2005-04-08  Kelley Cook  <kcook@gcc.gnu.org>

	* linkage.m4 (GLIBCXX_CHECK_MATH_DECLS_AND_LINKAGES_1): Eliminate
	a subshell and if test fails, test for same functions with
	leading underscore.
	(GLIBCXX_CHECK_MATH_SUPPORT): Eliminate seperate checks for _funcs.
	* configure: Regenerate.

From-SVN: r97860