From: Ævar Arnfjörð Bjarmason Date: Fri, 24 Sep 2010 16:47:36 GMT Subject: Re: [PATCH V3] git-send-email.perl: Add --to-cmd Message-ID: In-Reply-To: <1285344394.11616.23.camel@Joe-Laptop> On Fri, Sep 24, 2010 at 16:06, Joe Perches wrote: > On Fri, 2010-09-24 at 08:32 -0700, Jakub Narebski wrote: >> Joe Perches writes: >> > +# Execute a command (ie: $to_cmd) to get a list of email addresses >> > +# and return a results array >> > +sub recipients_cmd(@) { >> Do not use subroutine prototypes: they do not do what you think they >> do.  In this case using prototype is unnecessary and can be dangerous. > > It can be removed.  I was following the form of the > other returned array in the code. While we generally follow the rule that you should use the style of the existing code, I think resaonable to discard that when the surrounding code with less than wizard-level understanding of the language. In any case most of git-send-email.perl doesn't use prototypes, it's just 2-3 subs out of ~30.