Function winapi::um::winbase::GetPrivateProfileStringA

pub unsafe extern "system" fn GetPrivateProfileStringA(
    lpAppName: LPCSTR, 
    lpKeyName: LPCSTR, 
    lpDefault: LPCSTR, 
    lpReturnedString: LPSTR, 
    nSize: DWORD, 
    lpFileName: LPCSTR
) -> DWORD