hint at where the Magic comes from

diff --git a/miscutils/watchdog.c b/miscutils/watchdog.c
index 55fee8a40cce6d121ed69f02cf6195539f8cd7df..b9eabb14584777149b1e19779ae6cd726bfdef84 100644 (file)
--- a/miscutils/watchdog.c
+++ b/miscutils/watchdog.c
@@ -20,7 +20,7 @@ static int fd;
 
 static void watchdog_shutdown(int ATTRIBUTE_UNUSED unused)
 {
-       write(fd, "V", 1);      /* Magic */
+       write(fd, "V", 1);      /* Magic, see watchdog-api.txt in kernel */
        close(fd);
        exit(0);
 }