On Thu, Apr 26, 2001 at 12:03:25AM +0200, J . A . Magallon wrote:
>
> On 04.25 Doug McNaught wrote:
> > "J . A . Magallon" <jamagallon@able.es> writes:
> >
> > > Question: it is possible to redirect the same fs call (say read) to
> > different
> > > implementations, based on the open mode of the file descriptor ? So, if
> > > you open the entry in binary, you just get the number chunk, if you open
> > > it in ascii you get a pretty printed version, or a format description like
> >
> > There is no distinction between "text" and "binary" modes on a file
> > descriptor. The distinction exists in the C stdio layer, but is a
> > no-op on Unix systems.
> >
>
> Yep, realized after the post, fopen() is a wrapper for open(). The idea
> is to (someway) set the proc entry in verbose vs fast-binary mode for
> reads. Perhaps an ioctl() or an fcntl() or something similar.
> So the verbose mode gives the field names, and the binary mode just
> gives the numbers. Applications that know what are reading can just
> read binary data, and fast.
Eh. Search in archives for "ascii is tough"...
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