David Korn <dgk at research.att.com> wrote:
> Subject: Re: Re: [ksh93-integration-discuss] Verifiying that ksh93 cooperates
> with plain Solaris libs
> --------
>
> > Could you pleas explain how this should work with I/O redirection?
>
>
> The shell will have set 0 1 2 based on the redirections that you
> have supplied so that these will refer to the descriptors
> that the builtin should use just as if these were external commands.
OK, if you just replace the files that 0 1 2 point to, you would only
have the problem that you need to call the native stdio flush code in
order to hide any ferror()/feof() condition and in order to let fseeko()
and ftello() bealigned with what you get from lseek(1, ..).
J?rg
--
EMail:joerg at schily.isdn.cs.tu-berlin.de (home) J?rg Schilling D-13353 Berlin
js at cs.tu-berlin.de (uni)
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http://schily.blogspot.com/
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