[issue12010] Compile fails when sizeof(wchar_t) == 1

[Antoine Pitrou]

Antoine Pitrou <pitrou at free.fr> added the comment:

> Possibly of more interest for Python is that it's no longer buildable
> without wchar_t support. While unicodeobject is pretty good at
> checking HAVE_WCHAR_H, a number of modules and even pythonrun.c
> directly use wchar_t or functions like PyUnicode_FromWideChar without
> providing a fallback. Does Python 3 now require wchar_t or are these
> bugs? (either option seems sensible).

It's pretty much required since we rely on mbstowcs and friends to
convert some 8-bit strings (such as environment variables, command-line
args...) to unicode.

> At least in Android the distinction doesn't seem to matter as
> Android's internationalziation/localization policy seems to be "use
> Java".

Ha :-)

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