neovim/neovim — pull request #271 by jszakmeister (2014-03-03 22:54:33+00:00)
Title: Use check_function_exists() to check for _NSGetEnviron().

This avoids a compiler generated warning which result in failing to find
the function with -Werror active. You could argue this is a bug in
CMake: http://public.kitware.com/Bug/view.php?id=13208