断点续传

在帮助与文档中，断点续传使用存在问题，具体问题如下。
在OSS C-SDK开发包中有一下程序
[font='YaHei Consolas Hybrid', Consolas, 'Meiryo UI', 'Malgun Gothic', 'Segoe UI', 'Trebuchet MS', Helvetica, monospace, monospace]void resumable_upload（）
[font='YaHei Consolas Hybrid', Consolas, 'Meiryo UI', 'Malgun Gothic', 'Segoe UI', 'Trebuchet MS', Helvetica, monospace, monospace]{
[font='YaHei Consolas Hybrid', Consolas, 'Meiryo UI', 'Malgun Gothic', 'Segoe UI', 'Trebuchet MS', Helvetica, monospace, monospace]    ....//省略

1. [backcolor=transparent]    s [backcolor=transparent]=[backcolor=transparent] oss_resumable_upload_file[backcolor=transparent]([backcolor=transparent]options[backcolor=transparent],[backcolor=transparent] [backcolor=transparent]&[backcolor=transparent]bucket[backcolor=transparent],[backcolor=transparent] [backcolor=transparent]&[backcolor=transparent]object[backcolor=transparent],[backcolor=transparent] [backcolor=transparent]&[backcolor=transparent]filename[backcolor=transparent],[backcolor=transparent] headers[backcolor=transparent],[backcolor=transparent] NULL[backcolor=transparent],[backcolor=transparent]
2.         clt_params, NULL, &resp_headers, &resp_body);
4.     if (aos_status_is_ok(s)) {
5. [backcolor=transparent]        printf[backcolor=transparent]([backcolor=transparent]"upload succeeded\n"[backcolor=transparent]);
6.     } else {
7. [backcolor=transparent]        printf[backcolor=transparent]([backcolor=transparent]"upload failed\n"[backcolor=transparent]);
8.     }