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* bug#53949: Setting (font-lock-mode 0) in very large buffers will cause highlight-symbol-at-point to fail to highlight all matches
@ 2022-02-12  6:38 Dongli Si
  2022-02-12  8:35 ` Lars Ingebrigtsen
  0 siblings, 1 reply; 3+ messages in thread
From: Dongli Si @ 2022-02-12  6:38 UTC (permalink / raw)
  To: 53949

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emacs version is 27.2 (Installed using dnf on fedora 35 system)

test file: https://github.com/torvalds/linux/blob/v5.16/kernel/events/core.c

Step1: emacs -Q kernel/events/core.c
Step2: eval "(font-lock-mode 0)"
Step3: eval "(highlight-regexp "static")"

The "static" keyword at the end of the file is not highlighted.

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^ permalink raw reply	[flat|nested] 3+ messages in thread

* bug#53949: Setting (font-lock-mode 0) in very large buffers will cause highlight-symbol-at-point to fail to highlight all matches
  2022-02-12  6:38 bug#53949: Setting (font-lock-mode 0) in very large buffers will cause highlight-symbol-at-point to fail to highlight all matches Dongli Si
@ 2022-02-12  8:35 ` Lars Ingebrigtsen
  2022-02-12 17:01   ` Juri Linkov
  0 siblings, 1 reply; 3+ messages in thread
From: Lars Ingebrigtsen @ 2022-02-12  8:35 UTC (permalink / raw)
  To: Dongli Si; +Cc: 53949

Dongli Si <kgdboc@gmail.com> writes:

> emacs version is 27.2 (Installed using dnf on fedora 35 system)
>
> test file: https://github.com/torvalds/linux/blob/v5.16/kernel/events/core.c

Better test URL:  https://raw.githubusercontent.com/torvalds/linux/v5.16/kernel/events/core.c

> Step1: emacs -Q kernel/events/core.c
> Step2: eval "(font-lock-mode 0)"
> Step3: eval "(highlight-regexp "static")"
>
> The "static" keyword at the end of the file is not highlighted.

I can reproduce this in Emacs 27.2, but not in Emacs 29, so I guess this
has been fixed now.

-- 
(domestic pets only, the antidote for overdose, milk.)
   bloggy blog: http://lars.ingebrigtsen.no





^ permalink raw reply	[flat|nested] 3+ messages in thread

* bug#53949: Setting (font-lock-mode 0) in very large buffers will cause highlight-symbol-at-point to fail to highlight all matches
  2022-02-12  8:35 ` Lars Ingebrigtsen
@ 2022-02-12 17:01   ` Juri Linkov
  0 siblings, 0 replies; 3+ messages in thread
From: Juri Linkov @ 2022-02-12 17:01 UTC (permalink / raw)
  To: Lars Ingebrigtsen; +Cc: Dongli Si, 53949

>> emacs version is 27.2 (Installed using dnf on fedora 35 system)
>>
>> test file: https://github.com/torvalds/linux/blob/v5.16/kernel/events/core.c
>
> Better test URL:  https://raw.githubusercontent.com/torvalds/linux/v5.16/kernel/events/core.c
>
>> Step1: emacs -Q kernel/events/core.c
>> Step2: eval "(font-lock-mode 0)"
>> Step3: eval "(highlight-regexp "static")"
>>
>> The "static" keyword at the end of the file is not highlighted.
>
> I can reproduce this in Emacs 27.2, but not in Emacs 29, so I guess this
> has been fixed now.

In Emacs 28 the default value of `hi-lock-highlight-range'
was increased from 200000 to 2000000.





^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2022-02-12 17:01 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2022-02-12  6:38 bug#53949: Setting (font-lock-mode 0) in very large buffers will cause highlight-symbol-at-point to fail to highlight all matches Dongli Si
2022-02-12  8:35 ` Lars Ingebrigtsen
2022-02-12 17:01   ` Juri Linkov

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