--- ray/src/common/rtmath.h	2003/06/27 06:53:21	3.1
+++ ray/src/common/rtmath.h	2008/05/31 19:38:36	3.4
@@ -1,20 +1,20 @@
-/* RCSid $Id: rtmath.h,v 3.1 2003/06/27 06:53:21 greg Exp $ */
+/* RCSid $Id: rtmath.h,v 3.4 2008/05/31 19:38:36 greg Exp $ */
 /*
  * Header for Radiance vector and math routines
  */
 
 #ifndef _RAD_RTMATH_H_
 #define _RAD_RTMATH_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
 
 #include  <math.h>
 
-#include  "tifftypes.h"
-
+#include  "tiff.h"		/* needed for int32, etc. */
 #include  "mat4.h"
 
+#ifdef __cplusplus
+extern "C" {
+#endif
+
 				/* regular transformation */
 typedef struct {
 	MAT4  xfm;				/* transform matrix */
@@ -50,7 +50,7 @@ extern int	xf(XF *ret, int ac, char *av[]);
 extern int	invxf(XF *ret, int ac, char *av[]);
 extern int	fullxf(FULLXF *fx, int ac, char *av[]);
 					/* defined in zeroes.c */
-extern int	quadtratic(double *r, double a, double b, double c);
+extern int	quadratic(double *r, double a, double b, double c);
 					/* defined in dircode.c */
 extern int32	encodedir(FVECT dv);
 extern void	decodedir(FVECT dv, int32 dc);