--- ray/src/hd/rholo.c	1998/06/03 12:18:24	3.40
+++ ray/src/hd/rholo.c	1998/10/27 08:49:50	3.42
@@ -420,6 +420,7 @@ HDGRID	*gp;
 }
 
 
+int
 headline(s)			/* process information header line */
 char	*s;
 {
@@ -433,7 +434,7 @@ char	*s;
 					HOLOFMT, hdkfile, FMTSTR, fmt);
 			error(USER, errmsg);
 		}
-		return;
+		return(0);
 	}
 	for (cp = s; *cp; cp++)		/* take off any comments */
 		if (*cp == '#') {
@@ -441,6 +442,7 @@ char	*s;
 			break;
 		}
 	setvariable(s, matchvar);	/* don't flag errors */
+	return(0);
 }
 
 
@@ -504,8 +506,15 @@ PACKET	*pl;
 		p->next = freepacks;		/* push onto free list */
 		freepacks = p;
 	}
+#if MAXQTIME
 	if (n2flush > 300/MAXQTIME*totqlen) {
-		hdflush(NULL);			/* flush holodeck buffers */
+#else
+	if (n2flush > 50*totqlen) {
+#endif
+		if (outdev == NULL)
+			hdflush(NULL);		/* flush holodeck buffers */
+		else
+			hdsync(NULL, 1);	/* sync holodeck file */
 		n2flush = 0;
 	}
 }