* fhandler_disk_file.cc (fhandler_disk_file::fstatvfs): Add debug
	output.
2014-07-04  Bin Cheng  <bin.cheng@arm.com>

        * README (--enable-newlib-nano-formatted-io): Describe.
        * acconfig.h (_NANO_FORMATTED_IO): Undef.
        * newlib.hin (_NANO_FORMATTED_IO): Undef.
        * configure.in (--enable-newlib-nano-formatted-io): New option.
        * configure: Regenerated.
        * libc/configure.in (--enable-newlib-nano-formatted-io): New option.
        * libc/configure: Regenerated.
        * libc/stdio/Makefile.am (NEWLIB_NANO_FORMATTED_IO): Support new
        configuration option.
        * libc/stdio/Makefile.in: Regenerated.
        * libc/stdio/asnprintf.c (_asniprintf_r, asniprintf): Use
        _NANO_FORMATTED_IO to declare alias prototypes.
        * libc/stdio/asprintf.c (_asiprintf_r, asiprintf): Ditto.
        * libc/stdio/dprintf.c (_diprintf_r, diprintf): Ditto.
        * libc/stdio/fprintf.c (_fiprintf_r, fiprintf): Ditto.
        * libc/stdio/fscanf.c (fiscanf, _fiscanf_r): Ditto.
        * libc/stdio/printf.c (_iprintf_r, iprintf): Ditto.
        * libc/stdio/scanf.c (iscanf, _iscanf_r): Ditto.
        * libc/stdio/snprintf.c (_sniprintf_r, sniprintf): Ditto.
        * libc/stdio/sprintf.c (_siprintf_r, siprintf): Ditto.
        * libc/stdio/sscanf.c (siscanf, _siscanf_r): Ditto.
        * libc/stdio/vasnprintf.c (_vasniprintf_r, vasniprintf): Ditto.
        * libc/stdio/vasprintf.c (vasiprintf, _vasiprintf_r): Ditto.
        * libc/stdio/vdprintf.c (_vdiprintf_r, vdiprintf): Ditto.
        * libc/stdio/vprintf.c (viprintf, _viprintf_r): Ditto.
        * libc/stdio/vscanf.c (viscanf, _viscanf_r): Ditto.
        * libc/stdio/vsnprintf.c (vsniprintf, _vsniprintf_r): Ditto.
        * libc/stdio/vsprintf.c (vsiprintf, _vsiprintf_r): Ditto.
        * libc/stdio/vsscanf.c (vsiscanf, _vsiscanf_r): Ditto.
        * libc/stdio/nano-vfprintf.c: New file.
        * libc/stdio/nano-vfprintf_float.c: New file.
        * libc/stdio/nano-vfprintf_i.c: New file.
        * libc/stdio/nano-vfprintf_local.h: New file.
        * libc/stdio/nano-vfscanf.c: New file.
        * libc/stdio/nano-vfscanf_float.c: New file.
        * libc/stdio/nano-vfscanf_i.c: New file.
        * libc/stdio/nano-vfscanf_local.h: New file.
	* configure.ac: Don't accept isl 0.10.
	* configure: Regenerate.
	* libc/minires.c (minires_dprintf): Change "Minires" to "Resolv" to
	differ from external minres lib.
	(res_nquerydomain): Fix off-by-one in domain concatenation.  Add debug
	output.
	* passwd.cc (pg_ent::enumerate_ad): Revert to simply skipping a domain
	if opening the connection to the domain fails.
	* fhandler_socket.cc (fhandler_socket::send_internal): Improve loop to
	write streams in chunks of wmem() bytes to raise performance when
	writing small buffers.  Rename variables and add comments to help
	understanding the code in years to come.
	* configure.in (--enable-newlib-nano-formatted-io): Set to "no"
	by default.
	* configure: Regenerated.
2014-07-07  Pavel Pisa  <pisa@cmp.felk.cvut.cz>
	    Richard Earnshaw  <rearnsha@arm.com>

	* libc/machine/arm/memchr.S (.arch): Require revision ARMv6t2.
	* exceptions.cc (exception::myfault_handle): Disable handling
	STATUS_STACK_OVERFLOW.  Explain why.