--- rxvt-unicode/src/rxvtutil.C	2006/01/30 16:12:58	1.5
+++ rxvt-unicode/src/rxvtutil.C	2011/01/03 03:05:47	1.11
@@ -1,30 +1,33 @@
+/*----------------------------------------------------------------------*
+ * File:	rxvtutil.C
+ *----------------------------------------------------------------------*
+ *
+ * All portions of code are copyright by their respective author/s.
+ * Copyright (c) 2004-2006 Marc Lehmann <pcg@goof.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *----------------------------------------------------------------------*/
+
 #include <cstdlib>
 #include <cstring>
 #include <inttypes.h>
 
 #include "rxvtutil.h"
 
-class byteorder byteorder;
-
-unsigned int byteorder::e;
-
-byteorder::byteorder ()
-{
-  union {
-    uint32_t u;
-    uint8_t b[4];
-  } w;
-
-  w.b[0] = 0x11;
-  w.b[1] = 0x22;
-  w.b[2] = 0x33;
-  w.b[3] = 0x44;
-
-  e = w.u;
-}
-
 #if !HAVE_GCC_BUILTINS
-int ctz (unsigned int x) CONST
+int rxvt_ctz (unsigned int x) CONST
 {
   int r = 0;
 
@@ -39,7 +42,7 @@
   return r;
 }
 
-int popcount (unsigned int x) CONST
+int rxvt_popcount (unsigned int x) CONST
 {
   x -=  (x >> 1) & 0x55555555;
   x  = ((x >> 2) & 0x33333333) + (x & 0x33333333);
@@ -72,12 +75,11 @@
 rxvt_temp_buf (int len)
 {
   if (len > temp_len)
-    { 
-      free (temp_buf);
-      temp_buf = malloc (len);
+    {
+      temp_buf = realloc (temp_buf, len);
       temp_len = len;
     }
-  
+
   return temp_buf;
 }