cmdtchars        2116 src/simh/sim_console.c struct tchars  cmdtchars,  runtchars;                    /* V7 editing */
cmdtchars        2126 src/simh/sim_console.c if (ioctl (0, TIOCGETC, &cmdtchars) < 0)
cmdtchars        2167 src/simh/sim_console.c if (ioctl (0, TIOCSETC, &cmdtchars) < 0)