sim_os_ttisatty 2036 src/simh/sim_console.c static t_bool sim_os_ttisatty (void) sim_os_ttisatty 2181 src/simh/sim_console.c static t_bool sim_os_ttisatty (void) sim_os_ttisatty 2298 src/simh/sim_console.c static t_bool sim_os_ttisatty (void)