diff options
Diffstat (limited to 'common')
| -rw-r--r-- | common/command.c | 33 |
1 files changed, 16 insertions, 17 deletions
diff --git a/common/command.c b/common/command.c index c9a3f5b..16f3afe 100644 --- a/common/command.c +++ b/common/command.c @@ -286,21 +286,7 @@ int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int */ for (i = 1; i < argc; ++i) { if ((cmdtp = find_cmd_tbl (argv[i], cmd_start, cmd_items )) != NULL) { -#ifdef CONFIG_SYS_LONGHELP - /* found - print (long) help info */ - puts (cmdtp->name); - putc (' '); - if (cmdtp->help) { - puts (cmdtp->help); - } else { - puts ("- No help available.\n"); - rcode = 1; - } - putc ('\n'); -#else /* no long help available */ - if (cmdtp->usage) - printf ("%s - %s\n", cmdtp->name, cmdtp->usage); -#endif /* CONFIG_SYS_LONGHELP */ + rcode |= cmd_usage(cmdtp); } else { printf ("Unknown command '%s' - try 'help'" " without arguments for list of all" @@ -386,9 +372,22 @@ cmd_tbl_t *find_cmd (const char *cmd) return find_cmd_tbl(cmd, &__u_boot_cmd_start, len); } -void cmd_usage(cmd_tbl_t *cmdtp) +int cmd_usage(cmd_tbl_t *cmdtp) { - printf("Usage:\n%s - %s\n\n", cmdtp->name, cmdtp->usage); + printf("%s - %s\n\n", cmdtp->name, cmdtp->usage); + +#ifdef CONFIG_SYS_LONGHELP + printf("Usage:\n%s ", cmdtp->name); + + if (!cmdtp->help) { + puts ("- No additional help available.\n"); + return 1; + } + + puts (cmdtp->help); + putc ('\n'); +#endif /* CONFIG_SYS_LONGHELP */ + return 0; } #ifdef CONFIG_AUTO_COMPLETE |