Try re-installing Xl/C using the geninstall command.
If you use the official CD, you can specify -Y option to accept license
agreements. BTW -this is too trivial an issue to consult on.

regards
-kamal

http://www.kamalprasad.com/

Joshua S. Freeman wrote:
> We have a 13 year old RS/6000 running AIX 4.3 (according to oslevel). We
> use this machine EXCLUSIVELY to run our Library cataloging system from
> www.iii.com (Innovative Interfaces, Inc.) In preparation for moving to the
> latest version of their stuff on a completely different, new, server, they
> asked me to run an upgrade via ftp of their software. The last part of this
> process involves compiling their code on the RS/6000. Now, as far as I know
> we've always had VisualAge (well, xLc.. Is that the same thing?) compiler on
> this box and, in fact, III's notes show that they used it to do an upgrade
> about a year ago. Well, when it came time for the compile to happen tonight
> it didn't work. Here's the output of trying to compile test.c:
>
>
> # cc ./test.c
> "IBM C and C++ Compilers" does not have a license enrolled.
>
> If you have purchased a license for this product, then you
> have a production license, which you should now enroll.
> Select 'EXIT', which will cause "IBM C and C++ Compilers"
> to terminate in order to perform the enrollment.
>
> If you have not purchased a license for this product,
> you may select 'CONTINUE' to enroll a Try&Buy license.
>
> IF YOU SELECT CONTINUE, THIS WILL CONSTITUTE YOUR ACCEPTANCE OF
> TRY&BUY TERMS AND APPLICABLE COPYRIGHT LAWS. IF YOU DO NOT ACCEPT
> THESE TERMS, SELECT 'EXIT'.
>
> 1. EXIT
> 2. CONTINUE
>
> And if I select 2:
>
> 1506-333 (S) License failure: Try&Buy certificate not found.
>
> Help! We're dead in the water if we can't get this working...
>
> Any ideas where to turn? I've already put in a call to IBM.. But...
> Hopefully someone will call me tonight.
>
> Meanwhile, if anyone reading this is willing to consult w/me I'd greatly
> appreciate it.
>
> Thanks,
>
> Joshua
>
> Jfreeman at gmail dot com