Limiting the visibility of the variables needed by the C API.
Limiting the visibility of the variables needed by the C API.

Signed-off-by: Marius Vollmer <bb11c6e942c5cc765df5f04da146b3198127a7a3@nokia.com>

rburchell/ck,rburchell/ck,rburchell/ck,rburchell/ck,rburchell/ck