Date: Wed, 11 Jan 2017 14:32:13 -0800 From: Ngie Cooper <yaneurabeya@gmail.com> To: Dimitry Andric <dim@freebsd.org> Cc: Ian Lepore <ian@freebsd.org>, "src-committers@freebsd.org" <src-committers@freebsd.org>, "svn-src-all@freebsd.org" <svn-src-all@freebsd.org>, "svn-src-head@freebsd.org" <svn-src-head@freebsd.org> Subject: Re: svn commit: r311929 - head/sys/boot/common Message-ID: <CAGHfRMBGY=SUHLoUB8qLv2pFXNkFDoDdHW2Xqu97xgba6pY0Yg@mail.gmail.com> In-Reply-To: <8EF36240-8CD0-449E-AA9C-EFFB7BF0C111@FreeBSD.org> References: <201701111847.v0BIl0Mg013954@repo.freebsd.org> <CAGHfRMBy7KPP=vLjEpyfRuf_u4S%2B2mO_W3US9WodMf=ckRJKBQ@mail.gmail.com> <1484170956.86335.17.camel@freebsd.org> <8EF36240-8CD0-449E-AA9C-EFFB7BF0C111@FreeBSD.org>
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On Wed, Jan 11, 2017 at 2:10 PM, Dimitry Andric <dim@freebsd.org> wrote: ... > The line: > > extern int errno; > > expanded to: > > extern int (* __error()); > > which is a declaration of an external function pointer called __error > (albeit with an empty parameter list). Since nobody actually refers to > this symbol in libstand, there are no later complaints. > > Interestingly, reloc_elf.c does not use errno at all, so I have no idea > why the include was originally added. This is why: 95dd728f5ca86 (iedowse 2004-08-28 23:03:05 +0000 221) #else 95dd728f5ca86 (iedowse 2004-08-28 23:03:05 +0000 222) return (EOPNOTSUPP); 95dd728f5ca86 (iedowse 2004-08-28 23:03:05 +0000 223) #endif You probably just broke tinderbox on non-x86/-powerpc. Cheers, -Ngie
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