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/*
* Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
* project.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of
* the License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
* MA 02111-1307 USA
*/
#include <common.h>
#include <command.h>
int do_help(cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
{
return _do_help(&__u_boot_cmd_start,
&__u_boot_cmd_end - &__u_boot_cmd_start,
cmdtp, flag, argc, 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."
);
/* 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'",
""
};
#else
cmd_tbl_t __u_boot_cmd_question_mark Struct_Section = {
"?", CONFIG_SYS_MAXARGS, 1, do_help,
"alias for 'help'"
};
#endif /* CONFIG_SYS_LONGHELP */
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