730e4d8b5
Denys Vlasenko
2013-10-12
Subject
init: better --help text
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Commit Diff GitHub →
init/init.c+13 -6
| @@ -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" | |