* The `example/passthrough_ll` filesystem now supports creating
and writing to files.
* `fuse_main()` / `fuse_remove_signal_handlers()`: do not reset
- `SIGPIPE` handler to `SIG_DFL` it was not set by us.
+ `SIGPIPE` handler to `SIG_DFL` if it was not set by us.
* Documented the `RENAME_EXCHANGE` and `RENAME_NOREPLACE` flags that
may be passed to the `rename` handler of both the high- and
low-level API. Filesystem authors are strongly encouraged to check