>> /tmp/ccJEa2nO.o:dlfcn.c:(.text+0x2fb): undefined reference to `sprintf_s' >> and WinMain@16 >> collect2: error: ld returned 1 exit status > > sprintf_s should be provided by the mingw runtime, Google says it was added in January 2014: http://sourceforge.net/p/mingw-w64/code/6469 Martin