From d80e7aa796777718c91689d57c5e1bb5108e7285 Mon Sep 17 00:00:00 2001
From: Archie Cobbs <archie@FreeBSD.org>
Date: Tue, 18 Jul 2000 22:07:31 +0000
Subject: [PATCH] Make "ifconfig" with no arguments equivalent to "ifconfig
 -a".

---
 sbin/ifconfig/ifconfig.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/sbin/ifconfig/ifconfig.c b/sbin/ifconfig/ifconfig.c
index 36424644822f..cfc47221e7a4 100644
--- a/sbin/ifconfig/ifconfig.c
+++ b/sbin/ifconfig/ifconfig.c
@@ -390,6 +390,10 @@ main(argc, argv)
 	if (uponly && downonly)
 		usage();
 
+	/* no arguments is equivalent to '-a' */
+	if (!namesonly && argc < 1)
+		all = 1;
+
 	/* -a and -l allow an address family arg to limit the output */
 	if (all || namesonly) {
 		if (argc > 1)