bug-bash
[Top][All Lists]
Advanced

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

Re: Newlines resulting from alias expansion are ignored by here-document


From: Chet Ramey
Subject: Re: Newlines resulting from alias expansion are ignored by here-document processing
Date: Tue, 5 Dec 2023 11:21:38 -0500
User-agent: Mozilla Thunderbird

On 11/30/23 3:45 AM, gldrk wrote:
$ cat test
alias 'foo=cat <<EOF
hello'
foo
world
EOF
$ sh test
world
test: line 5: hello: command not found

My reading of the upcoming POSIX revision (https://www.austingroupbugs.net/view.php?id=953#c4214) is that they should be treated just like newline tokens coming from the source.

Thanks for the report. Reading here-documents from aliases is a known
issue. There will be an initial fix in the next devel branch push.

Chet
--
``The lyf so short, the craft so long to lerne.'' - Chaucer
                 ``Ars longa, vita brevis'' - Hippocrates
Chet Ramey, UTech, CWRU    chet@case.edu    http://tiswww.cwru.edu/~chet/

Attachment: OpenPGP_signature.asc
Description: OpenPGP digital signature


reply via email to

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