cmdltchars       2121 src/simh/sim_console.c struct ltchars cmdltchars, runltchars;                   /* 4.2 BSD editing */
cmdltchars       2132 src/simh/sim_console.c if (ioctl (0, TIOCGLTC, &cmdltchars) < 0)
cmdltchars       2173 src/simh/sim_console.c if (ioctl (0, TIOCSLTC, &cmdltchars) < 0)