Variable assignment in sh

[RW]

On Tue, 31 Jan 2017 14:51:20 -0700 (MST)
Warren Block wrote:

> On Tue, 31 Jan 2017, James B. Byrne via freebsd-questions wrote:
> 
> >

> > How would bash become unavailable on this particular system without
> > someone specifically removing it?  
> 
> Boot into single user mode.  /usr is not (necessarily) mounted, and 
> doing anything could be challenging.

He was talking about setting bash as the shell in the crontab, which
isn't a problem.