rage - print usage when the command line parameter is missing.

2014-01-22 14:11:13 +09:00 · 2014-01-22 14:11:13 +09:00 · f2cb079642
parent 2e0659be1d
commit f2cb079642
1 changed files with 6 additions and 1 deletions
--- 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]));