On 11 Jan 2017, at 23:32, Ngie Cooper <yaneurab...@gmail.com> wrote: > > On Wed, Jan 11, 2017 at 2:10 PM, Dimitry Andric <d...@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.
Not very likely, since <stand.h> includes <sys/errno.h>. -Dimitry
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