Date: Sun, 27 Oct 2002 08:43:27 +0100 From: Oliver Braun <obraun@informatik.unibw-muenchen.de> To: Kris Kennaway <kris@obsecurity.org> Cc: Steve Kargl <sgk@troutmask.apl.washington.edu>, freebsd-ports@FreeBSD.ORG Subject: Re: FILE *in = stdin problem in FreeBSD-current. Message-ID: <20021027074327.GA35627@informatik.unibw-muenchen.de> In-Reply-To: <20021027005304.GB16148@xor.obsecurity.org> References: <20021026163320.GA28436@troutmask.apl.washington.edu> <20021027005304.GB16148@xor.obsecurity.org>
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* Kris Kennaway <kris@obsecurity.org> [2002-10-26 17:53 -0700]:
> On Sat, Oct 26, 2002 at 09:33:20AM -0700, Steve Kargl wrote:
> > Line 36 of dec10io.usr is "FILE *input=3Dstdin;". =20
> > stdio.h is properly included in the source where we have
> >=20
> > extern FILE *__stdinp;
> > #define stdin __stdinp
> >=20
> > How is handled?
> You need to initialize the variable at runtime, not statically. If
> the program contains main() you can do it then; if it's a library I
> don't know a good way to fix it.
If it's a library the only solution I know is to initialize the variable
with NULL and insert something like the following before *any* usage:
if (var =3D=3D NULL) {var =3D stdin;}
Don't know if it's sufficient in all cases.
Regards,
Olli
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