dlopen() fails in the filter

[Justin Huang]

> Experts,
> We are developing a filter that requires to load some other dynamic libraies.
> We are using dlopen() to load the libraries. It returns fail at runtime.
> Is there any limitation  on using dlopen under CUPS architecture?
>
> p.s. The libraries are only for data processing, such as data compression. There is no user interaction in the library.

In addition, we are developing the filter for Mac OS X.