From c4315c880a1ef0b85677d8ae2fd9e4fe3f3af4f9 Mon Sep 17 00:00:00 2001
From: sin <sin@2f30.org>
Date: Sun, 1 Sep 2013 17:53:21 +0100
Subject: [PATCH] df(1) supports -a

---
 df.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/df.c b/df.c
index d6a9060..e3c032e 100644
--- a/df.c
+++ b/df.c
@@ -10,7 +10,7 @@ static void mnt_show(const char *fsname, const char *dir);
 static void
 usage(void)
 {
-	eprintf("usage: %s\n", argv0);
+	eprintf("usage: %s [-a]\n", argv0);
 }
 
 int