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authorPeter Tyser <ptyser@xes-inc.com>2009-10-16 17:36:26 -0500
committerWolfgang Denk <wd@denx.de>2009-11-23 00:06:12 +0100
commit4e1ca93b6bae34b68be9280b43bf0289d994656c (patch)
tree78ad11944d1c91832da22f7e75875babb08d8351 /common/cmd_help.c
parent6b8f5ad10f567362a3682840f59ba0fc470af319 (diff)
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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/cmd_help.c')
-rw-r--r--common/cmd_help.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/common/cmd_help.c b/common/cmd_help.c
index f01d14e..e860dfb 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 */
+};