--- ray/src/common/tmprivat.h	2003/02/25 02:47:22	3.7
+++ ray/src/common/tmprivat.h	2003/06/06 16:38:47	3.8
@@ -1,7 +1,12 @@
-/* RCSid $Id: tmprivat.h,v 3.7 2003/02/25 02:47:22 greg Exp $ */
+/* RCSid $Id: tmprivat.h,v 3.8 2003/06/06 16:38:47 schorsch Exp $ */
 /*
  * Private header file for tone mapping routines.
  */
+#ifndef _RAD_TMPRIVAT_H_
+#define _RAD_TMPRIVAT_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
 
 #include "copyright.h"
 
@@ -11,10 +16,6 @@
 #include	"color.h"
 #include	"tonemap.h"
 
-#ifdef __cplusplus
-extern "C" {
-#endif
-
 				/* required constants */
 #ifndef M_LN2
 #define M_LN2		0.69314718055994530942
@@ -80,6 +81,9 @@ extern void	tmMkMesofact();			/* build tmMesofact */
 			&&FEQ((p1)[2][0],(p2)[2][0])&&FEQ((p1)[2][1],(p2)[2][1])\
 			&&FEQ((p1)[3][0],(p2)[3][0])&&FEQ((p1)[3][1],(p2)[3][1]))
 
+
 #ifdef __cplusplus
 }
 #endif
+#endif /* _RAD_TMPRIVAT_H_ */
+