1 // SPDX-License-Identifier: GPL-2.0+
4 * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
10 static int do_help(struct cmd_tbl *cmdtp, int flag, int argc,
14 struct cmd_tbl *start = ll_entry_start(struct cmd_tbl, cmd);
15 const int len = ll_entry_count(struct cmd_tbl, cmd);
16 return _do_help(start, len, cmdtp, flag, argc, argv);
23 help, CONFIG_SYS_MAXARGS, 1, do_help,
24 "print command description/usage",
26 " - print brief description of all commands\n"
28 " - print detailed usage of 'command'"
32 /* This does not use the U_BOOT_CMD macro as ? can't be used in symbol names */
33 ll_entry_declare(struct cmd_tbl, question_mark, cmd) = {
34 "?", CONFIG_SYS_MAXARGS, cmd_always_repeatable, do_help,
36 #ifdef CONFIG_SYS_LONGHELP
38 #endif /* CONFIG_SYS_LONGHELP */