diff options
Diffstat (limited to 'avr/cmd_help.c')
-rw-r--r-- | avr/cmd_help.c | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/avr/cmd_help.c b/avr/cmd_help.c new file mode 100644 index 0000000..317eb5d --- /dev/null +++ b/avr/cmd_help.c @@ -0,0 +1,32 @@ + +#include "common.h" +#include "command.h" + +int 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 |