Functions are extern "C".
Functions are extern "C".

(cherry picked from commit c7caadda0902a0b5cf7194c584ffd3cc328827a1)

perovic/cling,root-mirror/cling,marsupial/cling,marsupial/cling,perovic/cling,marsupial/cling,karies/cling,karies/cling,marsupial/cling,karies/cling,perovic/cling,marsupial/cling,karies/cling,root-mirror/cling,root-mirror/cling,root-mirror/cling,root-mirror/cling,karies/cling,perovic/cling,karies/cling,root-mirror/cling,marsupial/cling,perovic/cling