From: Alexandre Duret-Lutz <alexandre.duret@greyc.ismra.fr>
To: zsh-workers@sunsite.auc.dk
Subject: Re: "typeset -x" vs. "export" in 3.1.6
Date: 24 Oct 1999 13:25:17 +0100 [thread overview]
Message-ID: <7du2nh54k2.fsf@venus.l2i> (raw)
In-Reply-To: "Bart Schaefer"'s message of "Sat, 23 Oct 1999 17:43:11 +0000"
>>> "BS" == Bart Schaefer <schaefer@candle.brasslantern.com> writes:
[...]
BS> There doesn't seem to have ever been doc written for "typeset -g".
I have just read a paragraph about it in zshbuiltins.1 !
[...]
BS> "typeset -x" meant "marks global and puts in the environment, iff
BS> not marked local" which seems to have mutated into "puts in the
BS> environment, iff marked global". This has the effect of
BS> rendering -x a no-op anywhere except at the top level, which I'm
BS> pretty sure is incompatible with ksh.
[...]
BS> Can someone who has a real ksh available please confirm
BS> what the precise ksh behavior is? Does it differ in 88/93?)
~ % echo $ZSH_VERSION
3.1.6-bart-7
~ % emulate ksh
~ % foo() { typeset -x bar=123; sh -c 'echo $bar' }
~ % foo
~ % emulate zsh; strings =ksh | grep -i version
@(#)Version M-11/16/88i
~ % ksh
venus:281> foo() { typeset -x bar=123; sh -c 'echo $bar'; }
venus:282> foo # note: ^--- is needed
123
venus:283>
So having 'typeset -x' doing 'typeset -xg' seems to be right for
ksh emulation.
[...]
--
Alexandre 'Pollux' Duret-Lutz
next prev parent reply other threads:[~1999-10-24 10:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
1999-10-23 8:35 Bart Schaefer
1999-10-23 17:43 ` Bart Schaefer
1999-10-24 12:25 ` Alexandre Duret-Lutz [this message]
1999-10-24 16:09 ` Bart Schaefer
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