From 88208d5ffda5cfbf03901038b41afae703f0d172 Mon Sep 17 00:00:00 2001
From: Hiltjo Posthuma <hiltjo@codemadness.org>
Date: Sat, 19 Sep 2020 16:37:44 +0200
Subject: xml.h: add underscore for #ifdef guard

This is the common style.
---
 xml.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/xml.h b/xml.h
index 4a56588..00aae86 100644
--- a/xml.h
+++ b/xml.h
@@ -1,5 +1,5 @@
-#ifndef _XML_H
-#define _XML_H
+#ifndef _XML_H_
+#define _XML_H_
 
 #include <stdio.h>
 
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