diff options
| author | Peter Tyser <ptyser@xes-inc.com> | 2009-10-16 17:36:26 -0500 |
|---|---|---|
| committer | Wolfgang Denk <wd@denx.de> | 2009-11-23 00:06:12 +0100 |
| commit | 4e1ca93b6bae34b68be9280b43bf0289d994656c (patch) | |
| tree | 78ad11944d1c91832da22f7e75875babb08d8351 /common | |
| parent | 6b8f5ad10f567362a3682840f59ba0fc470af319 (diff) | |
cmd_help: General cleanup
Shorten the overly-verbose help message of 'help' and clean up some
redundant ifdefery while we're at it.
Signed-off-by: Peter Tyser <ptyser@xes-inc.com>
Diffstat (limited to 'common')
| -rw-r--r-- | common/cmd_help.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/common/cmd_help.c b/common/cmd_help.c index f01d14e47c..e860dfb57c 100644 --- a/common/cmd_help.c +++ b/common/cmd_help.c @@ -33,25 +33,18 @@ int do_help(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[]) U_BOOT_CMD( help, CONFIG_SYS_MAXARGS, 1, do_help, - "print online help", - "[command ...]\n" - " - show help information (for 'command')\n" - "'help' prints online help for the monitor commands.\n\n" - "Without arguments, it prints a short usage message for all commands.\n\n" - "To get detailed help information for specific commands you can type\n" - "'help' with one or more command names as arguments." + "print command description/usage", + "\n" + " - print brief description of all commands\n" + "help command ...\n" + " - print detailed usage of 'command'" ); /* This does not use the U_BOOT_CMD macro as ? can't be used in symbol names */ -#ifdef CONFIG_SYS_LONGHELP cmd_tbl_t __u_boot_cmd_question_mark Struct_Section = { "?", CONFIG_SYS_MAXARGS, 1, do_help, "alias for 'help'", +#ifdef CONFIG_SYS_LONGHELP "" -}; -#else -cmd_tbl_t __u_boot_cmd_question_mark Struct_Section = { - "?", CONFIG_SYS_MAXARGS, 1, do_help, - "alias for 'help'" -}; #endif /* CONFIG_SYS_LONGHELP */ +}; |