rawcat: add --status option
rawcat: add --status option

This allows us to see exactly what is executing.  Here's an example
usage:

Terminal 1:
    $ mkfifo foo
    $ cat foo

Terminal 2:
    $ ./rawcat -w 1000 -s foo some_file.in

Now, Terminal 1 will be updated with each command being run in Terminal
2.

MarkLodato/vt100-parser,MarkLodato/vt100-parser