Should test for gethost*by*name_r, not for gethostname_r (which doesn't exist and doesn't make sense).
Should test for gethost*by*name_r, not for gethostname_r (which
doesn't exist and doesn't make sense).

sk-/python2.7-type-annotator,sk-/python2.7-type-annotator,sk-/python2.7-type-annotator