maint: Use GNU style coding conventions for code in liboctave/ * liboctave/array/Array-C.cc, liboctave/array/Array-b.cc, liboctave/array/Array-ch.cc, liboctave/array/Array-d.cc, liboctave/array/Array-f.cc, liboctave/array/Array-fC.cc, liboctave/array/Array-util.cc, liboctave/array/Array-util.h, liboctave/array/Array.cc, liboctave/array/Array.h, liboctave/array/Array3.h, liboctave/array/CColVector.cc, liboctave/array/CColVector.h, liboctave/array/CDiagMatrix.cc, liboctave/array/CDiagMatrix.h, liboctave/array/CMatrix.cc, liboctave/array/CMatrix.h, liboctave/array/CNDArray.cc, liboctave/array/CNDArray.h, liboctave/array/CRowVector.cc, liboctave/array/CRowVector.h, liboctave/array/CSparse.cc, liboctave/array/CSparse.h, liboctave/array/DiagArray2.h, liboctave/array/MArray.cc, liboctave/array/MArray.h, liboctave/array/MDiagArray2.cc, liboctave/array/MDiagArray2.h, liboctave/array/MSparse.cc, liboctave/array/MSparse.h, liboctave/array/MatrixType.cc, liboctave/array/MatrixType.h, liboctave/array/PermMatrix.h, liboctave/array/Range.cc, liboctave/array/Range.h, liboctave/array/Sparse.cc, liboctave/array/Sparse.h, liboctave/array/boolMatrix.cc, liboctave/array/boolMatrix.h, liboctave/array/boolNDArray.cc, liboctave/array/boolNDArray.h, liboctave/array/boolSparse.cc, liboctave/array/boolSparse.h, liboctave/array/chMatrix.cc, liboctave/array/chMatrix.h, liboctave/array/chNDArray.cc, liboctave/array/chNDArray.h, liboctave/array/dColVector.h, liboctave/array/dDiagMatrix.cc, liboctave/array/dDiagMatrix.h, liboctave/array/dMatrix.cc, liboctave/array/dMatrix.h, liboctave/array/dNDArray.cc, liboctave/array/dNDArray.h, liboctave/array/dRowVector.h, liboctave/array/dSparse.cc, liboctave/array/dSparse.h, liboctave/array/dim-vector.cc, liboctave/array/dim-vector.h, liboctave/array/fCColVector.cc, liboctave/array/fCColVector.h, liboctave/array/fCDiagMatrix.cc, liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.cc, liboctave/array/fCMatrix.h, liboctave/array/fCNDArray.cc, liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.cc, liboctave/array/fCRowVector.h, liboctave/array/fColVector.h, liboctave/array/fDiagMatrix.cc, liboctave/array/fDiagMatrix.h, liboctave/array/fMatrix.cc, liboctave/array/fMatrix.h, liboctave/array/fNDArray.cc, liboctave/array/fNDArray.h, liboctave/array/fRowVector.h, liboctave/array/idx-vector.cc, liboctave/array/idx-vector.h, liboctave/array/intNDArray.cc, liboctave/array/intNDArray.h, liboctave/cruft/misc/blaswrap.c, liboctave/cruft/misc/quit.cc, liboctave/numeric/CmplxCHOL.cc, liboctave/numeric/CmplxCHOL.h, liboctave/numeric/CmplxGEPBAL.cc, liboctave/numeric/CmplxGEPBAL.h, liboctave/numeric/CmplxHESS.h, liboctave/numeric/CmplxLU.cc, liboctave/numeric/CmplxLU.h, liboctave/numeric/CmplxQR.cc, liboctave/numeric/CmplxQRP.cc, liboctave/numeric/CmplxQRP.h, liboctave/numeric/CmplxSCHUR.h, liboctave/numeric/CmplxSVD.cc, liboctave/numeric/CmplxSVD.h, liboctave/numeric/CollocWt.h, liboctave/numeric/DAE.h, liboctave/numeric/DAEFunc.h, liboctave/numeric/DAERT.h, liboctave/numeric/DAERTFunc.h, liboctave/numeric/DASPK.cc, liboctave/numeric/DASRT.cc, liboctave/numeric/DASRT.h, liboctave/numeric/DASSL.cc, liboctave/numeric/DET.h, liboctave/numeric/EIG.cc, liboctave/numeric/EIG.h, liboctave/numeric/LSODE.cc, liboctave/numeric/ODE.h, liboctave/numeric/ODEFunc.h, liboctave/numeric/ODES.h, liboctave/numeric/ODESFunc.h, liboctave/numeric/Quad.cc, liboctave/numeric/Quad.h, liboctave/numeric/SparseCmplxCHOL.h, liboctave/numeric/SparseCmplxLU.cc, liboctave/numeric/SparseCmplxLU.h, liboctave/numeric/SparseCmplxQR.cc, liboctave/numeric/SparseCmplxQR.h, liboctave/numeric/SparseQR.cc, liboctave/numeric/SparseQR.h, liboctave/numeric/SparsedbleCHOL.h, liboctave/numeric/SparsedbleLU.cc, liboctave/numeric/SparsedbleLU.h, liboctave/numeric/base-aepbal.h, liboctave/numeric/base-dae.h, liboctave/numeric/base-de.h, liboctave/numeric/base-lu.cc, liboctave/numeric/base-lu.h, liboctave/numeric/base-min.h, liboctave/numeric/base-qr.h, liboctave/numeric/bsxfun.h, liboctave/numeric/dbleCHOL.cc, liboctave/numeric/dbleCHOL.h, liboctave/numeric/dbleGEPBAL.h, liboctave/numeric/dbleHESS.h, liboctave/numeric/dbleLU.cc, liboctave/numeric/dbleLU.h, liboctave/numeric/dbleQR.cc, liboctave/numeric/dbleQRP.cc, liboctave/numeric/dbleQRP.h, liboctave/numeric/dbleSCHUR.cc, liboctave/numeric/dbleSCHUR.h, liboctave/numeric/dbleSVD.cc, liboctave/numeric/dbleSVD.h, liboctave/numeric/eigs-base.cc, liboctave/numeric/fCmplxAEPBAL.cc, liboctave/numeric/fCmplxAEPBAL.h, liboctave/numeric/fCmplxCHOL.cc, liboctave/numeric/fCmplxCHOL.h, liboctave/numeric/fCmplxGEPBAL.cc, liboctave/numeric/fCmplxGEPBAL.h, liboctave/numeric/fCmplxHESS.h, liboctave/numeric/fCmplxLU.cc, liboctave/numeric/fCmplxLU.h, liboctave/numeric/fCmplxQR.cc, liboctave/numeric/fCmplxQR.h, liboctave/numeric/fCmplxQRP.cc, liboctave/numeric/fCmplxQRP.h, liboctave/numeric/fCmplxSCHUR.cc, liboctave/numeric/fCmplxSCHUR.h, liboctave/numeric/fCmplxSVD.h, liboctave/numeric/fEIG.cc, liboctave/numeric/fEIG.h, liboctave/numeric/floatCHOL.cc, liboctave/numeric/floatCHOL.h, liboctave/numeric/floatGEPBAL.cc, liboctave/numeric/floatGEPBAL.h, liboctave/numeric/floatHESS.h, liboctave/numeric/floatLU.cc, liboctave/numeric/floatLU.h, liboctave/numeric/floatQR.cc, liboctave/numeric/floatQRP.cc, liboctave/numeric/floatQRP.h, liboctave/numeric/floatSCHUR.cc, liboctave/numeric/floatSCHUR.h, liboctave/numeric/floatSVD.cc, liboctave/numeric/floatSVD.h, liboctave/numeric/lo-mappers.cc, liboctave/numeric/lo-mappers.h, liboctave/numeric/lo-specfun.cc, liboctave/numeric/lo-specfun.h, liboctave/numeric/oct-convn.cc, liboctave/numeric/oct-fftw.cc, liboctave/numeric/oct-fftw.h, liboctave/numeric/oct-norm.cc, liboctave/numeric/oct-rand.cc, liboctave/numeric/oct-rand.h, liboctave/numeric/randgamma.c, liboctave/numeric/randgamma.h, liboctave/numeric/randmtzig.c, liboctave/numeric/randpoisson.c, liboctave/numeric/randpoisson.h, liboctave/numeric/sparse-base-chol.h, liboctave/numeric/sparse-base-lu.h, liboctave/numeric/sparse-dmsolve.cc, liboctave/operators/Sparse-diag-op-defs.h, liboctave/operators/Sparse-op-defs.h, liboctave/operators/mx-inlines.cc, liboctave/system/dir-ops.h, liboctave/system/file-ops.cc, liboctave/system/file-stat.cc, liboctave/system/file-stat.h, liboctave/system/lo-sysdep.cc, liboctave/system/lo-sysdep.h, liboctave/system/mach-info.cc, liboctave/system/mach-info.h, liboctave/system/oct-env.cc, liboctave/system/oct-group.cc, liboctave/system/oct-syscalls.cc, liboctave/system/oct-syscalls.h, liboctave/system/oct-time.h, liboctave/system/tempname.c, liboctave/util/action-container.h, liboctave/util/base-list.h, liboctave/util/cmd-edit.cc, liboctave/util/cmd-edit.h, liboctave/util/cmd-hist.cc, liboctave/util/cmd-hist.h, liboctave/util/data-conv.cc, liboctave/util/data-conv.h, liboctave/util/kpse.cc, liboctave/util/lo-array-gripes.cc, liboctave/util/lo-cieee.c, liboctave/util/lo-regexp.cc, liboctave/util/lo-utils.cc, liboctave/util/oct-alloc.cc, liboctave/util/oct-base64.cc, liboctave/util/oct-binmap.h, liboctave/util/oct-cmplx.h, liboctave/util/oct-glob.cc, liboctave/util/oct-inttypes.cc, liboctave/util/oct-inttypes.h, liboctave/util/oct-locbuf.cc, liboctave/util/oct-locbuf.h, liboctave/util/oct-mem.h, liboctave/util/oct-mutex.cc, liboctave/util/oct-refcount.h, liboctave/util/oct-shlib.cc, liboctave/util/oct-shlib.h, liboctave/util/oct-sort.cc, liboctave/util/oct-sort.h, liboctave/util/pathsearch.cc, liboctave/util/pathsearch.h, liboctave/util/sparse-util.cc, liboctave/util/str-vec.cc, liboctave/util/str-vec.h, liboctave/util/unwind-prot.h, liboctave/util/url-transfer.cc, liboctave/util/url-transfer.h: Use GNU style coding conventions.

