- `awk`
- `echo`
- `git`
+- `grep`
+- `iconv`
- `rsync` (version 3.0 or later)
- `sed`
- `test`
The following variables configuer R·Sync :—
- **`CLIENTCHARSET`:**
- The character set of the local machine (default: `utf-8-mac`).
+ The character set of the local machine (default: `utf-8-mac` if
+ supported by `iconv`; `utf-8` otherwise).
If both this and `SERVERCHARSET` are set and not equal, an appropriate
`--iconv` option will be added to the R·Sync call.