Specify default arguments only when compiling C++. Patch from Peter Collingbourne.
Specify default arguments only when compiling C++.
Patch from Peter Collingbourne.


git-svn-id: 5069ba8be4c997ee907bf46f8ec9a2bbfb655637@661 e59a4935-1847-0410-ae03-e826735625c1

linpc/STP,linpc/STP,linpc/STP,linpc/STP,linpc/STP