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Groups > gnu.bash.bug > #11911
| From | Greg Wooledge <wooledg@eeg.ccf.org> |
|---|---|
| Newsgroups | gnu.bash.bug |
| Subject | Re: redirecting a file descriptor to an array variable? Possible? How? RFE? |
| Date | 2015-11-18 15:38 -0500 |
| Message-ID | <mailman.183.1447879104.31583.bug-bash@gnu.org> (permalink) |
| References | <564532BD.60801@tlinx.org> <CAJnmqwbeSXYrNF6zEJ9nEx2Zyi23X9fxLvkkc1HFOh7JkqZUsw@mail.gmail.com> <564CC7A1.9090004@tlinx.org> <20151118185629.GJ27325@eeg.ccf.org> <564CDF9B.6050401@tlinx.org> |
On Wed, Nov 18, 2015 at 12:29:15PM -0800, Linda Walsh wrote:
> Greg Wooledge wrote:
> >An argument cannot contain a NUL byte. So it's moot.
> ---
> As in:
> >printf '"%c"\n' $'\x00'|hexdump -C
> 00000000 22 00 22 0a |".".|
imadev:~$ printf '"%c"\n' '' | od -t x1
0000000 22 0 22 a
0000004
$'\x00' and $'\0' and '' and "" are all empty strings.
Still don't believe me?
imadev:~$ x=$'\x00'; echo "${#x}"
0
It has length 0.
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Re: redirecting a file descriptor to an array variable? Possible? How? RFE? Greg Wooledge <wooledg@eeg.ccf.org> - 2015-11-18 15:38 -0500
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