don't rely on AF_MAX (comes from kernel include): check for nil explicitly,

[unix-history] / usr / src / sbin / routed / af.h

diff --git a/usr/src/sbin/routed/af.h b/usr/src/sbin/routed/af.h
index 99747b8..ac8ceff 100644 (file)
--- a/usr/src/sbin/routed/af.h
+++ b/usr/src/sbin/routed/af.h
@@ -1,4 +1,10 @@
-/*     af.h    4.2     84/03/07        */
+/*
+ * Copyright (c) 1983 Regents of the University of California.
+ * All rights reserved.  The Berkeley software License Agreement
+ * specifies the terms and conditions for redistribution.
+ *
+ *     @(#)af.h        5.2 (Berkeley) %G%
+ */

 
 /*
  * Routing table management daemon.
 
 /*
  * Routing table management daemon.


@@ -16,6 +22,7 @@ struct afswitch {
        int     (*af_checkhost)();      /* tells if address for host or net */
        int     (*af_ishost)();         /* tells if address is valid */
        int     (*af_canon)();          /* canonicalize address for compares */
        int     (*af_checkhost)();      /* tells if address for host or net */
        int     (*af_ishost)();         /* tells if address is valid */
        int     (*af_canon)();          /* canonicalize address for compares */

+       char    *(*af_format)();        /* convert address to string */

 };
 
 /*
 };
 
 /*


@@ -26,4 +33,5 @@ struct afhash {
        u_int   afh_nethash;            /* network based hash */
 };
 
        u_int   afh_nethash;            /* network based hash */
 };
 

-struct afswitch afswitch[AF_MAX];      /* table proper */
+struct afswitch afswitch[];            /* table proper */
+int    af_max;                         /* number of entries in table */