Re: Shellology: ksh93 from OpenIndiana ${1+"$@"}

[Paul Eggert]

On 12/10/2015 05:55 AM, Pavel Raiskup wrote:
> Is this issue worth documenting in Shellology section
> withing autoconf.info?  This probably should be fixed somehow in libtool,
> but I'm not yet sure what is the proper way.

It should be documented.

I suggest changing Autoconf and Libtool to recommend and use just the 
"$@" form. This is because the shells that mishandled "$@" are now 
museum pieces and are no longer worth worrying about porting to, whereas 
the shells that mishandle ${1+"$@"} are still in use.