🚀 go-pugleaf

The function lookup_tty in tty.c in finger 1.35 returns a pointer to the
character vector buffer, which has auto storage.  A trivial fix:

*** tty.c~      Thu Aug 20 18:55:04 1992
--- tty.c       Mon Sep  7 14:36:36 1992
***************
*** 85,91 ****
  {
    char *fingerdir, *ttylocfile, *path_concat ();
    FILE *stream;
!   char buffer[256];
  
    stream = fopen (TTYLOCFILE, "r");
  
--- 85,91 ----
  {
    char *fingerdir, *ttylocfile, *path_concat ();
    FILE *stream;
!   static char buffer[256];
  
    stream = fopen (TTYLOCFILE, "r");