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org-ctags: Don't assume ctags-program-name is bound

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* lisp/org-ctags.el (org-ctags-path-to-ctags): Fall back to "ctags" if
ctags-program-name isn't bound because that wasn't introduced until
Emacs 30.

This is a follow-up commit to the port of Emacs's 9082b4e6e.
This commit is contained in:
Kyle Meyer 2024-05-27 22:43:00 -04:00
parent 377addb5b2
commit 53c39a494f
1 changed files with 5 additions and 3 deletions
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8
lisp/org-ctags.el
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@ -162,9 +162,11 @@ Format is: /REGEXP/TAGNAME/FLAGS,TAGTYPE/
See the ctags documentation for more information.")
(defcustom org-ctags-path-to-ctags
(if (executable-find "ctags-exuberant")
"ctags-exuberant"
ctags-program-name)
(cond ((executable-find "ctags-exuberant")
"ctags-exuberant")
((boundp 'ctags-program-name)
ctags-program-name)
(t "ctags")) ; Emacs < 30
"Name of the ctags executable file."
:version "24.1"
:type 'file)