isatty            612 src/dps8/dps8_console.c     if (! isatty (0))
isatty            636 src/dps8/dps8_console.c     if (! isatty (0))
isatty            229 src/simh/linehistory.c   if (!isatty(STDIN_FILENO))
isatty           1657 src/simh/linehistory.c   if (!isatty(STDIN_FILENO))
isatty           2185 src/simh/sim_console.c return isatty (fileno (stdin));
isatty           2225 src/simh/sim_console.c if (!isatty (fileno (stdin)))                                  /* skip if !tty */
isatty           2267 src/simh/sim_console.c if (!isatty (fileno (stdin)))                           /* skip if !tty */
isatty           2285 src/simh/sim_console.c if (!isatty (fileno (stdin)))                           /* skip if !tty */
isatty           2304 src/simh/sim_console.c return isatty (fileno (stdin));