[pmc] env.pmc wants to use **environ directly, which isn't possible on OSX. * Fix it to look up the address of environ at runtime, on OS X. * Other architectures should be unaffected. * tetragon++ for reporting, discussing and testing. 
[pmc] env.pmc wants to use **environ directly, which isn't possible on OSX.
* Fix it to look up the address of environ at runtime, on OS X.
* Other architectures should be unaffected.
* tetragon++ for reporting, discussing and testing. 


git-svn-id: 6e74a02f85675cec270f5d931b0f6998666294a3@27290 d31e2699-5ff4-0310-a27c-f18f2fbe73fe

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