command.c: Expose the core of do_help as _do_help to the rest of u-boot.
Other commands implementing subcommands can reuse this code nicely.
Signed-off-by: Detlev Zundel <dzu@denx.de>
Signed-off-by: Andreas Pfefferle <ap@denx.de>
diff --git a/include/command.h b/include/command.h
index d7321af..bd47853 100644
--- a/include/command.h
+++ b/include/command.h
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000
+ * (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -66,6 +66,8 @@
/* common/command.c */
+int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
+ flag, int argc, char *argv[]);
cmd_tbl_t *find_cmd(const char *cmd);
cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len);
