--- rxvt-unicode/src/salloc.h	2003/12/17 09:00:35	1.1
+++ rxvt-unicode/src/salloc.h	2004/05/09 18:19:49	1.3
@@ -12,13 +12,14 @@
 
   chain *firstblock;
   chain *firstline;
-  int firstfree;
-  int size;
+  unsigned int firstfree;
+  unsigned int size;
 
-  rxvt_salloc (int size);
+  rxvt_salloc (unsigned int size);
   ~rxvt_salloc ();
 
   void *alloc ();
+  void *alloc (void *data, unsigned int datalen);
   void free (void *data);
 };