GNU bug report logs - #74578
sed-bug

Previous Next

Package: sed;

Reported by: wu <wcg226043 <at> 126.com>

Date: Thu, 28 Nov 2024 07:33:02 UTC

Severity: normal

To reply to this bug, email your comments to 74578 AT debbugs.gnu.org.

Toggle the display of automated, internal messages from the tracker.

View this report as an mbox folder, status mbox, maintainer mbox

Report forwarded to bug-sed <at> gnu.org:
bug#74578; Package sed. (Thu, 28 Nov 2024 07:33:02 GMT) Full text and rfc822 format available.
Acknowledgement sent to wu <wcg226043 <at> 126.com>:
New bug report received and forwarded. Copy sent to bug-sed <at> gnu.org. (Thu, 28 Nov 2024 07:33:02 GMT) Full text and rfc822 format available.

Message #5 received at submit <at> debbugs.gnu.org (full text, mbox):

From: wu <wcg226043 <at> 126.com>
To: bug-sed <at> gnu.org
Subject: sed-bug
Date: Thu, 28 Nov 2024 15:18:08 +0800 (CST)

[Message part 1 (text/plain, inline)]
[root <at> localhost ~]# cat demo.txt 

[root <at> localhost ~]# sed -i '$a \test_fields\ntest_fields1' demo.txt

[root <at> localhost ~]# cat demo.txt 

[root <at> localhost ~]# echo "" >> demo.txt 

[root <at> localhost ~]# sed -i '$a \test_fields\ntest_fields1' demo.txt

[root <at> localhost ~]# cat demo.txt 

est_fields

test_fields1

[root <at> localhost ~]# 


There must be one line of content in the file, even if it is an empty line, content can be added
Cannot add content to an empty file using the sed command




[Message part 2 (text/html, inline)]
[image.png (image/png, inline)]
This bug report was last modified 198 days ago.

Previous Next

GNU bug tracking system
Copyright (C) 1999 Darren O. Benham, 1997,2003 nCipher Corporation Ltd, 1994-97 Ian Jackson.