1 files changed, 8 insertions, 8 deletions

diff --git a/init/init.c b/init/init.c
index 1388c75cc..d8bf15894 100644
--- a/init/init.c
+++ b/init/init.c
@@ -12,7 +12,6 @@
 #include "libbb.h"
 #include <syslog.h>
 #include <paths.h>
-#include <sys/reboot.h>
 #include <sys/resource.h>
 #ifdef __linux__
 #include <linux/vt.h>
@@ -20,6 +19,7 @@
 #if ENABLE_FEATURE_UTMP
 # include <utmp.h> /* DEAD_PROCESS */
 #endif
+#include "reboot.h" /* reboot() constants */
 
 /* Used only for sanitizing purposes in set_sane_term() below. On systems where
  * the baud rate is stored in a separate field, we can safely disable them. */
@@ -97,13 +97,6 @@ static const char *log_console = VC_5;
 enum {
         L_LOG = 0x1,
         L_CONSOLE = 0x2,
-#ifndef RB_HALT_SYSTEM
-        RB_HALT_SYSTEM = 0xcdef0123, /* FIXME: this overflows enum */
-        RB_ENABLE_CAD = 0x89abcdef,
-        RB_DISABLE_CAD = 0,
-        RB_POWER_OFF = 0x4321fedc,
-        RB_AUTOBOOT = 0x01234567,
-#endif
 };
 
 /* Print a message to the specified device.
@@ -724,10 +717,12 @@ static void restart_handler(int sig UNUSED_PARAM)
 
                 run_shutdown_and_kill_processes();
 
+#ifdef RB_ENABLE_CAD
                 /* Allow Ctrl-Alt-Del to reboot the system.
                  * This is how kernel sets it up for init, we follow suit.
                  */
                 reboot(RB_ENABLE_CAD); /* misnomer */
+#endif
 
                 if (open_stdio_to_tty(a->terminal)) {
                         dbg_message(L_CONSOLE, "Trying to re-exec %s", a->command);
@@ -870,9 +865,11 @@ int init_main(int argc UNUSED_PARAM, char **argv)
                 ) {
                         bb_show_usage();
                 }
+#ifdef RB_DISABLE_CAD
                 /* Turn off rebooting via CTL-ALT-DEL - we get a
                  * SIGINT on CAD so we can shut things down gracefully... */
                 reboot(RB_DISABLE_CAD); /* misnomer */
+#endif
         }
 
         /* Figure out where the default console should be */
@@ -895,6 +892,8 @@ int init_main(int argc UNUSED_PARAM, char **argv)
         message(L_CONSOLE | L_LOG, "init started: %s", bb_banner);
 #endif
 
+/* struct sysinfo is linux-specific */
+#ifdef __linux__
         /* Make sure there is enough memory to do something useful. */
         if (ENABLE_SWAPONOFF) {
                 struct sysinfo info;
@@ -910,6 +909,7 @@ int init_main(int argc UNUSED_PARAM, char **argv)
                         run_actions(SYSINIT);   /* wait and removing */
                 }
         }
+#endif
 
         /* Check if we are supposed to be in single user mode */
         if (argv[1]