locale_facets.tcc: Use function object for __use_cache instead of template function.

locale_facets.tcc: Use function object for __use_cache instead of template function.

2003-07-09  Benjamin Kosnik  <bkoz@redhat.com>

	* include/bits/locale_facets.tcc: Use function object for
	__use_cache instead of template function. Partially specialize for
	__numpunct<_CharT>.
	* include/bits/locale_classes.h: Update friend declaration for
	__use_cache.
	(_M_install_cache): No throw exception specs.
	* src/locale.cc: Remove __use_cache specializations.
	* include/ext/pod_char_traits.h (length): Tweak.
	* include/bits/locale_facets.h (__numpunct_cache): Remove
	char_type typedef.
	* testsuite/testsuite_hooks.h (pod_unsigned_int): Remove.
	(pod_long): Remove.
	* testsuite/22_locale/numpunct/members/char/cache_1.cc: New.
	* testsuite/22_locale/numpunct/members/char/cache_2.cc: New.
	* testsuite/22_locale/numpunct/members/wchar_t/cache_1.cc: New.
	* testsuite/22_locale/numpunct/members/wchar_t/cache_2.cc: New.
	* testsuite/22_locale/numpunct/members/pod/1.cc: New.
	* testsuite/22_locale/numpunct/members/pod/2.cc: New.

From-SVN: r69177