Re: [PATCH] document shell function problems

[Paolo Bonzini]

> > Here is what I could gather from reports on address@hidden In
> > particular http://www.mail-archive.com/address@hidden/msg15966.html
> > suggested me the following minimal reproducer
> >
> >   test -n "${ZSH_VERSION+set}" && emulate sh
> >   failure1 () {
> >     (exit 1)
> >     echo $?
> >   }
>
> Should we add this into m4sh's _AS_DETECT_SUGGESTED_BODY, to skip zsh when
> something better is present?

Already there, ac_func_failure fails.  See message I cited above.

Paolo