From 2f29e0c6d98976c706792255d157f4b8d142d16d Mon Sep 17 00:00:00 2001 From: Karl Heuer Date: Tue, 9 Jan 1996 23:14:47 +0000 Subject: [PATCH] (diff): Set compilation-exit-message-function. --- lisp/diff.el | 13 +++++++++++++ 1 file changed, 13 insertions(+) diff --git a/lisp/diff.el b/lisp/diff.el index eb2e4152896..2d681b8af27 100644 --- a/lisp/diff.el +++ b/lisp/diff.el @@ -220,6 +220,19 @@ With prefix arg, prompt for diff switches." "No more differences" "Diff" 'diff-parse-differences)) (pop-to-buffer buf) + ;; Avoid frightening people with "abnormally terminated" + ;; if diff finds differences. + (set (make-local-variable 'compilation-exit-message-function) + (lambda (proc msg) + (let ((code (process-exit-status proc))) + (if (eq (process-status proc) 'exit) + (cond ((zerop code) + '("finished (no differences)\n" . "finished")) + ((= code 1) + '("finished\n" . "finished")) + (t + (cons msg code))) + (cons msg code))))) (set (make-local-variable 'diff-old-file) old) (set (make-local-variable 'diff-new-file) new) (set (make-local-variable 'diff-old-temp-file) old-alt) -- 2.39.2