isatty            611 src/dps8/dps8_console.c     if (! isatty (0))
isatty            635 src/dps8/dps8_console.c     if (! isatty (0))
isatty            247 src/simh/linehistory.c   if (!isatty(STDIN_FILENO))
isatty           1675 src/simh/linehistory.c   if (!isatty(STDIN_FILENO))
isatty           2183 src/simh/sim_console.c return isatty (fileno (stdin));
isatty           2223 src/simh/sim_console.c if (!isatty (fileno (stdin)))                                  /* skip if !tty */
isatty           2265 src/simh/sim_console.c if (!isatty (fileno (stdin)))                           /* skip if !tty */
isatty           2282 src/simh/sim_console.c if (!isatty (fileno (stdin)))                           /* skip if !tty */
isatty           2300 src/simh/sim_console.c return isatty (fileno (stdin));