Re: cvs: php4 /main main.c

From: Date: Fri, 01 Sep 2000 11:22:22 +0000
Subject: Re: cvs: php4 /main main.c
References: 1  Groups: php.cvs 
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On Fri, 1 Sep 2000, Sascha Schumann wrote: > On Fri, 1 Sep 2000, Zeev Suraski wrote: > > > > > Why do you have a va_end() in there? > > You might want to read footnote 1 in my last email on that > subject. That footnote is not related to adding va_end(). Adding va_end() where you added it is at best useless (if va_end() does nothing, as it does under many platforms), and at worst - misleading, as if it 'rewinds' the va_list in some way. At any rate, in my opinion (which is consistent with your quote), the responsibility to call va_end() is of the calling function, where va_start() was called, and not the called function, which won't refer to that va_list anymore anyway. What you're saying is that a function that receives a va_list, cannot use it multiple times in a portable way. If we accept this, we shouldn't write the code in a way that suggest otherwise. Zeev -- Zeev Suraski <zeev@zend.com> http://www.zend.com/

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