From a53ad6f1675a123e9e709be57dd7cec324be18bf Mon Sep 17 00:00:00 2001
From: Andreas Stieger <astieger@suse.com>
Date: Mon, 8 May 2017 21:53:56 +0200
Subject: print usage to stderr

---
 src/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index 0ed1934..0db21a5 100644
--- a/src/main.c
+++ b/src/main.c
@@ -46,7 +46,7 @@ int main(int argc, char** argv)
 
 	if (argc < 2)
 	{
-		printf("Usage: %s <file>\n", basename(argv[0]));
+		fprintf(stderr, "Usage: %s <file>\n", basename(argv[0]));
 		return 1;
 	}
 
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