(gud-massage-args): Fix error message syntax.

(gud-marker-filter, gud-find-file): Likewise.
(gud-display-line): Don't use dialog box for questions.

1 files changed, 5 insertions, 4 deletions

diff --git a/lisp/gud.el b/lisp/gud.el
index 4655dd37eac..6ccd0d15c1f 100644
--- a/lisp/gud.el
+++ b/lisp/gud.el
@@ -61,13 +61,13 @@ This association list has elements of the form
    gud-overload-alist))
 
 (defun gud-massage-args (file args)
-  (error "GUD not properly entered."))
+  (error "GUD not properly entered"))
 
 (defun gud-marker-filter (str)
-  (error "GUD not properly entered."))
+  (error "GUD not properly entered"))
 
 (defun gud-find-file (f)
-  (error "GUD not properly entered."))
+  (error "GUD not properly entered"))
 
 ;; ======================================================================
 ;; command definition
@@ -1103,7 +1103,8 @@ Obeying it means displaying in another window the specified file and line."
 ;; to get around the fact that this is called inside a save-excursion.
 
 (defun gud-display-line (true-file line)
-  (let* ((buffer (gud-find-file true-file))
+  (let* ((last-nonmenu-event t)  ; Prevent use of dialog box for questions.
+         (buffer (gud-find-file true-file))
          (window (display-buffer buffer))
          (pos))
 ;;;    (if (equal buffer (current-buffer))