In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cstring:42:0, from 0_0_34605742_14195.cpp:4: GCC4.9.2/x86_64-w64-mingw32/include/string.h:12:1: error: expected ';' before 'extern' extern "C" { ^