'Add a new user record to this database.
@param username: The value for the C{sp_nam} field of the user record to
add.
@type username: C{str}
@param password: The value for the C{sp_pwd} field of the user record to
add.
@type password: C{str}
@param lastChange: The value for the C{sp_lstchg} field of the user
record to add.
@type lastChange: C{int}
@param min: The value for the C{sp_min} field of the user record to add.
@type min: C{int}
@param max: The value for the C{sp_max} field of the user record to add.
@type max: C{int}
@param warn: The value for the C{sp_warn} field of the user record to
add.
@type warn: C{int}
@param inact: The value for the C{sp_inact} field of the user record to
add.
@type inact: C{int}
@param expire: The value for the C{sp_expire} field of the user record
to add.
@type expire: C{int}
@param flag: The value for the C{sp_flag} field of the user record to
add.
@type flag: C{int}'

def addUser(self, username, password, lastChange, min, max, warn, inact, expire, flag):

    self._users.append(_ShadowRecord(username, password, lastChange, min, max, warn, inact, expire, flag))
