Re-add initrd support, unify halt/reboot/poweroff, add -n and -f options.

git-svn-id: svn://busybox.net/trunk/busybox@13701 69ca8d6d-28ef-0310-b511-8ec308f3f277

1 files changed, 13 insertions, 7 deletions

diff --git a/include/usage.h b/include/usage.h
index 61fc3af3c..71752c7d5 100644
--- a/include/usage.h
+++ b/include/usage.h
@@ -1010,11 +1010,13 @@
         "-rw-rw-r--    1 andersen andersen   554058 Apr 14 17:49 /tmp/busybox.tar.gz\n"
 
 #define halt_trivial_usage \
-        "[-d<delay>]"
+        "[-d<delay>] [-n<nosync>] [-f<force>]"
 #define halt_full_usage \
         "Halt the system.\n" \
         "Options:\n" \
-        "\t-d\t\tdelay interval for halting"
+        "\t-d\t\tdelay interval for halting\n" \
+        "\t-n\t\tno call to sync()\n" \
+        "\t-f\t\tforce halt (don't go through init)\n"
 
 #ifdef CONFIG_FEATURE_HDPARM_GET_IDENTITY
 #define USAGE_HDPARM_IDENT(a) a
@@ -2372,11 +2374,13 @@
         "the new root file system."
 
 #define poweroff_trivial_usage \
-        "[-d<delay>]"
+        "[-d<delay>] [-n<nosync>] [-f<force>]"
 #define poweroff_full_usage \
-        "Halt the system and request that the kernel shut off the power.\n" \
+        "Halt and shut off power.\n" \
         "Options:\n" \
-        "\t-d\t\tdelay interval for shutting off"
+        "\t-d\t\tdelay interval for halting\n" \
+        "\t-n\t\tno call to sync()\n" \
+        "\t-f\t\tforce power off (don't go through init)\n"
 
 #define printenv_trivial_usage \
         "[VARIABLES...]"
@@ -2475,11 +2479,13 @@
         "Returns the absolute pathnames of given argument."
 
 #define reboot_trivial_usage \
-        "[-d<delay>]"
+        "[-d<delay>] [-n<nosync>] [-f<force>]"
 #define reboot_full_usage \
         "Reboot the system.\n" \
         "Options:\n" \
-        "\t-d\t\tdelay interval for rebooting"
+        "\t-d\t\tdelay interval for rebooting\n" \
+        "\t-n\t\tno call to sync()\n" \
+        "\t-f\t\tforce reboot (don't go through init)\n"
 
 #define renice_trivial_usage \
         "{{-n INCREMENT} | PRIORITY} [[ -p | -g | -u ] ID ...]"