Date: Fri, 11 Jul 2003 02:57:51 -0700 From: Terry Lambert <tlambert2@mindspring.com> To: Luigi Rizzo <rizzo@icir.org> Cc: current@freebsd.org Subject: Re: what is the suggested way to do void * arithmetic ? Message-ID: <3F0E8A1F.FFFA7D4A@mindspring.com> References: <20030710011956.A61125@xorpc.icir.org> <3F0D42FC.81DECF87@mindspring.com> <20030710094056.A73538@xorpc.icir.org>
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Luigi Rizzo wrote: > > I don't understand the second one. The first one blows up because > > you aren't parenthesizing, e.g.: > > > > next = (void *)(p + len); > > > > The compiler is complaining because it doesn't know sizeof(*((void *)0)) > > ok, it actually evaluates to 1 and i thought it was some standard, probably > it is not so i guess i have to cast to (char *) instead THat's what I meant -- "char *", not "char"; sorry for any confusion. -- Terry
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