--- a/liboctave/util/kpse.cc	Sat Oct 26 23:20:30 2013 +0200
+++ b/liboctave/util/kpse.cc	Sat Oct 26 18:57:05 2013 -0700
@@ -456,11 +456,11 @@
     : path (pi.path), b (pi.b), e (pi.e), len (pi.len) { }
 
   kpse_path_iterator operator ++ (int)
-    {
-      kpse_path_iterator retval (*this);
-      next ();
-      return retval;
-    }
+  {
+    kpse_path_iterator retval (*this);
+    next ();
+    return retval;
+  }
 
   std::string operator * (void) { return path.substr (b, e-b); }
 
@@ -474,37 +474,37 @@
   size_t len;
 
   void set_end (void)
-    {
-      e = b + 1;
-
-      if (e == len)
-        ; /* OK, we have found the last element.  */
-      else if (e > len)
-        b = e = std::string::npos;
-      else
-        {
-          /* Find the next colon not enclosed by braces (or the end of
-             the path).  */
-
-          int brace_level = 0;
-          while (e < len && ! (brace_level == 0 && kpse_is_env_sep (path[e])))
-            e++;
-        }
-    }
+  {
+    e = b + 1;
+
+    if (e == len)
+      ; /* OK, we have found the last element.  */
+    else if (e > len)
+      b = e = std::string::npos;
+    else
+      {
+        /* Find the next colon not enclosed by braces (or the end of
+           the path).  */
+
+        int brace_level = 0;
+        while (e < len && ! (brace_level == 0 && kpse_is_env_sep (path[e])))
+          e++;
+      }
+  }
 
   void next (void)
-    {
-      b = e + 1;
-
-      /* Skip any consecutive colons.  */
-      while (b < len && kpse_is_env_sep (path[b]))
-        b++;
-
-      if (b >= len)
-        b = e = std::string::npos;
-      else
-        set_end ();
-    }
+  {
+    b = e + 1;
+
+    /* Skip any consecutive colons.  */
+    while (b < len && kpse_is_env_sep (path[b]))
+      b++;
+
+    if (b >= len)
+      b = e = std::string::npos;
+    else
+      set_end ();
+  }
 
