Revised help command. Options -a -f -k

[z180-stamp.git] / avr / command_tbl.c

diff --git a/avr/command_tbl.c b/avr/command_tbl.c
index ea41fc7b504a2d036432db7c439c54b610bada12..12261808a6009e397990610bd5a3949742d8fc81 100644 (file)
--- a/avr/command_tbl.c
+++ b/avr/command_tbl.c
@@ -352,10 +352,15 @@ CMD_TBL_ITEM(
 CMD_TBL_ITEM(
        help,   CONFIG_SYS_MAXARGS,     0,      do_help,
        "print command description/usage",
-       "\n"
-       "       - print brief description of all commands\n"
-       "help command ...\n"
-       "       - print detailed usage of 'command'"
+       "[-a]\n"
+       "    print brief description of all commands\n"
+       "    -a    print description of subcommands too\n"
+       "help -fk keyword ...\n"
+       "    print brief description of commands matching keyword\n"
+       "    -f    search keyword in command name\n"
+       "    -k    search keyword in command name and description\n"
+       "help [-a] command ...\n"
+       "    print detailed usage of 'command'"
 ),
 
 /* This does not use the CMD_TBL_ITEM macro as ? can't be used in symbol names */