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authorDenys Vlasenko <vda.linux@googlemail.com>2013-10-12 02:52:22 (GMT)
committer Denys Vlasenko <vda.linux@googlemail.com>2013-10-12 02:52:22 (GMT)
commit730e4d8b5245502803c9c2335e96d81f70d63012 (patch)
tree5b04a35a32b0fa73e831b7efe924a57cdcffb977
parent7985bc109e0d738644094f391d08d9848a2f2b50 (diff)
downloadbusybox-730e4d8b5245502803c9c2335e96d81f70d63012.tar.gz
busybox-730e4d8b5245502803c9c2335e96d81f70d63012.tar.bz2
init: better --help text
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
-rw-r--r--init/init.c19
1 files changed, 13 insertions, 6 deletions
diff --git a/init/init.c b/init/init.c
index edb5be6..cc6a2b5 100644
--- a/init/init.c
+++ b/init/init.c
@@ -9,11 +9,6 @@
* Licensed under GPLv2 or later, see file LICENSE in this source tree.
*/
-//applet:IF_INIT(APPLET(init, BB_DIR_SBIN, BB_SUID_DROP))
-//applet:IF_FEATURE_INITRD(APPLET_ODDNAME(linuxrc, init, BB_DIR_ROOT, BB_SUID_DROP, linuxrc))
-
-//kbuild:lib-$(CONFIG_INIT) += init.o
-
//config:config INIT
//config: bool "init"
//config: default y
@@ -108,6 +103,11 @@
//config: Note that on Linux, init attempts to detect serial terminal and
//config: sets TERM to "vt102" if one is found.
+//applet:IF_INIT(APPLET(init, BB_DIR_SBIN, BB_SUID_DROP))
+//applet:IF_FEATURE_INITRD(APPLET_ODDNAME(linuxrc, init, BB_DIR_ROOT, BB_SUID_DROP, linuxrc))
+
+//kbuild:lib-$(CONFIG_INIT) += init.o
+
#define DEBUG_SEGV_HANDLER 0
#include "libbb.h"
@@ -1230,7 +1230,14 @@ int init_main(int argc UNUSED_PARAM, char **argv)
//usage:#define init_trivial_usage
//usage: ""
//usage:#define init_full_usage "\n\n"
-//usage: "Init is the parent of all processes"
+//usage: "Init is the first process started during boot. It never exits."
+//usage: IF_FEATURE_USE_INITTAB(
+//usage: "\n""It (re)spawns children according to /etc/inittab."
+//usage: )
+//usage: IF_NOT_FEATURE_USE_INITTAB(
+//usage: "\n""This version of init doesn't use /etc/inittab,"
+//usage: "\n""has fixed set of processed to run."
+//usage: )
//usage:
//usage:#define init_notes_usage
//usage: "This version of init is designed to be run only by the kernel.\n"