JuliaLang/julia — pull request #1687 by kmsquire (2012-12-05 19:09:52+00:00)
Title: Update Zlib/GZip to new ccall() convention.

As the title says. Note that this patch still `dlopen()`'s zlib in order to use `dlsym_e()` to test for the existence of some functions. It would be nice to get rid of the `dlopen()` calls.