{
int ch = getch();
if (ch == ERR)
log(LL_ERR, "kbdrdhdl: ERROR, read error on controlling tty, errno = %d!", errno);
error_exit(1, "kbdrdhdl: ERROR, read error on controlling tty, errno = %d!", errno);
}
switch(ch)
case 0x0c: /* control L */