Big cleanup in config help and description

[oweals/busybox.git] / shell / hush.c

diff --git a/shell/hush.c b/shell/hush.c
index 22d71cb0711f6678f35a0fd8c88805390d71d77b..9e508fc6ddd12ebb1126c9fbe9d99e04b9f0b173 100644 (file)
--- a/shell/hush.c
+++ b/shell/hush.c
@@ -99,8 +99,6 @@
 //config:      bool "bash-compatible extensions"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable bash-compatible extensions.
 //config:
 //config:config HUSH_BRACE_EXPANSION
 //config:      bool "Brace expansion"
@@ -123,8 +121,6 @@
 //config:      bool "Save command history to .hush_history"
 //config:      default y
 //config:      depends on HUSH_INTERACTIVE && FEATURE_EDITING_SAVEHISTORY
-//config:      help
-//config:        Enable history saving in hush.
 //config:
 //config:config HUSH_JOB
 //config:      bool "Job control"
@@ -138,39 +134,35 @@
 //config:        but no separate process group is formed.
 //config:
 //config:config HUSH_TICK
-//config:      bool "Process substitution"
+//config:      bool "Support process substitution"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
 //config:      help
-//config:        Enable process substitution `command` and $(command) in hush.
+//config:        Enable `command` and $(command).
 //config:
 //config:config HUSH_IF
 //config:      bool "Support if/then/elif/else/fi"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable if/then/elif/else/fi in hush.
 //config:
 //config:config HUSH_LOOPS
 //config:      bool "Support for, while and until loops"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable for, while and until loops in hush.
 //config:
 //config:config HUSH_CASE
 //config:      bool "Support case ... esac statement"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
 //config:      help
-//config:        Enable case ... esac statement in hush. +400 bytes.
+//config:        Enable case ... esac statement. +400 bytes.
 //config:
 //config:config HUSH_FUNCTIONS
 //config:      bool "Support funcname() { commands; } syntax"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
 //config:      help
-//config:        Enable support for shell functions in hush. +800 bytes.
+//config:        Enable support for shell functions. +800 bytes.
 //config:
 //config:config HUSH_LOCAL
 //config:      bool "local builtin"
@@ -199,22 +191,21 @@
 //config:      bool "echo builtin"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable echo builtin in hush.
 //config:
 //config:config HUSH_PRINTF
 //config:      bool "printf builtin"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable printf builtin in hush.
+//config:
+//config:config HUSH_HELP
+//config:      bool "help builtin"
+//config:      default y
+//config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
 //config:
 //config:config HUSH_EXPORT
 //config:      bool "export builtin"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable export builtin in hush.
 //config:
 //config:config HUSH_EXPORT_N
 //config:      bool "Support 'export -n' option"
@@ -223,82 +214,55 @@
 //config:      help
 //config:        export -n unexports variables. It is a bash extension.
 //config:
-//config:config HUSH_HELP
-//config:      bool "help builtin"
-//config:      default y
-//config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable help builtin in hush. Code size + ~1 kbyte.
-//config:
 //config:config HUSH_KILL
-//config:      bool "kill builtin (for kill %jobspec)"
+//config:      bool "kill builtin (supports kill %jobspec)"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable kill builtin in hush.
 //config:
 //config:config HUSH_WAIT
 //config:      bool "wait builtin"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable wait builtin in hush.
 //config:
 //config:config HUSH_TRAP
 //config:      bool "trap builtin"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable trap builtin in hush.
-//config:
-//config:config HUSH_ULIMIT
-//config:      bool "ulimit builtin"
-//config:      default y
-//config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable ulimit builtin in hush.
 //config:
 //config:config HUSH_TYPE
 //config:      bool "type builtin"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable type builtin in hush.
 //config:
 //config:config HUSH_READ
 //config:      bool "read builtin"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable read builtin in hush.
 //config:
 //config:config HUSH_SET
 //config:      bool "set builtin"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable set builtin in hush.
 //config:
 //config:config HUSH_UNSET
 //config:      bool "unset builtin"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable unset builtin in hush.
+//config:
+//config:config HUSH_ULIMIT
+//config:      bool "ulimit builtin"
+//config:      default y
+//config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
 //config:
 //config:config HUSH_UMASK
 //config:      bool "umask builtin"
 //config:      default y
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable umask builtin in hush.
 //config:
 //config:config HUSH_MEMLEAK
 //config:      bool "memleak builtin (debugging)"
 //config:      default n
 //config:      depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH
-//config:      help
-//config:        Enable memleak builtin in hush.
 //config:
 //config:config MSH
 //config:      bool "msh (deprecated: aliased to hush)"
@@ -1096,8 +1060,6 @@ static const struct built_in_command bltins1[] = {
        BLTIN("wait"     , builtin_wait    , "Wait for process"),
 #endif
 };
-/* For now, echo and test are unconditionally enabled.
- * Maybe make it configurable? */
 static const struct built_in_command bltins2[] = {
        BLTIN("["        , builtin_test    , NULL),
 #if ENABLE_HUSH_ECHO