bug-bash
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [bash-bug] parsing error with heredoc and command substitution


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
GPG Key fingerprint = 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4ED5
"And now for something completely different."



reply via email to

[Prev in Thread] Current Thread [Next in Thread]