   // No assignment.
   kpse_path_iterator& operator = (const kpse_path_iterator&);
@@ -648,14 +648,14 @@
 
   int absolute = (len > 0 && IS_DIR_SEP (filename[0]))
 #ifdef DOSISH
-                     /* Novell allows non-alphanumeric drive letters. */
-    || (len > 0 && IS_DEVICE_SEP (filename[1]))
+                 /* Novell allows non-alphanumeric drive letters. */
+                 || (len > 0 && IS_DEVICE_SEP (filename[1]))
 #endif /* DOSISH */
 #ifdef WIN32
-                     /* UNC names */
-    || (len > 1 && filename[0] == '\\' && filename[1] == '\\')
+                 /* UNC names */
+                 || (len > 1 && filename[0] == '\\' && filename[1] == '\\')
 #endif
-    ;
+                 ;
 
   int explicit_relative
     = relative_ok
@@ -711,8 +711,8 @@
           /* Only record absolute filenames, for privacy.  */
           if (log_file && kpse_absolute_p (filename.c_str (), false))
             gnulib::fprintf (log_file, "%lu %s\n",
-                     static_cast<unsigned long> (time (0)),
-                     filename.c_str ());
+                             static_cast<unsigned long> (time (0)),
+                             filename.c_str ());
 
           /* And show them online, if debugging.  We've already started
              the debugging line in 'search', where this is called, so
@@ -826,8 +826,7 @@
 
       /* Try ls-R, unless we're searching for texmf.cnf.  Our caller
          (search), also tests first_search, and does the resetting.  */
-      found = first_search
-        ? string_vector () : kpse_db_search (name, elt, all);
+      found = first_search ? string_vector () : kpse_db_search (name, elt, all);
 
       /* Search the filesystem if (1) the path spec allows it, and either
          (2a) we are searching for texmf.cnf ; or
@@ -1019,8 +1018,8 @@
               /* Try ls-R, unless we're searching for texmf.cnf.  Our caller
                  (find_first_of), also tests first_search, and does the
                  resetting.  */
-              found = first_search
-                ? string_vector () : kpse_db_search (name, dir.c_str (), all);
+              found = first_search ? string_vector ()
+                                   : kpse_db_search (name, dir.c_str (), all);
 
               /* Search the filesystem if (1) the path spec allows it,
                  and either
@@ -1661,7 +1660,7 @@
                 (brace_whitespace (text[i+1]) || text[i+1] == '}'))))
             continue;
           /* If this is being compiled as part of bash, ignore the '{'
-             in a '${}' construct */
+             in a '${ }' construct */
           if ((c != '{') || i == 0 || (text[i-1] != '$'))
             break;
         }
@@ -1829,8 +1828,8 @@
       if (i == db_dir_len)
         found = true;
 
-    /* If we've reached the end of PATH_ELT, but not the end of the db
-       directory, it's no good.  */
+      /* If we've reached the end of PATH_ELT, but not the end of the db
+         directory, it's no good.  */
       else if (i == path_elt_len)
         break;
     }
@@ -1921,7 +1920,8 @@
 
 #ifdef KPSE_DEBUG
           if (KPSE_DEBUG_P (KPSE_DEBUG_SEARCH))
-            DEBUGF3 ("db:match (%s,%s) = %d\n", db_file.c_str (), path_elt.c_str (), matched);
+            DEBUGF3 ("db:match (%s,%s) = %d\n",
+                     db_file.c_str (), path_elt.c_str (), matched);
 #endif
 
           /* We got a hit in the database.  Now see if the file actually
@@ -2169,7 +2169,7 @@
       struct stat stats;
 
       ret = stat (fn.c_str (), &stats) == 0 && S_ISDIR (stats.st_mode)
-        ? stats.st_nlink : static_cast<unsigned> (-1);
+            ? stats.st_nlink : static_cast<unsigned> (-1);
 
       link_table[fn] = ret;
 
@@ -2482,7 +2482,8 @@
 
   /* If we are the first unmoved element, nothing to relink.  */
   if (unmoved != mover)
-    { /* Remember 'mover's current successor, so we can relink 'mover's
+    {
+      /* Remember 'mover's current successor, so we can relink 'mover's
          predecessor to it.  */
       str_llist_elt_type *before_mover;
       str_llist_elt_type *after_mover = STR_LLIST_NEXT (*mover);
@@ -2529,8 +2530,7 @@
 static bool
 expanding_p (const std::string& var)
 {
-  return (expansions.find (var) != expansions.end ())
-    ? expansions[var] : false;
+  return (expansions.find (var) != expansions.end ()) ? expansions[var] : false;
 }
 
 /* Append the result of value of 'var' to EXPANSION, where 'var' begins