Re: Thunderbird rust sed

Am 14.08.25 um 16:52 schrieb Xi Ruoyao ([email protected] via blfs-dev
Mailing List):
> On Thu, 2025-08-14 at 14:57 +0200, Rainer Fiebig wrote:
>> Am 14.08.25 um 02:00 schrieb Joe Locash ([email protected] via blfs-
>> dev
>> Mailing List):
>>> I'm not sure why the sed for the rust fix needs to convert CRLF's
>>> but if
>>> you want to keep the same consistency in the file, this sed is
>>> easier:
>>>   sed -i '1i#![warn(dangerous_implicit_autorefs)]\r'
>>> third_party/rust/allocator-api2/src/stable/vec/mod.rs
>>> and you can loose the footnote at the same time ;)
>> I like your approach.  But I don't think that it would obviate the
>> footnote (which I appreciate) as the "\r" at the end still needs to be
>> explained.
>>
>> With "i.orig" I'd also give the less sed-gifted but curious user a
>> chance to understand what's been done. So my suggestion for a simpler
>> and more user-friendly sed would be:
>>
>> sed -e '1i #![warn(dangerous_implicit_autorefs)]\r'\
>>     -i.orig third_party/rust/allocator-api2/src/stable/vec/mod.rs
> 
> I'd like to know first if the \r is really needed...
Without it emacs and vim display a ^M at the end of every line except
the added one.  Checked that.  It's also explained in the footnote.

Rainer

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