LOGIN(1) General Commands Manual LOGIN(1)NAMElogin - log into the computerSYNOPSISlogin [user]EXAMPLESlogin ast # Login as astDESCRIPTIONLogin allows a logged in user to login as someone else without first logging out. If a password is needed, login will prompt for it.SEE ALSOsu(1), init(8), getty(8), rlogin(1). LOGIN(1)