To: [email protected]
Subject: Re: [ast-users] Some more ksh93 oddities
--------
> 1)
> typeset -T oset=(
> typeset -A s
>
> function add {
> nameref var=${.sh.name}
> typeset elem
> for elem; do
> : ${var.s[$elem]:=0}
> done
> }
> )
> oset foo bar
> foo.add a b
> bar.add d e
> print "${foo.s[*]} : ${!foo.s[*]} \n${bar.s[*]} : ${!bar.s[*]}"
>
> gives:
> 0 0 0 0 : a b d e
> 0 0 0 0 : a b d e
>
> as though s is being shared.
Fixed in ksh93u.
>
> 2)
> typeset -T olist=(
> typeset -a l
> )
> olist foo
> foo.l[1]=x
> print "${!foo.l[*]}"
>
> gives:
> 0 1
> (A spurious '0' index is created)
Fixed in ksh93u.
>
> 3)
> typeset -T oset=( typeset -A foo )
> oset bar
> bar.foo=( [a]=b [c]=d )
> print ${!bar[*]}
This is not a bug. bar is a compound variable, not an array.
>
> gives:
> 0
>
> 4)
> (typeset -T foo=( integer i ) )
> typeset -T foo=( integer i )
>
> gives:
> typeset: foo: type cannot be redefined
> despite the first typeset nominally being done in a subshell.
Fixed in ksh93u.
>
> John
> --
> John DuBois [email protected] KC6QKZ/AE
David Korn
[email protected]
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