Re: [help-gengetopt] "free_string_field" defined but not used

[Lorenzo Bettini]

Hi Andre

I'll take a look at this issue: I'll have to tweak the condition that 
generates that function, and avoid to generate it when it is not needed.

cheers
        Lorenzo

Andre Noll wrote:
> Hi Lorenzo, list
>
> I'm getting this gcc warning when compiling sources the generated by
> gengetopt-2.22.4. Looking at the generated .c file, it appears that
> gengetopt generates the static free_string_field() function but never
> ends up using it.
>
> Of course I could compile the .c Files generated by gengetopt without
> using -Wall to get rid of the message, but I think it would be cleaner
> if unused static functions would not be generated at all.
>
> The corresponding .ggo File contains only a single flag option,
> and I'm using the following command line:
>
> gengetopt --set-version="(paraslash git, associative expansion)" \
>                 --output-dir=cmdline \
>                 --set-package=mp3dec_filter \
>                 --arg-struct-name=mp3dec_filter_args_info \
>                 --file-name=mp3dec_filter.cmdline \
>                 --func-name=mp3dec_cmdline_parser
>
> Any hints on how to avoid that warning?
>
> Thanks
> Andre
>
>
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Lorenzo Bettini, PhD in Computer Science, DI, Univ. Torino
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