aliases[i - 1];
   aliases[0] = name;
 
   done = false;
-  len = aliases.length ();
+  len = aliases.numel ();
   for (int i = 0; i < len && !done; i++)
     {
       std::string atry = aliases[i];
@@ -1916,7 +1916,7 @@
          example, if we have .../cx/cmr10.300pk and .../ricoh/cmr10.300pk,
          and the path looks like .../cx, we don't want the ricoh file.  */
 
-      int db_dirs_len = db_dirs.length ();
+      int db_dirs_len = db_dirs.numel ();
       for (int j = 0; j < db_dirs_len && !done; j++)
         {
           std::string db_file = db_dirs[j] + atry;
@@ -1946,7 +1946,7 @@
                      and shouldn't hurt.  The upshot is that if one of
                      the aliases actually exists, we use that.  */
 
-                  int aliases_len = aliases.length ();
+                  int aliases_len = aliases.numel ();
 
                   for (int k = 1; k < aliases_len && found.empty (); k++)
                     {