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author | Leo C | 2014-08-12 12:35:28 +0200 |
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committer | Leo C | 2014-08-12 12:35:28 +0200 |
commit | d684c21619905153eff68c43927207248925f6c2 (patch) | |
tree | c4bfb04a20512679103c6ad39fd9885dea6d9e76 /avr/cmd_help.c | |
parent | 9b6b4b31e8cb284ad6a68fe16d458e36bbfb46fa (diff) | |
download | z180-stamp-d684c21619905153eff68c43927207248925f6c2.zip |
New U-Boot like AVR main program.
Uses U-Boot source code taken from:
git://git.denx.de/u-boot.git
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 |