Fixed warning about reserved macros with a leading underscore

libsdl-org · Dec 2, 2016 · a43da23 · a43da23
1 parent cd791b4
commit a43da23
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/SDL_mixer.h b/SDL_mixer.h
@@ -21,8 +21,8 @@
 
 /* $Id$ */
 
-#ifndef _SDL_MIXER_H
-#define _SDL_MIXER_H
+#ifndef SDL_MIXER_H_
+#define SDL_MIXER_H_
 
 #include "SDL_stdinc.h"
 #include "SDL_rwops.h"
@@ -631,4 +631,4 @@ extern DECLSPEC void SDLCALL Mix_CloseAudio(void);
 #endif
 #include "close_code.h"
 
-#endif /* _SDL_MIXER_H */
+#endif /* SDL_MIXER_H_ */