--- ./terms.c.orig	2021-04-05 12:45:45.535462776 +0000
+++ ./terms.c	2021-04-05 12:45:55.075444134 +0000
@@ -871,7 +871,7 @@
 close_tty(void)
 {
     if (tty > 2)
-	close(tty);
+	fclose(ttyf);
 }
 
 char *