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command.c: Expose the core of do_help as _do_help to the rest of u-boot.

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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>
This commit is contained in:
Detlev Zundel 2009-03-25 17:27:52 +01:00 • committed by Wolfgang Denk
parent 4e325fbfa4
commit 2dce551e10
2 changed files with 16 additions and 8 deletions
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4
include/command.h
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@ -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 @@ extern cmd_tbl_t __u_boot_cmd_end;
/* 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);