diff options
Diffstat (limited to 'common/command.c')
| -rw-r--r-- | common/command.c | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/common/command.c b/common/command.c index 3b9ccc9ed..c9a3f5bf6 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, |