Prepend "usage: " in usage()

2015-10-04 16:58:03 +01:00 · 2015-10-04 16:58:03 +01:00 · 23fdd768f0
commit 23fdd768f0
parent 3423752465
1 changed files with 1 additions and 1 deletions
--- a/getconf.c
+++ b/getconf.c
@ -226,7 +226,7 @@ static const struct var limits_l[] = {
 void
 usage(void)
 {
-	eprintf("%s -v spec arc arco\n", argv0);
+	eprintf("usage: %s -v spec arc arco\n", argv0);
 }
 int