cmdtchars        2121 src/simh/sim_console.c struct tchars  cmdtchars,  runtchars;                    /* V7 editing */
cmdtchars        2131 src/simh/sim_console.c if (ioctl (0, TIOCGETC, &cmdtchars) < 0)
cmdtchars        2172 src/simh/sim_console.c if (ioctl (0, TIOCSETC, &cmdtchars) < 0)