X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=src%2Fshared%2Futil.c;h=70b159f8c314ead6fb62964ece54117d7e4bd240;hb=ba1261bc02693ac8a7712ade14aab8e22989ba88;hp=7d98dc6e4fb34ff85d8ed1e12a7a38c1448d930e;hpb=7925c22a78d44b705c22a0d0972fb151d540697b;p=elogind.git

diff --git a/src/shared/util.c b/src/shared/util.c
index 7d98dc6e4..70b159f8c 100644
--- a/src/shared/util.c
+++ b/src/shared/util.c
@@ -5639,3 +5639,25 @@ bool in_initrd(void) {
 
         return saved;
 }
+
+void warn_melody(void) {
+        int fd;
+
+        fd = open("/dev/console", O_WRONLY|O_CLOEXEC|O_NOCTTY);
+        if (fd < 0)
+                return;
+
+        /* Yeah, this is synchronous. Kinda sucks. Bute well... */
+
+        ioctl(fd, KIOCSOUND, (int)(1193180/440));
+        usleep(125*USEC_PER_MSEC);
+
+        ioctl(fd, KIOCSOUND, (int)(1193180/220));
+        usleep(125*USEC_PER_MSEC);
+
+        ioctl(fd, KIOCSOUND, (int)(1193180/220));
+        usleep(125*USEC_PER_MSEC);
+
+        ioctl(fd, KIOCSOUND, 0);
+        close_nointr_nofail(fd);
+}