From 7f87de7ccf785abcd716713a6058745bdf7b2114 Mon Sep 17 00:00:00 2001
From: Mattias Andrée <maandree@kth.se>
Date: Wed, 28 Dec 2016 13:51:30 +0100
Subject: Fix usage: file is optional
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Signed-off-by: Mattias Andrée <maandree@kth.se>
---
 xtest.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/xtest.c b/xtest.c
index 3b4edd5..cbf3015 100644
--- a/xtest.c
+++ b/xtest.c
@@ -75,7 +75,7 @@ static int (*testmap[])(char *) = {
 static void
 usage(void)
 {
-	fprintf(stderr, "usage: %s [-0bcdefghkLprSstuwx] [+bcdefghkLprSstuwx] file ...\n", argv0);
+	fprintf(stderr, "usage: %s [-0bcdefghkLprSstuwx] [+bcdefghkLprSstuwx] [file ...]\n", argv0);
 	exit(1);
 }
 
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