diff options
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 54 |
1 files changed, 27 insertions, 27 deletions
diff --git a/shell/hush.c b/shell/hush.c index 4f1f81f31..170d5f33b 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -104,15 +104,15 @@ //config: bool "hush (64 kb)" //config: default y //config: help -//config: hush is a small shell. It handles the normal flow control -//config: constructs such as if/then/elif/else/fi, for/in/do/done, while loops, -//config: case/esac. Redirections, here documents, $((arithmetic)) -//config: and functions are supported. +//config: hush is a small shell. It handles the normal flow control +//config: constructs such as if/then/elif/else/fi, for/in/do/done, while loops, +//config: case/esac. Redirections, here documents, $((arithmetic)) +//config: and functions are supported. //config: -//config: It will compile and work on no-mmu systems. +//config: It will compile and work on no-mmu systems. //config: -//config: It does not handle select, aliases, tilde expansion, -//config: &>file and >&file redirection of stdout+stderr. +//config: It does not handle select, aliases, tilde expansion, +//config: &>file and >&file redirection of stdout+stderr. //config: //config:config HUSH_BASH_COMPAT //config: bool "bash-compatible extensions" @@ -124,17 +124,17 @@ //config: default y //config: depends on HUSH_BASH_COMPAT //config: help -//config: Enable {abc,def} extension. +//config: Enable {abc,def} extension. //config: //config:config HUSH_INTERACTIVE //config: bool "Interactive mode" //config: default y //config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help -//config: Enable interactive mode (prompt and command editing). -//config: Without this, hush simply reads and executes commands -//config: from stdin just like a shell script from a file. -//config: No prompt, no PS1/PS2 magic shell variables. +//config: Enable interactive mode (prompt and command editing). +//config: Without this, hush simply reads and executes commands +//config: from stdin just like a shell script from a file. +//config: No prompt, no PS1/PS2 magic shell variables. //config: //config:config HUSH_SAVEHISTORY //config: bool "Save command history to .hush_history" @@ -146,18 +146,18 @@ //config: default y //config: depends on HUSH_INTERACTIVE //config: help -//config: Enable job control: Ctrl-Z backgrounds, Ctrl-C interrupts current -//config: command (not entire shell), fg/bg builtins work. Without this option, -//config: "cmd &" still works by simply spawning a process and immediately -//config: prompting for next command (or executing next command in a script), -//config: but no separate process group is formed. +//config: Enable job control: Ctrl-Z backgrounds, Ctrl-C interrupts current +//config: command (not entire shell), fg/bg builtins work. Without this option, +//config: "cmd &" still works by simply spawning a process and immediately +//config: prompting for next command (or executing next command in a script), +//config: but no separate process group is formed. //config: //config:config HUSH_TICK //config: bool "Support process substitution" //config: default y //config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help -//config: Enable `command` and $(command). +//config: Enable `command` and $(command). //config: //config:config HUSH_IF //config: bool "Support if/then/elif/else/fi" @@ -174,37 +174,37 @@ //config: default y //config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help -//config: Enable case ... esac statement. +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. +800 bytes. +//config: Enable support for shell functions. +800 bytes. //config: //config:config HUSH_LOCAL //config: bool "local builtin" //config: default y //config: depends on HUSH_FUNCTIONS //config: help -//config: Enable support for local variables in functions. +//config: Enable support for local variables in functions. //config: //config:config HUSH_RANDOM_SUPPORT //config: bool "Pseudorandom generator and $RANDOM variable" //config: default y //config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help -//config: Enable pseudorandom generator and dynamic variable "$RANDOM". -//config: Each read of "$RANDOM" will generate a new pseudorandom value. +//config: Enable pseudorandom generator and dynamic variable "$RANDOM". +//config: Each read of "$RANDOM" will generate a new pseudorandom value. //config: //config:config HUSH_MODE_X //config: bool "Support 'hush -x' option and 'set -x' command" //config: default y //config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help -//config: This instructs hush to print commands before execution. -//config: Adds ~300 bytes. +//config: This instructs hush to print commands before execution. +//config: Adds ~300 bytes. //config: //config:config HUSH_ECHO //config: bool "echo builtin" @@ -236,14 +236,14 @@ //config: default y //config: depends on HUSH_EXPORT //config: help -//config: export -n unexports variables. It is a bash extension. +//config: export -n unexports variables. It is a bash extension. //config: //config:config HUSH_READONLY //config: bool "readonly builtin" //config: default y //config: depends on HUSH || SH_IS_HUSH || BASH_IS_HUSH //config: help -//config: Enable support for read-only variables. +//config: Enable support for read-only variables. //config: //config:config HUSH_KILL //config: bool "kill builtin (supports kill %jobspec)" |