From 09f6bf1b46b196d0cca20c2793c8b16a10c521bc Mon Sep 17 00:00:00 2001
From: JoeLametta <JoeLametta@users.noreply.github.com>
Date: Wed, 26 May 2021 08:40:02 +0000
Subject: [PATCH] Add usage information to offsets.py script

Signed-off-by: JoeLametta <JoeLametta@users.noreply.github.com>
---
 misc/offsets.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/misc/offsets.py b/misc/offsets.py
index 73fd2bc..8a48591 100644
--- a/misc/offsets.py
+++ b/misc/offsets.py
@@ -8,6 +8,10 @@ import sys
 
 from bs4 import BeautifulSoup
 
+if len(sys.argv) < 2:
+    print("Usage: %s driveoffsets_file" % sys.argv[0], file=sys.stderr)
+    raise SystemExit(1)
+
 with open(sys.argv[1]) as f:
     doc = f.read()