Mixing C and C++ Code in the Same Program extern "C"

Mixing C and C++ Code in the Same Program
http://developers.sun.com/solaris/articles/mixing.html

C++中extern 「C」含義深層探索
http://blog.csdn.net/wfwd/archive/2006/05/30/763734.aspx

C++中關於extern "C"的意義
http://aftcast.pixnet.net/blog/post/22457055

探索C++的秘密之详解extern "C"
http://tech.163.com/06/0118/09/27O66HCC0009159Q.html

[32] How to mix C and C++  Updated!
(Part of C++ FAQ, Copyright © 1991-2010, Marshall Cline, cline@parashift.com)
http://www.parashift.com/c++-faq-lite/mixing-c-and-cpp.html