+ * Revision 1.4 2000/12/06 20:33:27 mdw
+ * Make flags be macros rather than enumerations, to ensure that they're
+ * unsigned.
+ *
+ * Revision 1.3 2000/07/29 21:58:15 mdw
+ * (l_destroy): New function for destroying locked memory blocks.
+ *
+ * Revision 1.2 2000/06/17 11:29:38 mdw
+ * Add arena support.
+ *