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Re: Any way to allow clobbering empty files when noclobber is set?
- X-seq: zsh-workers 45962
- From: Bart Schaefer <schaefer@xxxxxxxxxxxxxxxx>
- To: "zsh-workers@xxxxxxx" <zsh-workers@xxxxxxx>
- Subject: Re: Any way to allow clobbering empty files when noclobber is set?
- Date: Wed, 3 Jun 2020 22:06:34 -0700
- Cc: Martin Tournoij <martin@xxxxxxxxxx>
- In-reply-to: <94e73ebcf39d4d3f9c7ae257b1d75d16@CAMSVWEXC01.scsc.local>
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On Wed, Jun 3, 2020 at 5:05 AM Peter Stephenson
<p.stephenson@xxxxxxxxxxx> wrote:
>
> Martin Tournoij wrote:
> > I rather miss though: the 'notempty' option in 'noclobber'.
>
> This isn't actually hard to implement. What does everyone else think?
Gmail thinks ".dif" is a spreadsheet, and MacOS thinks it's a video.
More seriously ... what, if any, effect ought this have on "command >>
nonexistent" ?
I'm not familiar with the tcsh variation of this. Does it matter if
the file is a symlink?
Should this be done with open()-then-fstat() as is done for
non-regular files instead of stat()-then-open(), to avoid race
conditions?
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