* ttftool/util.c:

* ttftool/util.c:
* ttftool/ttfps.c:
* ttftool/ps.c: #include libc-extension.hh

* flower/include/libc-extension.hh:
* flower/libc-extension.cc (fopencookie)[!HAVE_FOPENCOOKIE]: Add
wrapper using funopen.
(fopencookie, handle_cookie_io_fclose, handle_cookie_io_fprintf,
handle_cookie_io_fprintf): Add wrappers catching Memory_out_stream.

* config.hh.in:
* configure.in (AC_CHECK_FUNCS): Add fopencookie, funopen.
(AC_CHECK_HEADERS): Add libio.h