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-rw-r--r--lisp/emacs-lisp/copyright.el2
1 files changed, 1 insertions, 1 deletions
diff --git a/lisp/emacs-lisp/copyright.el b/lisp/emacs-lisp/copyright.el
index 2726bbc1f3f..be335838e33 100644
--- a/lisp/emacs-lisp/copyright.el
+++ b/lisp/emacs-lisp/copyright.el
@@ -52,7 +52,7 @@ This is useful for ChangeLogs."
(defcustom copyright-regexp
"\\(©\\|@copyright{}\\|[Cc]opyright\\s *:?\\s *\\(?:(C)\\)?\
\\|[Cc]opyright\\s *:?\\s *©\\)\
-\\s *\\(?:[^0-9\n]*\\s *\\)?\
+\\s *[^0-9\n]*\\s *\
\\([1-9]\\([-0-9, ';/*%#\n\t]\\|\\s<\\|\\s>\\)*[0-9]+\\)"
"What your copyright notice looks like.
The second \\( \\) construct must match the years."