enum command_ret_t --> typedef

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

#include "common.h"
#include "command.h"

command_ret_t do_help(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
{
	const int len = cmd_tbl_item_count();
	return _do_help(cmd_tbl, len, cmdtp, flag, argc, argv);
}


#if 0

U_BOOT_CMD(
	help,	CONFIG_SYS_MAXARGS,	1,	do_help,
	"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 */
ll_entry_declare(cmd_tbl_t, question_mark, cmd) = {
	"?",	CONFIG_SYS_MAXARGS,	1,	do_help,
	"alias for 'help'",
#ifdef  CONFIG_SYS_LONGHELP
	""
#endif /* CONFIG_SYS_LONGHELP */
};

#endif