fileno           2181 src/simh/sim_console.c return isatty (fileno (stdin));
fileno           2221 src/simh/sim_console.c if (!isatty (fileno (stdin)))                                  /* skip if !tty */
fileno           2263 src/simh/sim_console.c if (!isatty (fileno (stdin)))                           /* skip if !tty */
fileno           2274 src/simh/sim_console.c if (!isatty (fileno (stdin)))                           /* skip if !tty */
fileno           2289 src/simh/sim_console.c return isatty (fileno (stdin));
fileno            266 src/simh/sim_fio.c     rc = fcntl (fileno(fsc), F_SETLK, &lock);
fileno            271 src/simh/sim_fio.c       if (fcntl(fileno(fsc), F_GETLK, &lock) == 0 && lock.l_pid > 0)
fileno            282 src/simh/sim_fio.c     rc = flock (fileno(fsc), LOCK_EX | LOCK_NB);
fileno            428 src/simh/sim_fio.c return ftruncate(fileno(fptr), (off_t)size);
fileno            439 src/simh/sim_fio.c if (!fptr || fstat (fileno(fptr), &stbuf))
fileno            443 src/simh/sim_fio.c     int flags = fcntl(fileno(fptr), F_GETFL, 0);
fileno            444 src/simh/sim_fio.c     return fcntl(fileno(fptr), F_SETFL, flags | O_NONBLOCK);