isatty            612 src/dps8/dps8_console.c     if (! isatty (0))
isatty            636 src/dps8/dps8_console.c     if (! isatty (0))
isatty            236 src/simh/linehistory.c   if (!isatty(STDIN_FILENO))
isatty           1664 src/simh/linehistory.c   if (!isatty(STDIN_FILENO))
isatty           2186 src/simh/sim_console.c return isatty (fileno (stdin));
isatty           2226 src/simh/sim_console.c if (!isatty (fileno (stdin)))                                  /* skip if !tty */
isatty           2268 src/simh/sim_console.c if (!isatty (fileno (stdin)))                           /* skip if !tty */
isatty           2286 src/simh/sim_console.c if (!isatty (fileno (stdin)))                           /* skip if !tty */
isatty           2305 src/simh/sim_console.c return isatty (fileno (stdin));