../luascript.cpp: In member function `virtual void LuaInterface::registerFunctions()':
../luascript.cpp:1406: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:1406: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
../luascript.cpp:1409: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:1409: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
../luascript.cpp:1412: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:1412: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
../luascript.cpp:1415: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:1415: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
../luascript.cpp:1984: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:1984: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
../luascript.cpp:1987: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:1987: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
../luascript.cpp:1993: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:1993: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
../luascript.cpp:1999: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:1999: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
../luascript.cpp:2002: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:2002: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
../luascript.cpp:2005: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:2005: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
../luascript.cpp:2008: error: invalid conversion from `int64_t (*)(lua_State*)' to `int (*)(lua_State*)'
../luascript.cpp:2008: error: initializing argument 2 of `void lua_pushcclosure(lua_State*, int (*)(lua_State*), int)'
make.exe: *** [obj//luascript.o] Error 1