|
| From: | Andreas Schwab |
| Subject: | Re: [bash-bug] parsing error with heredoc and command substitution |
| Date: | Thu, 15 Jul 2010 10:35:14 +0200 |
| User-agent: | Gnus/5.13 (Gnus v5.13) Emacs/23.2 (gnu/linux) |
"Dr. Werner Fink" <werner@suse.de> writes:
> a=$((/bin/cat|wc -l) <<EOF
> a
> b
> EOF
> )
Useless subshell.
a=$({ /bin/cat | wc -l; } <<EOF
a
b
EOF
)
Andreas.
--
Andreas Schwab, schwab@linux-m68k.org
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"And now for something completely different."
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