From: Richard M. Stallman <rms@gnu.org>
Date: Fri, 20 Oct 1995 20:30:22 +0000 (+0000)
Subject: (dabbrev-expand): When no more expansions,
X-Git-Tag: emacs-19.34~2604
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=3132e11599f4b3792f1a0dfebf91a1d52422160e;p=emacs.git

(dabbrev-expand): When no more expansions,
Put back the original abbrev with its original case pattern.
---

diff --git a/lisp/dabbrev.el b/lisp/dabbrev.el
index a28c9023571..8dbe0629239 100644
--- a/lisp/dabbrev.el
+++ b/lisp/dabbrev.el
@@ -490,8 +490,10 @@ See also `dabbrev-abbrev-char-regexp' and \\[dabbrev-completion]."
       (if old
 	  (save-excursion
 	    (setq buffer-undo-list (cons orig-point buffer-undo-list))
-	    (search-backward (substring old (length abbrev)))
-	    (delete-region (match-beginning 0) (match-end 0))))
+	    ;; Put back the original abbrev with its original case pattern.
+	    (search-backward old)
+	    (insert abbrev)
+	    (delete-region (point) (+ (point) (length old)))))
       (error "No%s dynamic expansion for `%s' found"
 	     (if old " further" "") abbrev))
      (t