2013-10-01  Petr Hosek  <phosek@chromium.org>

        * configure.host: Disable new posix_spawn function for all
        users of posix dir except Cygwin.
        * libc/posix/Makefile.am: Add support for new posix_spawn function.
        * libc/posix/Makefile.in: Regenerate.
        * libc/posix/posix_spawn.c: New file.
        * libc/include/spawn.h: Ditto.

2013-10-01  Jeff Johnston  <jjohnstn@redhat.com>

        * COPYING.NEWLIB: Update with new copyright.