sbase

commit 7182076473516c2a40d653ef42d940d9833a918c
parent f54c7b4cac5c5ff3251828691a475e40b4f9cb0e
Author: sin <sin@2f30.org>
Date:   Mon,  7 Oct 2013 16:07:19 +0100

Add a usage() function like everywhere else

Diffstat:
M
cat.c
 | 
8
+++++++-

1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/cat.c b/cat.c
@@ -6,6 +6,12 @@
 #include "text.h"
 #include "util.h"
 
+static void
+usage(void)
+{
+	eprintf("usage: %s [file...]\n", argv0);
+}
+
 int
 main(int argc, char *argv[])
 {
@@ -14,7 +20,7 @@ main(int argc, char *argv[])
 
 	ARGBEGIN {
 	default:
-		eprintf("usage: %s [files...]\n", argv0);
+		usage();
 	} ARGEND;
 
 	if(argc == 0) {