[Toybox] Add remaining pwd options

[Rob Landley]

On 12/30/2012 04:47:13 AM, Felix Janda wrote:
> Thanks for the various clarifications and making "pwd -L" check for  
> dot
> and dot-dot as described in the standard.
> 
> Looking at the POSIX man page toysh should set $PWD at some point,  
> too.
> Right now we have

toysh is hugely incomplete and I just got it to segfault by playing  
with 'cd'.

After I deal with mount/umount/losetup I'm going to try to do a cleanup  
pass on it and actually start on environment variable support.

Alas, toysh was never nearly as finished as people seem to think it  
is...

Rob
 1356864558.0