|
| From: | Stephane Chazelas |
| Subject: | Re: ${var:+foo "$empty"} |
| Date: | Sun, 23 Jan 2005 15:19:13 +0000 |
| User-agent: | Mutt/1.5.6i |
On Sun, Jan 23, 2005 at 02:46:09PM +0000, Stephane Chazelas wrote:
> Hi,
>
> $ bash -c 'printf "<%s>\n" ${$:+a "$a"}'
> <a>
> $ ksh -c 'printf "<%s>\n" ${$:+a "$a"}'
> <a>
> <>
[...]
That was pdksh, though. ksh93 behaves the same way as bash.
--
Stéphane
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