fix info reported by memory manager under DL_MALLOC and SYSTEM_MALLOC

git-svn-id: https://yap.svn.sf.net/svnroot/yap/trunk@1635 b08c6af1-5177-4d33-ba66-4b1c6b8b522a

C/alloc.c

@@ -12,7 +12,7 @@
 * Last rev:								 *
 * mods:									 *
 * comments:	allocating space					 *
-* version:$Id: alloc.c,v 1.84 2006-05-16 18:37:30 vsc Exp $		 *
+* version:$Id: alloc.c,v 1.85 2006-05-18 16:33:04 vsc Exp $		 *
 *************************************************************************/
 #ifdef SCCS
 static char SccsId[] = "%W% %G%";
@@ -304,6 +304,16 @@ Yap_AllocHole(UInt actual_request, UInt total_size)
 {
 }
 
+#if HAVE_MALLINFO
+UInt
+Yap_givemallinfo(void)
+{
+  struct mallinfo mi = mallinfo();
+  return mi.uordblks;
+}
+#endif
+
+
 #else
 
 #if HAVE_SNPRINTF