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Diffstat (limited to 'lisp/progmodes/etags.el')
| -rw-r--r-- | lisp/progmodes/etags.el | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/lisp/progmodes/etags.el b/lisp/progmodes/etags.el index 8efdae6060f..cb95f29b5fe 100644 --- a/lisp/progmodes/etags.el +++ b/lisp/progmodes/etags.el @@ -146,7 +146,10 @@ Otherwise, `find-tag-default' is used." (define-obsolete-variable-alias 'find-tag-marker-ring-length 'tags-location-ring-length "25.1") -(defvar tags-location-ring-length 16) +(defvar tags-location-ring-length 16 + "Size of the find-tag marker ring. +This variable has no effect, and is kept only for backward compatibility. +The actual size of the find-tag marker ring is unlimited.") (defcustom tags-tag-face 'default "Face for tags in the output of `tags-apropos'." @@ -181,8 +184,9 @@ Example value: (sexp :tag "Tags to search"))) :version "21.1") -;; Obsolete variable kept for compatibility. We don't use it in any way. -(defvar find-tag-marker-ring (make-ring 16)) +(defvar find-tag-marker-ring (make-ring 16) + "Find-tag marker ring. +Obsolete variable kept for compatibility. It is not used in any way.") (make-obsolete-variable 'find-tag-marker-ring "use `xref-push-marker-stack' or `xref-go-back' instead." |