use warnings FATAL => "non_unicode"
-(see L<perllexwarn>). In this mode of operation, Perl will raise the
+(see L<warnings>). In this mode of operation, Perl will raise the
warning for all matches against a non-Unicode code point (not just the
arguable ones), and it skips the optimizations that might cause the
warning to not be output. (It currently still won't warn if the match
=item *
-C<is_utf8_char_buf(buf, buf_end)> returns true if the pointer points to
+C<isUTF8_CHAR(buf, buf_end)> returns true if the pointer points to
a valid UTF-8 character.
=item *