--- ray/src/common/mat4.h	2003/06/06 16:38:47	2.7
+++ ray/src/common/mat4.h	2003/07/14 22:23:59	2.12
@@ -1,24 +1,21 @@
-/* RCSid $Id: mat4.h,v 2.7 2003/06/06 16:38:47 schorsch Exp $ */
+/* RCSid $Id: mat4.h,v 2.12 2003/07/14 22:23:59 schorsch Exp $ */
 /*
  * Definitions for 4x4 matrix operations
  */
 #ifndef _RAD_MAT4_H_
 #define _RAD_MAT4_H_
-#ifdef __cplusplus
-extern "C" {
-#endif
 
-#include "copyright.h"
+#include  <string.h>
 
 #include  "fvect.h"
 
-typedef FLOAT  MAT4[4][4];
+#ifdef __cplusplus
+extern "C" {
+#endif
 
-#ifdef  BSD
-#define  copymat4(m4a,m4b)	bcopy((void *)m4b,(void *)m4a,sizeof(MAT4))
-#else
+typedef RREAL  MAT4[4][4];
+
 #define  copymat4(m4a,m4b)	(void)memcpy((void *)m4a,(void *)m4b,sizeof(MAT4))
-#endif
 
 #define  MAT4IDENT		{ {1.,0.,0.,0.}, {0.,1.,0.,0.}, \
 				{0.,0.,1.,0.}, {0.,0.,0.,1.} }