--- src/command.c.orig	Thu Aug 27 18:29:11 1998
+++ src/command.c	Sun Oct  4 22:21:52 1998
@@ -516,7 +516,7 @@
     ttydev = tty_name;
 
 # define PTYCHAR1	"pqrstuvwxyz"
-# define PTYCHAR2	"0123456789abcdef"
+# define PTYCHAR2	"0123456789abcdefghijklmnopqrstuv"
     for (c1 = PTYCHAR1; *c1; c1++) {
 	ptydev[len - 2] = ttydev[len - 2] = *c1;
 	for (c2 = PTYCHAR2; *c2; c2++) {