file name. If possible, try not to break `-nc' and friends when
doing that.
-* Should allow retries with multiple downloads when using -O on
- regular files. As the source comment says: "A possible solution to
- [rewind not working with multiple downloads] would be to remember
- the file position in the output document and to seek to that
- position, instead of rewinding."
-
- But the above won't work for -O/dev/stdout, when stdout is a pipe.
- An even better solution would be to simply keep writing to the same
- file descriptor each time, instead of reopening it in append mode.
-
* Wget shouldn't delete rejected files that were not downloaded, but
just found on disk because of `-nc'. For example, `wget -r -nc
-A.gif URL' should allow the user to get all the GIFs without