pub unsafe extern "system" fn CreatePatchFileExA(
    oldfilecount: u32,
    oldfileinfoarray: *const PATCH_OLD_FILE_INFO_A,
    newfilename: PCSTR,
    patchfilename: PCSTR,
    optionflags: u32,
    optiondata: *const PATCH_OPTION_DATA,
    progresscallback: PPATCH_PROGRESS_CALLBACK,
    callbackcontext: *const c_void,
) -> BOOL