--- ray/src/hd/holo.h	1997/12/11 11:47:57	3.6
+++ ray/src/hd/holo.h	1997/12/16 15:01:25	3.8
@@ -88,13 +88,13 @@ typedef struct holo {
 
 #define bnrays(hp,i)	((hp)->bl[i]!=NULL ? (hp)->bl[i]->nrm : (hp)->bi[i].nrd)
 
-#define hdflush(hp)	(hdfreebeam(hp,0) && hdsync(hp))
-#define hdclobber(hp)	(hdkillbeam(hp,0) && hdsync(hp))
+#define hdflush(hp)	(hdfreebeam(hp,0) && hdsync(hp,0))
+#define hdclobber(hp)	(hdkillbeam(hp,0) && hdsync(hp,0))
 
 extern HOLO	*hdinit(), *hdalloc();
 extern BEAM	*hdgetbeam();
 extern RAYVAL	*hdnewrays();
-extern long	hdmemuse(), hdfiluse();
+extern long	hdmemuse(), hdfiluse(), hdfilen();
 extern double	hdray(), hdinter();
 extern unsigned	hdcode();