+ * Revision 1.4 1999/08/31 17:42:49 mdw
+ * Use `sel_force' to avoid a `select' call between reads and writes.
+ *
+ * Revision 1.3 1999/07/27 18:30:53 mdw
+ * Various minor portability fixes.
+ *
+ * Revision 1.2 1999/07/26 23:27:52 mdw
+ * Minor modifications for new design.
+ *
+ * Revision 1.1.1.1 1999/07/01 08:56:23 mdw
+ * Initial revision.