--- ray/src/hd/rholo.c	1997/12/12 18:23:08	3.22
+++ ray/src/hd/rholo.c	1997/12/13 10:30:56	3.25
@@ -206,7 +206,7 @@ initrholo()			/* get our holodeck running */
 	if (!vdef(TIME) || vflt(TIME) <= FTINY)
 		endtime = 0;
 	else
-		endtime = starttime + vflt(TIME)*3600.;
+		endtime = starttime + vflt(TIME)*3600. + .5;
 						/* set up memory cache */
 	if (outdev == NULL)
 		hdcachesize = 0;	/* manual flushing */
@@ -233,7 +233,7 @@ initrholo()			/* get our holodeck running */
 			goto memerr;
 		freepacks[--i].nr = 0;
 		freepacks[i].next = NULL;
-		if (!vbool(OBSTRUCTIONS)) {
+		if (!vdef(OBSTRUCTIONS) || !vbool(OBSTRUCTIONS)) {
 			freepacks[i].offset = (float *)bmalloc(
 					RPACKSIZ*sizeof(float)*(i+1) );
 			if (freepacks[i].offset == NULL)
@@ -315,23 +315,6 @@ rholo()				/* holodeck main loop */
 }
 
 
-report(t)			/* report progress so far */
-time_t	t;
-{
-	static time_t	seconds2go = 1000000;
-
-	if (t == 0L)
-		t = time(NULL);
-	sprintf(errmsg, "%ld packets (%ld rays) done after %.2f hours\n",
-			npacksdone, nraysdone, (t-starttime)/3600.);
-	eputs(errmsg);
-	if (seconds2go == 1000000)
-		seconds2go = vdef(REPORT) ? (long)(vflt(REPORT)*60. + .5) : 0L;
-	if (seconds2go)
-		reporttime = t + seconds2go;
-}
-
-
 setdefaults(gp)			/* set default values */
 register HDGRID	*gp;
 {
@@ -354,10 +337,6 @@ register HDGRID	*gp;
 		sprintf(vval(OCTREE), "%s.oct", froot);
 		vdef(OCTREE)++;
 	}
-	if (!vdef(OBSTRUCTIONS)) {
-		vval(OBSTRUCTIONS) = "T";
-		vdef(OBSTRUCTIONS)++;
-	}
 	if (!vdef(VDIST)) {
 		vval(VDIST) = "F";
 		vdef(VDIST)++;
@@ -565,10 +544,9 @@ int	ec;
 {
 	int	status = 0;
 
-	if (hdlist[0] != NULL) {	/* flush holodeck */
+	if (hdlist[0] != NULL) {	/* close holodeck */
 		if (nprocs > 0)
-			status = done_rtrace();
-		hdflush(NULL);
+			status = done_rtrace();		/* calls hdsync() */
 		if (ncprocs > 0 && vdef(REPORT)) {
 			long	fsiz, fuse;
 			fsiz = hdfilen(hdlist[0]->fd);