[9fans] how can I set path

[quanstro@quanstro.net (erik quanstrom)]

> I read that as allowing the shell to run programs that the kernel would
> reject.  I eventually understood it to mean that you can hide programs
> where only the shell will find them.  Is the current directory one of
> those places, I wonder?  I'm reluctant to figure it out for myself -
> long day.

try this:

	cd $home/tmp
	cat > diff
	#!/bin/rc
	echo hi!
	<EOT>
	chmod a+x diff
	history -D $somefile
	diff $somefile `{yesterday $somefile}

- erik