CONTROL_BY_STATUS_OF_RB_THREAD_WAITING_FOR_VALUE  504 ext/tk/tcltklib.c #define CONTROL_BY_STATUS_OF_RB_THREAD_WAITING_FOR_VALUE 1
CONTROL_BY_STATUS_OF_RB_THREAD_WAITING_FOR_VALUE  508 ext/tk/tcltklib.c #define CONTROL_BY_STATUS_OF_RB_THREAD_WAITING_FOR_VALUE 1