needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C versions if they're not defined.
needforspeed: _toupper/_tolower is a SUSv2 thing; fall back on ISO C
versions if they're not defined.

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