--- ray/src/rt/ray.h	2009/12/12 05:20:10	2.31
+++ ray/src/rt/ray.h	2010/10/26 03:45:35	2.35
@@ -1,4 +1,4 @@
-/* RCSid $Id: ray.h,v 2.31 2009/12/12 05:20:10 greg Exp $ */
+/* RCSid $Id: ray.h,v 2.35 2010/10/26 03:45:35 greg Exp $ */
 /*
  *  ray.h - header file for routines using rays.
  */
@@ -76,8 +76,8 @@ extern char  VersionID[];	/* Radiance version ID strin
 extern CUBE	thescene;	/* our scene */
 extern OBJECT	nsceneobjs;	/* number of objects in our scene */
 
-extern unsigned long	raynum;	/* next ray ID */
-extern unsigned long	nrays;	/* total rays traced so far */
+extern RNUMBER	raynum;		/* next ray ID */
+extern RNUMBER	nrays;		/* total rays traced so far */
 
 extern OBJREC  Lamb;		/* a Lambertian surface */
 extern OBJREC  Aftplane;	/* aft clipping object */
@@ -195,7 +195,7 @@ extern void	ray_restore(RAYPARAMS *rp);
 extern void	ray_defaults(RAYPARAMS *rp);
 					/* defined in raypcalls.c */
 extern void	ray_pinit(char *otnm, int nproc);
-extern void	ray_psend(RAY *r);
+extern int	ray_psend(RAY *r);
 extern int	ray_pqueue(RAY *r);
 extern int	ray_presult(RAY *r, int poll);
 extern void	ray_pdone(int freall);
@@ -232,11 +232,16 @@ extern void init_drawsources(int rad);
 					/* defined in rt/initotypes.c */
 extern void initotypes(void);
 					/* module main procedures */
-extern void	rtrace(char *fname);
-extern char * formstr(int  f);
+extern void	rtrace(char *fname, int nproc);
+extern char	*formstr(int  f);
 extern void	rview(void);
 extern void	rpict(int seq, char *pout, char *zout, char *prvr);
 
+#ifdef __FAST_MATH__
+#define	checknorm(vn)	normalize(vn)
+#else
+#define checknorm(vn)	1.0
+#endif
 
 #ifdef __cplusplus
 }