cmdltchars       2117 src/simh/sim_console.c struct ltchars cmdltchars, runltchars;                   /* 4.2 BSD editing */
cmdltchars       2128 src/simh/sim_console.c if (ioctl (0, TIOCGLTC, &cmdltchars) < 0)
cmdltchars       2169 src/simh/sim_console.c if (ioctl (0, TIOCSLTC, &cmdltchars) < 0)