makeinfo --no-headers -o x goes to stdout

[Karl Berry]

Hi Patrice,

$ makeinfo -o simple.txt --no-headers simple.txi
1 Title
*******

Para 1.
..

Output should be to simple.txt in this case, not stdout,
(and it should be so regardless of the position of the -o).

My trivial source file is below, although the content clearly doesn't matter.

Thanks,
k

\input texinfo   @c -*-texinfo-*-
@setfilename simple.info

@chapter Title

Para 1.

Para 2.

@bye