diff options
| author | Denys Vlasenko <vda.linux@googlemail.com> | 2011-03-07 12:34:59 +0100 |
|---|---|---|
| committer | Denys Vlasenko <vda.linux@googlemail.com> | 2011-03-07 12:34:59 +0100 |
| commit | b0b834342ffece7f3debd8c7199a07ce8a6d942c (patch) | |
| tree | c7434ffd6577942730d4a9ec8a716a30a67d8dda /shell/hush.c | |
| parent | aefe1c260ec5aa691e8b6f773c7fa393bfad0f7b (diff) | |
ash/hush: provide help text
$ ./busybox ash --help
BusyBox v1.19.0.git (2011-03-07 11:25:29 CET) multi-call binary.
Usage: ash [-/+OPTCHARS] [-/+o OPTNAME]... [-c 'SCRIPT' [ARG0 [ARGS]] / SCRIPT_FILE [ARGS]]
Unix shell interpreter
$ ./busybox hush --help
BusyBox v1.19.0.git (2011-03-07 11:25:29 CET) multi-call binary.
Usage: hush [-nx] [-c 'SCRIPT' [ARG0 [ARGS]] / SCRIPT_FILE [ARGS]]
Unix shell interpreter
function old new delta
packed_usage 28163 28212 +49
setcmd 85 78 -7
------------------------------------------------------------------------------
(add/remove: 0/0 grow/shrink: 1/1 up/down: 49/-7) Total: 42 bytes
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
Diffstat (limited to 'shell/hush.c')
| -rw-r--r-- | shell/hush.c | 21 |
1 files changed, 14 insertions, 7 deletions
diff --git a/shell/hush.c b/shell/hush.c index 4d9e5f8c7..6b3dc46d4 100644 --- a/shell/hush.c +++ b/shell/hush.c @@ -255,14 +255,21 @@ * therefore we don't show them either. */ //usage:#define hush_trivial_usage -//usage: "[-nx] [-c SCRIPT]" -//usage:#define hush_full_usage "" +//usage: "[-nx] [-c 'SCRIPT' [ARG0 [ARGS]] / SCRIPT_FILE [ARGS]]" +//usage:#define hush_full_usage "\n\n" +//usage: "Unix shell interpreter" + //usage:#define msh_trivial_usage hush_trivial_usage -//usage:#define msh_full_usage "" -//usage:#define sh_trivial_usage NOUSAGE_STR -//usage:#define sh_full_usage "" -//usage:#define bash_trivial_usage NOUSAGE_STR -//usage:#define bash_full_usage "" +//usage:#define msh_full_usage hush_full_usage + +//usage:#if ENABLE_FEATURE_SH_IS_HUSH +//usage:# define sh_trivial_usage hush_trivial_usage +//usage:# define sh_full_usage hush_full_usage +//usage:#endif +//usage:#if ENABLE_FEATURE_BASH_IS_HUSH +//usage:# define bash_trivial_usage hush_trivial_usage +//usage:# define bash_full_usage hush_full_usage +//usage:#endif /* Build knobs */ |