[luatex] readlink?

[Elie Roux]

Manuel Pégourié-Gonnard a écrit :
> On the contrary, as Taco said, and as every Unix guru will confirm, it 
> is *the*
> way to go. Just try opening and see if it worked. The system is not going to
> blame you because you tried to do something forbidden :-)
>   

Ok then... it sound weird to open and close a file to see if it's 
writable, but why not... Anyway, in a purpose of path normalization I 
would really like to the the true files behind symlinks...

Thank you,
-- 
Elie