Document the use of the -a flag in conjunction with the -r flag.

PR:             docs/13037
Submitted by:   Christopher Masto <chris@netmonger.net>

usr.bin/netstat/main.c

@@ -42,7 +42,7 @@ char const copyright[] =
 static char sccsid[] = "@(#)main.c	8.4 (Berkeley) 3/1/94";
 #endif
 static const char rcsid[] =
-	"$Id: main.c,v 1.24 1999/02/06 19:12:48 jhay Exp $";
+	"$Id: main.c,v 1.25 1999/04/26 16:11:48 luigi Exp $";
 #endif /* not lint */
 
 #include <sys/param.h>
@@ -568,7 +568,7 @@ usage()
 {
 	(void)fprintf(stderr, "%s\n%s\n%s\n%s\n",
 "usage: netstat [-Aan] [-f address_family] [-M core] [-N system]",
-"       netstat [-bdghimnrs] [-f address_family] [-M core] [-N system]",
+"       netstat [-abdghimnrs] [-f address_family] [-M core] [-N system]",
 "       netstat [-bdn] [-I interface] [-M core] [-N system] [-w wait]",
 "       netstat [-M core] [-N system] [-p protocol]");
 	exit(1);

usr.bin/netstat/netstat.1

@@ -30,7 +30,7 @@
 .\" SUCH DAMAGE.
 .\"
 .\"	@(#)netstat.1	8.8 (Berkeley) 4/18/94
-.\"	$Id$
+.\"	$Id: netstat.1,v 1.13 1999/07/12 20:23:49 nik Exp $
 .\"
 .Dd April 18, 1994
 .Dt NETSTAT 1
@@ -88,6 +88,11 @@ for debugging.
 With the default display,
 show the state of all sockets; normally sockets used by
 server processes are not shown.
+With the routing table display (option
+.Fl r
+, as described below), show protocol-cloned routes (routes
+generated by a RTF_PRCLONING parent route); normally these routes are
+not shown.
 .It Fl b
 With the interface display (option
 .Fl i
@@ -182,6 +187,9 @@ Show per-protocol statistics.
 If this option is repeated, counters with a value of zero are suppressed.
 .It Fl r
 Show the routing tables.
+Use with
+.Fl a
+to show protocol-cloned routes.
 When
 .Fl s
 is also present, show routing statistics instead.