Merge from emacs-23

[gnu-emacs] / lisp / emacs-lisp / find-func.el

diff --git a/lisp/emacs-lisp/find-func.el b/lisp/emacs-lisp/find-func.el
index 94cb0bfe2d2a6fcd786d83334039fea1f7cc2a16..11318aaab5e873ba4550637164269096034070c0 100644 (file)
--- a/lisp/emacs-lisp/find-func.el
+++ b/lisp/emacs-lisp/find-func.el
@@ -213,6 +213,8 @@ LIBRARY should be a string (the name of the library)."
   (interactive
    (let* ((dirs (or find-function-source-path load-path))
           (suffixes (find-library-suffixes))
+          (table (apply-partially 'locate-file-completion-table
+                                  dirs suffixes))
          (def (if (eq (function-called-at-point) 'require)
                   ;; `function-called-at-point' may return 'require
                   ;; with `point' anywhere on this line.  So wrap the
@@ -226,16 +228,12 @@ LIBRARY should be a string (the name of the library)."
                         (thing-at-point 'symbol))
                     (error nil))
                 (thing-at-point 'symbol))))
-     (when def
-       (setq def (and (locate-file-completion-table
-                       dirs suffixes def nil 'lambda)
-                      def)))
+     (when (and def (not (test-completion def table)))
+       (setq def nil))
      (list
       (completing-read (if def (format "Library name (default %s): " def)
                         "Library name: ")
-                      (apply-partially 'locate-file-completion-table
-                                        dirs suffixes)
-                       nil nil nil nil def))))
+                      table nil nil nil nil def))))
   (let ((buf (find-file-noselect (find-library-name library))))
     (condition-case nil (switch-to-buffer buf) (error (pop-to-buffer buf)))))