std_cwctype.h: Clean.

2000-06-01  Benjamin Kosnik  <bkoz@gnu.org>

	* bits/std_cwctype.h: Clean.
	* bits/std_cwchar.h: Clean, remove cruft.

	* acinclude.m4 (GLIBCPP_CHECK_WCHAR_T_SUPPORT): Re-work, add bits
	for beginning iconv support.
	Remove _GLIBCPP_HAS_WCHAR_MIN_MAX, roll into _GLIBCPP_USE_WCHAR_T
	macro.
	* acconfig.h: Remove _GLIBCPP_HAS_WCHAR_MIN_MAX.
	* bits/limits_generic.h: Remove.
	* src/gen-num-limits.cc: Same.

	* src/locale.cc: Tweaks.

	* bits/char_traits.h: Tweaks.

From-SVN: r34352