it overrides LC_MESSAGES for GNU gettext, and it also
can have more than one locale, separated by spaces,
in case you need to know.)
- If PL_utf8locale and PL_unicode (set by -C or by $ENV{PERL_UNICODE)
+ If PL_utf8locale and PL_unicode (set by -C or by $ENV{PERL_UNICODE})
are true, perl.c:S_parse_body() will turn on the PerlIO :utf8 layer
on STDIN, STDOUT, STDERR, _and_ the default open discipline.
*/