- add BB_APPLET_RUNLEVEL used by emdebian via /etc/init.d/rc.
Note that we leave the buggy CONFIG_* namespace now, so please fix any applet you thouch.
diff --git a/miscutils/Config.in b/miscutils/Config.in
index f07ca36..4d81dde 100644
--- a/miscutils/Config.in
+++ b/miscutils/Config.in
@@ -255,6 +255,15 @@
to advance or rewind a tape past a specified number of archive
files on the tape.
+config BB_APPLET_RUNLEVEL
+ bool "runlevel"
+ default n
+ help
+ find the current and previous system runlevel.
+
+ This applet uses utmp but does not rely on busybox supporing
+ utmp on purpose. It is used by e.g. emdebian via /etc/init.d/rc.
+
config CONFIG_RX
bool "rx"
default n
diff --git a/miscutils/Makefile.in b/miscutils/Makefile.in
index 808ce36..5bd522c 100644
--- a/miscutils/Makefile.in
+++ b/miscutils/Makefile.in
@@ -24,6 +24,7 @@
MISCUTILS-$(CONFIG_MAKEDEVS) += makedevs.o
MISCUTILS-$(CONFIG_MOUNTPOINT) += mountpoint.o
MISCUTILS-$(CONFIG_MT) += mt.o
+MISCUTILS-$(BB_APPLET_RUNLEVEL) += runlevel.o
MISCUTILS-$(CONFIG_RX) += rx.o
MISCUTILS-$(CONFIG_SETSID) += setsid.o
MISCUTILS-$(CONFIG_STRINGS) += strings.o
diff --git a/miscutils/runlevel.c b/miscutils/runlevel.c
new file mode 100644
index 0000000..dfa846f
--- /dev/null
+++ b/miscutils/runlevel.c
@@ -0,0 +1,43 @@
+/*
+ * runlevel Prints out the previous and the current runlevel.
+ *
+ * Version: @(#)runlevel 1.20 16-Apr-1997 MvS
+ *
+ * This file is part of the sysvinit suite,
+ * Copyright 1991-1997 Miquel van Smoorenburg.
+ *
+ * Licensed under the GPL v2 or later, see the file LICENSE in this tarball.
+ *
+ * initially busyboxified by Bernhard Fischer
+ */
+
+#include <stdio.h>
+#include <utmp.h>
+#include <time.h>
+#include <stdlib.h>
+
+#include "busybox.h"
+
+int runlevel_main(int argc, char *argv[])
+{
+ struct utmp *ut;
+ char prev;
+
+ if (argc > 1) utmpname(argv[1]);
+
+ setutent();
+ while ((ut = getutent()) != NULL) {
+ if (ut->ut_type == RUN_LVL) {
+ prev = ut->ut_pid / 256;
+ if (prev == 0) prev = 'N';
+ printf("%c %c\n", prev, ut->ut_pid % 256);
+ endutent();
+ return (0);
+ }
+ }
+
+ printf("unknown\n");
+ endutent();
+ return (1);
+}
+