--- ray/src/common/object.h	1991/10/23 11:52:57	1.4
+++ ray/src/common/object.h	1997/03/07 15:45:31	2.3
@@ -19,7 +19,7 @@ typedef struct {
 	short  nsargs;			/* # of string arguments */
 	short  nfargs;			/* # of real arguments */
 	char  **sarg;			/* string arguments */
-	double  *farg;			/* real arguments */
+	FLOAT  *farg;			/* real arguments */
 #ifdef  IARGS
 	short  niargs;			/* # of integer arguments */
 	long  *iarg;			/* integer arguments */
@@ -48,7 +48,6 @@ typedef struct {
 	char  *oname;			/* object name */
 	FUNARGS  oargs;			/* object specification */
 	char  *os;			/* object structure */
-	long  lastrno;			/* last ray this was used with */
 }  OBJREC;
 
 #ifndef  MAXOBJBLK
@@ -73,3 +72,7 @@ extern OBJECT  nobjects;		/* # of objects */
  */
 
 #define  MAXSET		127		/* maximum object set size */
+
+OBJECT	*setsave();
+
+#define setfree(os)	free((char *)(os))