* Unicode 9.0.0 Support: Character encoding, character type info, and
transliteration tables are all updated to Unicode 9.0.0, using
generator scripts contributed by Mike FABIAN (Red Hat).
__malloc_initialize_hook is interposed by application code, so
the usual approach to define a compatibility symbol does not work.
This commit adds a new mechanism based on #pragma GCC poison in
<stdc-predef.h>.
Update __STDC_ISO_10646__ to 201505L for Unicode 8.0.0.
Update character encoding, ctype, and transliteration tables.
New scripts autogenerate transliteration tables.
for ChangeLog
* include/stdc-predef.h (__STDC_ISO_10646__): Update to
201304L, for Unicode 7.
for localedata/ChangeLog
* unicode-gen/ctype_compatibility.py: Use date ranges in
copyright notice.
* unicode-gen/ctype_compatibility_test_cases.py: Likewise.
* unicode-gen/gen_unicode_ctype.py: Likewise.
* unicode-gen/utf8_compatibility.py: Likewise.
* unicode-gen/utf8_gen.py: Likewise. Use upper case for
global variables, use tuples for global constant arrays. From
Mike FABIAN. Suggested by Mike Frysinger <vapier@gentoo.org>.