Safety guard: compiler error if __JDOOM__ not defined

skyjake · Sep 21, 2004 · f6191dc · f6191dc
1 parent b205dcf
commit f6191dc
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/doomsday/Include/jDoom/r_defs.h b/doomsday/Include/jDoom/r_defs.h
@@ -22,6 +22,10 @@
 #ifndef __R_DEFS__
 #define __R_DEFS__
 
+#ifndef __JDOOM__
+#  error "Using jDoom headers without __JDOOM__"
+#endif
+
 // Screenwidth.
 #include "doomdef.h"