Re: int filehandle? && small rootcint enhancement.

Valery Fine (fine@mail.cern.ch)
Sun, 6 Jul 1997 13:05:43 +0100


On 4 Jul 97 at 10:42, Jacek M. Holeczek wrote:

> > > Im working on interfacing root with some fortran libraries which works
> > > fine (after some hassle). My problem at the moment is how to get the LUN
> > > of a file opened in CINT to pass it to some fortran function.

> What you are trying to do is mixing I/O between C and Fortran. This
> is not a good idea. Thy problem here is that both languages (
> compilers and libraries ) keep and manage their own I/O buffers.
> Thus on principle you CANNOT freely mix I/O operations on the same
> file from the different languages. Be warned. Jacek.
>

I'd like to mention that CERNLIB Fortran libraries contain the
set of the subroutines to use C I/O from within Fortran
code. May be you should try from this side too.

Valery
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Dr. Valeri Faine
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