pointless whitespace/comment fixes, no code changes

[oweals/busybox.git] / shell / Config.in

diff --git a/shell/Config.in b/shell/Config.in
index 9b3ce64832d54a39d4c1d0f6bc462f13f85d5867..6cc11ce809a949725efba602b3edeb3f06d71087 100644 (file)
--- a/shell/Config.in
+++ b/shell/Config.in
@@ -159,16 +159,15 @@ config HUSH
        bool "hush"
        default n
        help
-         hush is a very small shell (just 18k) and it has fairly complete
-         Bourne shell grammar. It even handles all the normal flow control
-         options such as if/then/elif/else/fi, for/in/do/done, while loops,
-         case/esac.
+         hush is a small shell (22k). It handles the normal flow control
+         constructs such as if/then/elif/else/fi, for/in/do/done, while loops,
+         case/esac. Redirections, here documents, $((arithmetic))
+         and functions are supported.
 
          It will compile and work on no-mmu systems.
 
-         It does not handle select, functions, here documents ( <<
-         word ), aliases, brace expansion, tilde expansion,
-         &> and >& redirection of stdout+stderr, etc.
+         It does not handle select, aliases, brace expansion,
+         tilde expansion, &>file and >&file redirection of stdout+stderr.
 
 config HUSH_HELP
        bool "help builtin"
@@ -226,6 +225,13 @@ config HUSH_CASE
        help
          Enable case ... esac statement in hush. +400 bytes.
 
+config HUSH_FUNCTIONS
+       bool "Support funcname() { commands; } syntax"
+       default n
+       depends on HUSH
+       help
+         Enable support for shell functions in hush. +800 bytes.
+
 config LASH
        bool "lash (deprecated: aliased to hush)"
        default n
@@ -237,16 +243,17 @@ config MSH
        bool "msh (deprecated: please use hush)"
        default n
        help
-         The minix shell (adds just 30k) is quite complete and handles things
-         like for/do/done, case/esac and all the things you expect a Bourne
-         shell to do. It is not always pedantically correct about Bourne
-         shell grammar (try running the shell testscript "tests/sh.testcases"
-         on it and compare vs bash) but for most things it works quite well.
-         It uses only vfork, so it can be used on uClinux systems.
-
          msh is deprecated and will be removed, please migrate to hush.
          If there is a feature msh has but hush does not, please let us know.
 
+#        The minix shell (adds just 30k) is quite complete and handles things
+#        like for/do/done, case/esac and all the things you expect a Bourne
+#        shell to do. It is not always pedantically correct about Bourne
+#        shell grammar (try running the shell testscript "tests/sh.testcases"
+#        on it and compare vs bash) but for most things it works quite well.
+#        It uses only vfork, so it can be used on uClinux systems.
+
+
 comment "Bourne Shell Options"
        depends on MSH || LASH || HUSH || ASH