--- ray/src/hd/rholo.c	2004/09/09 01:41:21	3.68
+++ ray/src/hd/rholo.c	2005/12/21 07:26:29	3.72
@@ -1,5 +1,5 @@
 #ifndef lint
-static const char	RCSid[] = "$Id: rholo.c,v 3.68 2004/09/09 01:41:21 greg Exp $";
+static const char	RCSid[] = "$Id: rholo.c,v 3.72 2005/12/21 07:26:29 greg Exp $";
 #endif
 /*
  * Radiance holodeck generation controller
@@ -90,7 +90,6 @@ main(
 {
 	int	i;
 
-	initurand(16384);			/* initialize urand */
 	progname = argv[0];			/* get arguments */
 	for (i = 1; i < argc && argv[i][0] == '-'; i++)
 		switch (argv[i][1]) {
@@ -320,7 +319,7 @@ memerr:
 static int
 rholo(void)				/* holodeck main loop */
 {
-	static long	nextfragwarn = 100L<<20;
+	static off_t	nextfragwarn = 100L<<20;
 	static int	idle = 0;
 	PACKET	*pl = NULL, *plend;
 	off_t	fsiz;
@@ -339,7 +338,7 @@ rholo(void)				/* holodeck main loop */
 		return(0);		/* all done */
 	fsiz = hdfilen(hdlist[0]->fd);	/* check file size */
 	if (maxdisk > 0 && fsiz >= maxdisk) {
-		error(WARNING, "file limit exceeded");
+		error(USER, "file limit exceeded");
 		done_rtrace();
 		return(1);	/* comes back */
 	}
@@ -357,7 +356,7 @@ rholo(void)				/* holodeck main loop */
 #endif
 	t = time(NULL);			/* check time */
 	if (endtime > 0 && t >= endtime) {
-		error(WARNING, "time limit exceeded");
+		error(USER, "time limit exceeded");
 		done_rtrace();
 		return(1);	/* comes back */
 	}
@@ -535,9 +534,10 @@ loadholo(void)			/* start loading a holodeck from fnam
 			error(SYSTEM, errmsg);
 		}
 		if (ncprocs > 0) {
-			sprintf(errmsg,
-			"\"%s\" opened read-only; new rays will be discarded",
-					hdkfile);
+			sprintf(errmsg, "\"%s\" is read-only", hdkfile);
+			if (outdev == NULL)
+				error(USER, errmsg);
+			strcat(errmsg, "; new rays will be discarded");
 			error(WARNING, errmsg);
 			force = -1;
 		}