Renaming of guard header names to quiet -Wreserved-id-macro

visualtest/include/SDL_visualtest_variators.h

@@ -8,8 +8,8 @@
 #include "SDL_visualtest_exhaustive_variator.h"
 #include "SDL_visualtest_random_variator.h"
 
-#ifndef _SDL_visualtest_variators_h
-#define _SDL_visualtest_variators_h
+#ifndef SDL_visualtest_variators_h_
+#define SDL_visualtest_variators_h_
 
 /* Set up for C function definitions, even when using C++ */
 #ifdef __cplusplus
@@ -61,4 +61,6 @@ void SDLVisualTest_FreeVariator(SDLVisualTest_Variator* variator);
 }
 #endif
 
-#endif /* _SDL_visualtest_variators_h */
+#endif /* SDL_visualtest_variators_h_ */
+
+/* vi: set ts=4 sw=4 expandtab: */