Re: config.sub breaks configuration on Solaris 10

[Bruno Haible]

Ben Elliston wrote:
> > The same thing with traces shows where the problem occurs:
> 
> [...]
> 
> > + break 
> > IFS=-
> > + read -r field1 field2 field3 field4 
> > sun4
> > ../build-aux/config.sub: -r: is not an identifier
> 
> I don't know why we don't just drop -r in both instances in
> config.sub. I can't see why it should be necessary. The testsuite
> passes fine without them.

I don't know either. All I can see is that it was introduced on
2018-05-05:
https://git.savannah.gnu.org/gitweb/?p=config.git;a=commitdiff;h=65463c5913e38fff2d63958990263c7e4ad6ebee

Bruno