sim_os_ttclose 2032 src/simh/sim_console.c static t_stat sim_os_ttclose (void) sim_os_ttclose 2179 src/simh/sim_console.c static t_stat sim_os_ttclose (void) sim_os_ttclose 2298 src/simh/sim_console.c static t_stat sim_os_ttclose (void)