udevadm: settle - return failure if unknown option is given

[elogind.git] / udev / udevadm-settle.c

diff --git a/udev/udevadm-settle.c b/udev/udevadm-settle.c
index b17ba806d00a7ec33b79f002adcd91ec7d593cff..9f409b61b80ea5f941330d08f7ecf12717a03a22 100644 (file)
--- a/udev/udevadm-settle.c
+++ b/udev/udevadm-settle.c
@@ -36,7 +36,7 @@
 
 #include "udev.h"
 
-int udevadm_settle(struct udev *udev, int argc, char *argv[])
+static int adm_settle(struct udev *udev, int argc, char *argv[])
 {
        static const struct option options[] = {
                { "seq-start", required_argument, NULL, 's' },
@@ -96,7 +96,9 @@ int udevadm_settle(struct udev *udev, int argc, char *argv[])
                               "  --exit-if-exists=<file> stop waiting if file exists\n"
                               "  --quiet                 do not print list after timeout\n"
                               "  --help\n\n");
-                       exit(0);
+                       exit(EXIT_SUCCESS);
+               default:
+                       exit(EXIT_FAILURE);
                }
        }
 
@@ -225,3 +227,9 @@ out:
        udev_queue_unref(udev_queue);
        return rc;
 }
+
+const struct udevadm_cmd udevadm_settle = {
+       .name = "settle",
+       .cmd = adm_settle,
+       .help = "wait for the event queue to finish",
+};