From ae461dc29694bff0426f32462ef1e46f052d656a Mon Sep 17 00:00:00 2001
From: Martin Lund <martin.lund@keep-it-simple.com>
Date: Sun, 14 Apr 2024 10:23:43 +0200
Subject: [PATCH] Add missing header guard

---
 src/xymodem.h | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/xymodem.h b/src/xymodem.h
index cd837e7..ef7f9a3 100644
--- a/src/xymodem.h
+++ b/src/xymodem.h
@@ -19,6 +19,8 @@
  * 02110-1301, USA.
  */
 
+#pragma once
+
 typedef enum {
     XMODEM_1K,
     XMODEM_CRC,