[RFC] info threads takes an argument

[Tom Tromey]

>>>>> "Michael" == Michael Snyder <msnyder@vmware.com> writes:

Michael> OK, here's help, doc, and a newline.   ;-)

Michael> +	    _("IDs of currently known threads.\n\
Michael> +A single thread id may be given as the optional argument."));
 
How about a "usage" form instead?

Usage: info threads [ID]
If ID is given, it is the id of the sole thread to display.
Otherwise, all threads are displayed.

Tom