-diff -ruN busybox-1.3.1-old/include/applets.h busybox-1.3.1/include/applets.h
---- busybox-1.3.1-old/include/applets.h 2006-12-28 07:43:24.000000000 +0100
-+++ busybox-1.3.1/include/applets.h 2006-12-28 03:11:36.000000000 +0100
-@@ -180,6 +180,7 @@
- USE_LN(APPLET(ln, _BB_DIR_BIN, _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_NOUSAGE(lock, 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(logname, _BB_DIR_USR_BIN, _BB_SUID_NEVER))
-diff -ruN busybox-1.3.1-old/miscutils/Config.in busybox-1.3.1/miscutils/Config.in
---- busybox-1.3.1-old/miscutils/Config.in 2006-12-27 05:56:09.000000000 +0100
-+++ busybox-1.3.1/miscutils/Config.in 2006-12-28 03:14:16.000000000 +0100
-@@ -232,6 +232,12 @@
+--- a/include/applets.h
++++ b/include/applets.h
+@@ -233,6 +233,7 @@ 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))
+ IF_LOGIN(APPLET(login, _BB_DIR_BIN, _BB_SUID_REQUIRE))
+ IF_LOGNAME(APPLET_NOFORK(logname, logname, _BB_DIR_USR_BIN, _BB_SUID_DROP, logname))
+--- a/include/usage.h
++++ b/include/usage.h
+@@ -2325,6 +2325,9 @@
+ #define loadkmap_example_usage \
+ "$ loadkmap < /etc/i18n/lang-keymap\n"
+
++#define lock_trivial_usage NOUSAGE_STR
++#define lock_full_usage ""
++
+ #define logger_trivial_usage \
+ "[OPTIONS] [MESSAGE]"
+ #define logger_full_usage "\n\n" \
+--- a/miscutils/Config.in
++++ b/miscutils/Config.in
+@@ -456,6 +456,11 @@ 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
-diff -ruN busybox-1.3.1-old/miscutils/Kbuild busybox-1.3.1/miscutils/Kbuild
---- busybox-1.3.1-old/miscutils/Kbuild 2006-12-27 05:56:09.000000000 +0100
-+++ busybox-1.3.1/miscutils/Kbuild 2006-12-28 03:15:47.000000000 +0100
-@@ -15,6 +15,7 @@
- lib-$(CONFIG_HDPARM) += hdparm.o
- lib-$(CONFIG_LAST) += last.o
+--- a/miscutils/Kbuild
++++ b/miscutils/Kbuild
+@@ -26,6 +26,7 @@ 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-$(CONFIG_LOCK) += lock.o
lib-$(CONFIG_MAKEDEVS) += makedevs.o
- lib-$(CONFIG_MOUNTPOINT) += mountpoint.o
- lib-$(CONFIG_MT) += mt.o
-diff -ruN busybox-1.3.1-old/miscutils/lock.c busybox-1.3.1/miscutils/lock.c
---- busybox-1.3.1-old/miscutils/lock.c 1970-01-01 01:00:00.000000000 +0100
-+++ busybox-1.3.1/miscutils/lock.c 2006-12-28 03:11:36.000000000 +0100
-@@ -0,0 +1,136 @@
+ lib-$(CONFIG_MAN) += man.o
+ lib-$(CONFIG_MICROCOM) += microcom.o
+--- /dev/null
++++ b/miscutils/lock.c
+@@ -0,0 +1,132 @@
+/*
+ * Copyright (C) 2006 Felix Fietkau <nbd@openwrt.org>
+ *
+#include <fcntl.h>
+#include <unistd.h>
+#include <stdio.h>
-+#include "busybox.h"
++#include "busybox.h"
+
+static int unlock = 0;
+static int shared = 0;
+static void exit_unlock(int sig)
+{
+ flock(fd, LOCK_UN);
-+ unlink(file);
+ exit(0);
+}
+
+{
+ FILE *f;
+ int i;
-+
++
+ if ((f = fopen(file, "r")) == NULL)
+ return 0;
-+
++
+ fscanf(f, "%d", &i);
+ if (i > 0)
+ kill(i, SIGTERM);
-+
++
+ fclose(f);
+
+ return 0;
+}
-+
++
+static int do_lock(void)
+{
+ int pid;
+
+ if (pid < 0)
+ return -1;
-+
++
+ if (pid == 0) {
+ signal(SIGKILL, exit_unlock);
+ signal(SIGTERM, exit_unlock);
+ return 0;
+}
+
-+#ifndef CONFIG_LOCK
-+int main(int argc, char **argv)
-+#else
++int lock_main(int argc, char **argv) MAIN_EXTERNALLY_VISIBLE;
+int lock_main(int argc, char **argv)
-+#endif
+{
+ char **args = &argv[1];
+ int c = argc - 1;