Re: More better in mount(2)

Daniel Phillips (phillips@innominate.de)
Fri, 05 Jan 2001 15:51:36 +0100


Nathan Scott wrote:
> On Jan 5, 3:26am, Daniel Phillips wrote:
> > ...
> > This filesystem mount option parsing code is completely ad hoc, and uses
> > strtok which is horribly horribly broken. (Do man strtok and read the
> > 'Bugs' section.)
> >
> > It would be worth thinking about how to do this better.
>
> hmm ... can't claim I wrote this code, just looked at it.
> are you saying the kernel strtok is horribly broken or just
> the way its being used here? (and why?)

BUGS Never use this function. If you do, note that:
This function modifies its first argument.
The identity of the delimiting character is lost.
This functions cannot be used on constant strings.
The strtok () function uses a static buffer while
parsing, so it's not thread safe. Use strtok_r ()
if this matters to
you.

--
Daniel
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
Please read the FAQ at http://www.tux.org/lkml/