acinclude.m4 ([GLIBCXX_CHECK_STDIO_MACROS]): Remove.

2010-07-27  Paolo Carlini  <paolo.carlini@oracle.com>
	    Ralf Wildenhues  <Ralf.Wildenhues@gmx.de>

	* acinclude.m4 ([GLIBCXX_CHECK_STDIO_MACROS]): Remove.
	([GLIBCXX_COMPUTE_STDIO_INTEGER_CONSTANTS]): Add, actually
	compute the constants via AC_COMPUTE_INT.
	* configure.ac: Call the latter.
	* include/bits/ios_base.h: Adjust.
	* include/bits/char_traits.h: Likewise.
	* testsuite/27_io/ios_base/cons/assign_neg.cc: Adjust dg-error
	line number.
	* testsuite/27_io/ios_base/cons/copy_neg.cc: Likewise.
	* config.h.in: Regenerate.
	* configure: Likewise.

2010-07-27  Paolo Carlini  <paolo.carlini@oracle.com>

	* config/io/c_io_stdio.h: Do not include <cstddef>.

Co-Authored-By: Ralf Wildenhues <Ralf.Wildenhues@gmx.de>

From-SVN: r162562