to call a shell script which outputs nothing if the file is not present.
Remove the "whatis" file for ports where it does not contain anything
useful and hasn't been updated for years. OK tsutsui@, hubertf@.
Cleanup dd options accordingly to the following policy:
1) put if, of, bs, conv in this order
2) for reading/writing from/to disk don't use sync
4) reading from tape - use sync
3) writing to tape - use osync
Noted by Don Yuniskis (auryn at gci-net.com) via install/13749. Thanks!
Reviewed by <martin>. Thank you!
