ref: 9cb06ff1a67a75d361324b95b789eebea95379aa
parent: fabb8f598ebee1bec3c736f8556294ee57cbb6e5
author: Turo Lamminen <turol@iki.fi>
date: Fri Oct 7 08:57:12 EDT 2022
Flip ifdefs around The idiom with #ifndef/#define is special-cased by at least GCC to skip processing the file if not necessary
--- a/src/i_winmusic.h
+++ b/src/i_winmusic.h
@@ -14,10 +14,10 @@
// DESCRIPTION:
// Windows native MIDI
-#ifdef _WIN32
-
#ifndef __I_WINMUSIC__
#define __I_WINMUSIC__
+
+#ifdef _WIN32
#include "doomtype.h"