Date: Wed, 24 Dec 1997 14:19:01 +0200 From: Nadav Eiron <nadav@barcode.co.il> To: AlexK@gilat.com Cc: freebsd-questions@FreeBSD.ORG Subject: Re: "__P" Message-ID: <34A0FDB5.778@barcode.co.il> References: <34A0CA1D.C8E@gilat.com>
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Alexander Karpov wrote: > > What is __P in FreeBSD sources? It's MACRO? > > Thanks, Alex. Yeah, it's a #define, designed to make prototypes work even when compiling on old K&R style compilers (i.e. when prototypes should not include the parameters). When used on an ANSI-C compiler it can be ignored , i.e. int foo(__P((char *bar))) is just like int foo(char *bar). Nadav
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