Re: grep command doc - point out that you can chain now

[Nick Roberts]

 >                                                         It still
 >     doesn't work for users with versions of grep which don't have the
 >     -H option, so they will be confused by your description.
 > 
 > The default command uses the -H option, so anyone who has trouble
 > with this example will have trouble with the default.  I don't think
 > the Emacs manual needs to cater to that.

The default is computed by grep-compute-defaults.  The default command won't
use the -H option if the user's version of grep doesn't have it.

-- 
Nick                                           http://www.inet.net.nz/~nickrob