GNU bug report logs - #6086
Provide fundamental-mode-syntax-table

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From: Jim Meyering <jim <at> meyering.net>
To: Stefan Monnier <monnier <at> IRO.UMontreal.CA>
Cc: 6086 <at> debbugs.gnu.org
Subject: bug#6086: Symbol's value as variable is void: fundamental-mode-syntax-table
Date: Mon, 03 May 2010 19:44:03 +0200

Stefan Monnier wrote:
>>     (defun my-_-hook (modename)
>>       (add-hook
>>         (intern (concat modename "-mode-hook"))
>>         `(lambda () (modify-syntax-entry ?_ "w"
>>                      ,(intern (concat modename "-mode-syntax-table"))))))
>
>>     ;;; Treat underscores as word-constituent characters in these modes.
>>     (mapcar 'my-_-hook '("c" "c++" "perl" "makefile" "text" "fundamental"
>>                          "m4" "shell-script" "autoconf"))
>
> In prior versions of Emacs, the "fundamental" entry had no effect at
> all: it just added a function to an unused hook.  So the fact that the
> function would fail if it were run was not noticed.
>
>> For now, I've simply removed "fundamental" from the list.
>
> Looks right.
>
>> Is there a better way?
>
> I guess we could provide a
> (defconst fundamental-mode-syntax-table (standard-syntax-table)).

Thanks for explaining.

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