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Diffstat (limited to 'common')
-rw-r--r--common/command.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/common/command.c b/common/command.c
index 3b9ccc9..c9a3f5b 100644
--- a/common/command.c
+++ b/common/command.c
@@ -1,5 +1,5 @@
/*
- * (C) Copyright 2000-2003
+ * (C) Copyright 2000-2009
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
*
* See file CREDITS for list of people who contributed to this
@@ -233,20 +233,19 @@ U_BOOT_CMD(
* Use puts() instead of printf() to avoid printf buffer overflow
* for long help messages
*/
-int do_help (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+
+int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
+ flag, int argc, char *argv[])
{
int i;
int rcode = 0;
if (argc == 1) { /*show list of commands */
-
- int cmd_items = &__u_boot_cmd_end -
- &__u_boot_cmd_start; /* pointer arith! */
cmd_tbl_t *cmd_array[cmd_items];
int i, j, swaps;
/* Make array of commands from .uboot_cmd section */
- cmdtp = &__u_boot_cmd_start;
+ cmdtp = cmd_start;
for (i = 0; i < cmd_items; i++) {
cmd_array[i] = cmdtp++;
}
@@ -286,7 +285,7 @@ int do_help (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
* command help (long version)
*/
for (i = 1; i < argc; ++i) {
- if ((cmdtp = find_cmd (argv[i])) != NULL) {
+ if ((cmdtp = find_cmd_tbl (argv[i], cmd_start, cmd_items )) != NULL) {
#ifdef CONFIG_SYS_LONGHELP
/* found - print (long) help info */
puts (cmdtp->name);
@@ -313,6 +312,13 @@ int do_help (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
return rcode;
}
+int do_help (cmd_tbl_t * cmdtp, int flag, int argc, char *argv[])
+{
+ return _do_help(&__u_boot_cmd_start,
+ &__u_boot_cmd_end - &__u_boot_cmd_start,
+ cmdtp, flag, argc, argv);
+}
+
U_BOOT_CMD(
help, CONFIG_SYS_MAXARGS, 1, do_help,