New module 'fdopen'. * lib/stdio.in.h (fdopen): New declaration. * lib/fdopen.c: New file. * m4/fdopen.m4: New file. * m4/stdio_h.m4 (gl_STDIO_H_DEFAULTS): Initialize GNULIB_FDOPEN, REPLACE_FDOPEN. * modules/stdio (Makefile.am): Substitute GNULIB_FDOPEN, REPLACE_FDOPEN. * modules/fdopen: New file. * modules/stdio-tests (Depends-on): Remove fdopen-tests. * tests/test-stdio-c++.cc: Check signature of fdopen. * doc/posix-functions/fdopen.texi: Mention the new module.

@node fdopen
@section @code{fdopen}
@findex fdopen

POSIX specification:@* @url{http://www.opengroup.org/onlinepubs/9699919799/functions/fdopen.html}

Gnulib module: fdopen

Portability problems fixed by Gnulib:
@itemize
@item
On Windows platforms (excluding Cygwin), this function does not set @code{errno}
upon failure.
@end itemize

Portability problems not fixed by Gnulib:
@itemize
@end itemize