Re: master 4895ca16f7: Ensure that we don't call print-unreadable-function from " prin1"

Re: master 4895ca16f7: Ensure that we don't call print-unreadable-function from " prin1"

[Robert Pluim]

>>>>> On Thu, 28 Jul 2022 06:24:09 -0400 (EDT), Lars Ingebrigtsen <larsi@gnus.org> said:

    Lars> branch: master
    Lars> commit 4895ca16f76aa0ec044212a2b96ef8646cf4d0ed
    Lars> Author: Lars Ingebrigtsen <larsi@gnus.org>
    Lars> Commit: Lars Ingebrigtsen <larsi@gnus.org>

    Lars>     Ensure that we don't call print-unreadable-function from " prin1"
    
    Lars>     * src/print.c (PRINTPREPARE): Bind the current buffer so that we
    Lars>     can retrieve it later.
    Lars>     (print_vectorlike): Use it (bug#56773).
    Lars>     (syms_of_print): New internal `print--unreadable-callback-buffer'
    Lars>     variable.

If itʼs truly internal we should `unintern' it, no?

Robert
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Re: master 4895ca16f7: Ensure that we don't call print-unreadable-function from " prin1"

[Lars Ingebrigtsen]

Robert Pluim <rpluim@gmail.com> writes:

> If itʼs truly internal we should `unintern' it, no?

I didn't know that was possible?

Re: master 4895ca16f7: Ensure that we don't call print-unreadable-function from " prin1"

[Robert Pluim]

>>>>> On Thu, 28 Jul 2022 12:30:57 +0200, Lars Ingebrigtsen <larsi@gnus.org> said:

    Lars> Robert Pluim <rpluim@gmail.com> writes:
    >> If itʼs truly internal we should `unintern' it, no?

    Lars> I didn't know that was possible?

  DEFSYM (Qinternal_interpreter_environment,
	  "internal-interpreter-environment");
  DEFVAR_LISP ("internal-interpreter-environment",
		Vinternal_interpreter_environment,
	       doc: /* If non-nil, the current lexical environment of the lisp interpreter.
When lexical binding is not being used, this variable is nil.
A value of `(t)' indicates an empty environment, otherwise it is an
alist of active lexical bindings.  */);
  Vinternal_interpreter_environment = Qnil;
  /* Don't export this variable to Elisp, so no one can mess with it
     (Just imagine if someone makes it buffer-local).  */
  Funintern (Qinternal_interpreter_environment, Qnil);

Robert
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Re: master 4895ca16f7: Ensure that we don't call print-unreadable-function from " prin1"

[Lars Ingebrigtsen]

Robert Pluim <rpluim@gmail.com> writes:

>   /* Don't export this variable to Elisp, so no one can mess with it
>      (Just imagine if someone makes it buffer-local).  */
>   Funintern (Qinternal_interpreter_environment, Qnil);

Thanks; now done.