@aliasbreakbreakswcasecdchdircontinuedefaultechoelseendendifendswexecexitforeachglobgotohistoryloginlogoutnewgrpnicenohuponintrrehashrepeatsetsetenvshiftsourceswitchtimeumaskunaliasunhashunsetwaitwhilelabelHangupQuitIllegal instructionTrace/BPT trapIOT trapEMT trapFloating exceptionKilledBus errorSegmentation violationBad system callAlarm clockTerminated