From: Stefan Beller Date: Fri, 19 Jul 2013 16:04:28 GMT Subject: Re: [PATCH] status_printf_ln: Suppress false positive warnings of empty format string. Message-ID: <51E9638C.9090207@googlemail.com> In-Reply-To: <7v7ggmy1wn.fsf@alter.siamese.dyndns.org> > > Even if the " " variant is faster, it does not matter if its output > is incorrect ;-) Agreed. > I think we discussed this already? The conclusion was it is silly > for GCC to warn on -Wformat-zero-length for user-defined function in > the first place, IIRC. func(other, args, fmt,...), when invoked as > func(other, args, ""), may very well do something useful regardless > of the formatting part based on other args. > I am sorry, I did not pay attention enough to that specific topic. I was just finding warnings on next and pu, so I wondered how to fix it.