On 05/12/2017 11:29, Cy Schubert wrote:
Why not update sed to create the backup file only if the suffix is given to -i, like gnu sed does.


No, no .. there have been several failed attempts at that that cause nasty side effects.
It is also a rather non-standardish thing to do.

Pedro.

---
Sent using a tiny phone keyboard.
Apologies for any typos and autocorrect.
This old phone only supports top post. Apologies.

Cy Schubert
<cy.schub...@cschubert.com> or <c...@freebsd.org>
The need of the many outweighs the greed of the few.
---
------------------------------------------------------------------------
From: Devin Teske
Sent: 05/12/2017 07:35
To: Hans Petter Selasky
Cc: rgri...@freebsd.org; c...@freebsd.org; Eitan Adler; src-committers; svn-src-...@freebsd.org; svn-src-head@freebsd.org Subject: Re: svn commit: r326554 - in head: . usr.bin/sponge usr.bin/sponge/tests usr.bin/tee


> On Dec 5, 2017, at 5:00 AM, Hans Petter Selasky <h...@selasky.org> wrote:
>
>> On 12/05/17 13:58, Rodney W. Grimes wrote:
>> Further more, why does freebsd need this in base?
>
> Hi,
>
> I think this is useful. It could replace the "-i " (intermediate) option for "sed" for example. It avoids creating temporary files when filtering files, right?
>
> --HPS
>

Wth is wrong with:

data=$( sed -e '...' somefile ) &&
������� echo "$data" > somefile

or

set -e
data=...
echo "$data" > ...

or

exec 3<<EOF
$( ... )
EOF
cat > ... <&3

or

(I digress)

Infinite variations, but the gist is that sponge looks to be trying to help sh(1)/similar when help is unneeded.

Why buffer data into memory via fork-exec-pipe to sponge when you can buffer to native namespace without pipe to sponge?

Am I missing something? Why do we need sponge(1)?
--
Devin


_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"

Reply via email to