--- ray/src/hd/holo.h	1997/11/06 16:37:45	3.2
+++ ray/src/hd/holo.h	1997/11/11 15:13:33	3.4
@@ -57,7 +57,7 @@ typedef struct {
 	unsigned long	tick;	/* clock tick for LRU replacement */
 } BEAM;			/* followed by nrm RAYVAL's */
 
-#define hdbray(bp)	(RAYVAL *)((bp)+1)
+#define hdbray(bp)	((RAYVAL *)((bp)+1))
 #define hdbsiz(nr)	(sizeof(BEAM)+(nr)*sizeof(RAYVAL))
 
 typedef struct {
@@ -90,7 +90,7 @@ typedef struct holo {
 
 #define hdflush(hp)	(hdfreebeam(hp,0) && hdsync(hp))
 
-extern HOLO	*hdinit();
+extern HOLO	*hdinit(), *hdalloc();
 extern BEAM	*hdgetbeam();
 extern RAYVAL	*hdnewrays();
 extern long	hdmemuse(), hdfiluse();