2006-02-21 Benjamin Kosnik <bkoz@redhat.com>

	* include/c_std/cmath.tcc: Use _GLIBCXX_BEGIN_NAMESPACE,
	_GLIBCXX_END_NAMESPACE.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111357 138bc75d-0d04-0410-961f-82ee72b054a4