Re: clean up m4sh.m4, then optimize AS_PATH_WALK

[Stepan Kasal]

Hello Eric,

On Tue, Apr 04, 2006 at 02:40:42AM +0000, Eric Blake wrote:
> > But we can do better!  We can optimize out _all_ extra forks for nonexistent
> > shells!  I hope you will count this as a bug fix!  :-)
> 
> I'll leave that to Ralf or others to decide.

just in case it was not heard in the noise of our sarcasms:

Thank you Eric, for noticing this performace problem.

Thanks,
        Stepan