[interface configuration] Try to avoid losing address info after shutdown.
2006-05-21 Andrew J. Schorr <ajschorr@alumni.princeton.edu>

	* if.h: (struct connected) Document the meaning of the
	  ZEBRA_IFC_REAL and ZEBRA_IFC_CONFIGURED flags.
	* connected.c: (connected_withdraw) Do not delete the connected
	  address if the ZEBRA_IFC_CONFIGURED flag is set.
	  (connected_add_ipv4,connected_add_ipv6) Before calling
	  connected_withdraw, unset the ZEBRA_IFC_CONFIGURED flag
	  on the superseded connected structure.
diff --git a/zebra/ChangeLog b/zebra/ChangeLog
index 3ad0e83..e70efae 100644
--- a/zebra/ChangeLog
+++ b/zebra/ChangeLog
@@ -1,3 +1,11 @@
+2006-05-21 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
+
+	* connected.c: (connected_withdraw) Do not delete the connected
+	  address if the ZEBRA_IFC_CONFIGURED flag is set.
+	  (connected_add_ipv4,connected_add_ipv6) Before calling
+	  connected_withdraw, unset the ZEBRA_IFC_CONFIGURED flag
+	  on the superseded connected structure.
+
 2006-05-19 Andrew J. Schorr <ajschorr@alumni.princeton.edu>
 
 	* connected.c: (connected_add_ipv4,connected_add_ipv6) If the