'''Return a list of (REALNAME, EMAIL) for each fieldvalue.'''
all = COMMASPACE.join(fieldvalues)
a = _AddressList(all)
return a.addresslist
ecre = re.compile('\n =\\? # literal =?\n (?P<charset>[^?]*?) # non-greedy up to the next ? is the charset\n \\? # literal ?\n (?P<encoding>[qb]) # either a "q" or a "b", case insensitive\n \\? # literal ?\n (?P<atom>.*?) # non-greedy up to the next ?= is the atom\n \\?= # literal ?=\n ', re.VERBOSE | re.IGNORECASE)