* libc/stdio/nano-vfprintf_i.c (_printf_i): Use Newlib approach to
	handle string that might be not nul-terminated.
	* testsuite/newlib.stdio/nulprintf.c: New test.
2014-11-06  Joel Sherrill <joel.sherrill@oarcorp.com>

        * configure.in: Add autoconf test to determine size of uintptr_t.
        * newlib.hin: Add new autoconf feature variables.
        * libc/include/inttypes.h: Use new feature variables.
        * configure: Regenerate.