--- tty.c.orig	Sun Jan 29 12:24:55 1995
+++ tty.c	Mon Oct  6 23:56:32 1997
@@ -26,7 +26,7 @@
 # define	TTYDEV		"/dev/pty/ttyxx"
 #else   /* !hpux */
 # define	PTYCHAR1	"pqrstuvwxyzPQRSTUVWXYZ"
-# define	PTYCHAR2	"0123456789abcdef"
+# define	PTYCHAR2	"0123456789abcdefghijklmnopqrstuv"
 # define	PTYDEV		"/dev/ptyxx"
 # define	TTYDEV		"/dev/ttyxx"
 #endif  /* !hpux */