[C API] get the stack information

[Bjorn Pettersen]

> From: Wezzy [mailto:Fabio at est.it] 
> 
> Hi guys, 
>    like the subject, how can i get all the variables' value 
> in the stack?

Look in the cgitb module for how to do it in Python. It should be a
straight forward translation if you wanted to do it in C (buy why?)

-- bjorn