--- plot.c.orig	Thu Sep 23 14:26:36 1999
+++ plot.c	Sat Apr 29 19:00:22 2000
@@ -382,6 +382,7 @@
 #ifdef HAVE_LIBREADLINE
     rl_readline_name = argv[0];
     rl_complete_with_tilde_expansion = 1;
+    rl_terminal_name = getenv("TERM");
 #endif
 
 #ifdef X11