[OpenAFS] 1.4.7pre3 client success on EL4&5 - and a question

[Jeffrey Altman]

Stephan Wiesand wrote:
> There seems to be an ABI incompatibility somewhere: Our build of the AFS 
> Perl module on this platform seems unable to use my token 
> ("vsu_ClientInit: Could not get afs tokens, running unauthenticated.").
> 
> The module was built against OpenAFS-1.2.13 in May 2006, but up to and 
> including 1.4.6 it was still working fine with 1.4.x clients. Maybe that 
> was by chance only?

What API is the Perl module calling to obtain tokens?