Date: Tue, 20 Aug 2002 18:33:00 -0700 (PDT) From: Archie Cobbs <archie@dellroad.org> To: obrien@freebsd.org Cc: freebsd-arch@freebsd.org Subject: Re: NULL Message-ID: <200208210133.g7L1X0N03964@arch20m.dellroad.org> In-Reply-To: <20020821012901.GA34047@dragon.nuxi.com> "from David O'Brien at Aug 20, 2002 06:29:01 pm"
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David O'Brien writes: > > > In C++ this is not legal: > > > > > > void blah(void) { > > > int *foo; > > > void *bar; > > > bar = foo; > > > foo = bar; > > > } > ... > > When you say "not legal" do you mean it causes an error or a warning? > > Easy enought to try yourself (/void blah/int main/ and add return 0;) :-) > > $ ls -l a.out > ls: a.out: No such file or directory > $ CC voidp.cxx > voidp.cxx: In function `int main()': > voidp.cxx:6: invalid conversion from `void*' to `int*' > $ ls -l a.out > ls: a.out: No such file or directory Thanks... So how does C++ on Linux get away with (void *)0? -Archie __________________________________________________________________________ Archie Cobbs * Packet Design * http://www.packetdesign.com To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-arch" in the body of the message
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