---- a/include/applets.h
-+++ b/include/applets.h
-@@ -220,6 +220,7 @@ USE_LN(APPLET_NOEXEC(ln, ln, _BB_DIR_BIN
- USE_LOAD_POLICY(APPLET(load_policy, _BB_DIR_USR_SBIN, _BB_SUID_NEVER))
- USE_LOADFONT(APPLET(loadfont, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
- USE_LOADKMAP(APPLET(loadkmap, _BB_DIR_SBIN, _BB_SUID_NEVER))
-+USE_LOCK(APPLET(lock, _BB_DIR_BIN, _BB_SUID_NEVER))
- USE_LOGGER(APPLET(logger, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
- USE_LOGIN(APPLET(login, _BB_DIR_BIN, _BB_SUID_ALWAYS))
- USE_LOGNAME(APPLET_NOFORK(logname, logname, _BB_DIR_USR_BIN, _BB_SUID_NEVER, logname))
---- a/include/usage.h
-+++ b/include/usage.h
-@@ -2138,6 +2138,9 @@
- #define loadkmap_example_usage \
- "$ loadkmap < /etc/i18n/lang-keymap\n"
-
-+#define lock_trivial_usage NOUSAGE_STR
-+#define lock_full_usage ""
-+
- #define logger_trivial_usage \
- "[OPTION]... [MESSAGE]"
- #define logger_full_usage "\n\n" \
---- a/miscutils/Config.in
-+++ b/miscutils/Config.in
-@@ -364,6 +364,12 @@ config FEATURE_HDPARM_HDIO_GETSET_DMA
+--- a/include/applets.src.h
++++ b/include/applets.src.h
+@@ -218,6 +218,7 @@ IF_LN(APPLET_NOEXEC(ln, ln, BB_DIR_BIN,
+ IF_LOAD_POLICY(APPLET(load_policy, BB_DIR_USR_SBIN, BB_SUID_DROP))
+ IF_LOADFONT(APPLET(loadfont, BB_DIR_USR_SBIN, BB_SUID_DROP))
+ IF_LOADKMAP(APPLET(loadkmap, BB_DIR_SBIN, BB_SUID_DROP))
++IF_LOCK(APPLET(lock, BB_DIR_BIN, BB_SUID_DROP))
+ IF_LOGGER(APPLET(logger, BB_DIR_USR_BIN, BB_SUID_DROP))
+ /* Needs to be run by root or be suid root - needs to change uid and gid: */
+ IF_LOGIN(APPLET(login, BB_DIR_BIN, BB_SUID_REQUIRE))
+--- a/miscutils/Config.src
++++ b/miscutils/Config.src
+@@ -419,6 +419,11 @@ config FEATURE_HDPARM_HDIO_GETSET_DMA
+ help
Enables the 'hdparm -d' option to get/set using_dma flag.
- This is dangerous stuff, so you should probably say N.
+config LOCK
+ bool "lock"
-+ default y
+ help
+ Small utility for using locks in scripts
+
config MAKEDEVS
bool "makedevs"
- default n
---- a/miscutils/Kbuild
-+++ b/miscutils/Kbuild
-@@ -20,6 +20,7 @@ lib-$(CONFIG_INOTIFYD) += inotifyd.o
+ default y
+--- a/miscutils/Kbuild.src
++++ b/miscutils/Kbuild.src
+@@ -29,6 +29,7 @@ lib-$(CONFIG_INOTIFYD) += inotifyd.o
lib-$(CONFIG_FEATURE_LAST_SMALL)+= last.o
lib-$(CONFIG_FEATURE_LAST_FANCY)+= last_fancy.o
lib-$(CONFIG_LESS) += less.o
lib-$(CONFIG_MICROCOM) += microcom.o
--- /dev/null
+++ b/miscutils/lock.c
-@@ -0,0 +1,132 @@
+@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+#include <stdio.h>
+#include "busybox.h"
+
++//usage:#define lock_trivial_usage NOUSAGE_STR
++//usage:#define lock_full_usage ""
++
+static int unlock = 0;
+static int shared = 0;
+static int waitonly = 0;