tcgetattr         620 src/dps8/dps8_console.c         int rc = tcgetattr (0, & ttyTermios); /* get old flags */
tcgetattr         244 src/simh/linehistory.c   if (tcgetattr(fd, &orig_termios) == -1)
tcgetattr        2223 src/simh/sim_console.c if (tcgetattr (0, &cmdtty) < 0)                                /* get old flags */