--- ray/src/rt/tty.c	1989/02/02 10:41:48	1.1
+++ ray/src/rt/tty.c	1990/01/30 11:37:47	1.3
@@ -81,12 +81,14 @@ getch()					/* get a character in raw mode */
 
 
 static
-ttyin(buf)				/* read a line in raw mode */
-char  *buf;
+ttyin(buf, prompt)			/* read a line in raw mode */
+char  *buf, *prompt;
 {
 	int  getch();
 
-	editline(buf, getch, ttydev->comout, ttymode.sg_erase, ttymode.sg_kill);
+	if (prompt != NULL)
+		(*ttydev->comout)(prompt);
+	editline(buf, getch, ttydev->comout);
 }