1 files changed, 14 insertions, 2 deletions
diff --git a/src/main.cpp b/src/main.cpp
index af3dbb9..edcb5ce 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -22,8 +22,20 @@
 
 #include "localconsts.h"
 
-int main(int argc A_UNUSED, char *argv[] A_UNUSED)
+static void showHelp()
 {
-    lint.run("..");
+    printf("mplint - ManaPlus source code lint\n");
+    printf("Usage:\n");
+    printf("mplint dir\n");
+}
+
+int main(int argc, char *argv[])
+{
+    if (argc != 2)
+    {
+        showHelp();
+        return 1;
+    }
+    lint.run(argv[1]);
     return 0;
 }