From f2cb079642731874bf48fec76b2edb93ebd3179c Mon Sep 17 00:00:00 2001
From: Daniel Juyung Seo <juyung.seo@samsung.com>
Date: Wed, 22 Jan 2014 14:11:13 +0900
Subject: [PATCH] rage - print usage when the command line parameter is
 missing.

---
 src/bin/main.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/bin/main.c b/src/bin/main.c
index a718c5c..cf13709 100644
--- a/src/bin/main.c
+++ b/src/bin/main.c
@@ -980,7 +980,12 @@ elm_main(int argc, char **argv)
    int i;
    Inf *inf;
    
-   if (argc <= 1) goto end;
+   if (argc <= 1)
+     {
+        printf("Usage: rage {file-name}\n");
+        goto end;
+     }
+
    for (i = 1; i < argc; i++)
      {
         list = eina_list_append(list, eina_stringshare_add(argv[i]));