| # add parts of a file from zip to zip | |
| program modify | |
| return 0 | |
| args -- testfile.zip add_from_zip first firstsecond.zzip 0 0 9 add_from_zip second firstsecond.zzip 0 9 -1 | |
| file firstsecond.zzip firstsecond.zip firstsecond.zip | |
| file-new testfile.zip firstsecond-split-deflated.zip |