[Ferm] perl -w and documentation patches

[Peter BARABAS]

Attached a patch which fixes all "make check" warnings.


On Thu, Jan 19, 2012 at 12:09, Max Kellermann <max at duempel.org> wrote:
> On 2012/01/17 10:54, Peter BARABAS <peter.barabas at gmail.com> wrote:
>>     Make ferm "perl -w" compilant
>
> It's still not fully compliant, I get lots of these:
>
>  Use of uninitialized value in string eq at src/ferm line 1593.



-- 
'(Yours parenthetically
"peter barabas")
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