AWK Bug: multple -f options do not work

[Bernhard Fischer]

On Fri, Mar 23, 2007 at 07:56:43AM +0100, Petric Frank wrote:
>Hello,
>
>i saw that a new release (1.5.0) is out.
>
>It is good to see that awk now supports multiple -v options, but i miss 
>multiple -f options.
>
>Since i am new to this mailing list i had only the chance to dig into the 
>archive at busybox.net. There i found the mail from Bernhard Fischer (dd: Sat 
>Mar 10 04:23:37 PST 2007). I think the analogous extension for the -f option 
>could be easy.

ok. Which options are supposed to be available multiple times?
Let's straighten these out at once and not for each individual option.