entered into RCS

1 files changed, 3 insertions, 0 deletions

diff --git a/lib-src/wakeup.c b/lib-src/wakeup.c
index 61ad4401d1f..eb3dd72c95c 100644
--- a/lib-src/wakeup.c
+++ b/lib-src/wakeup.c
@@ -18,6 +18,9 @@ main (argc, argv)
 
   while (1)
     {
+      /* Make sure wakeup stops when Emacs goes away.  */
+      if (getppid () == 1)
+        exit (0);
       printf ("Wake up!\n");
       fflush (stdout);
       /* If using a period of 60, produce the output when the minute