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cmd_usage: constify 

The usage helper doesn't modify the command, so constify its input arg.

Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Mike Frysinger 2011-04-23 23:43:24 +00:00 committed by Wolfgang Denk
parent 147c7169e8
commit e84ffddbce
2 changed files with 2 additions and 2 deletions
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2
common/command.c
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@ -140,7 +140,7 @@ cmd_tbl_t *find_cmd (const char *cmd)
return find_cmd_tbl(cmd, &__u_boot_cmd_start, len);
}
int cmd_usage(cmd_tbl_t *cmdtp)
int cmd_usage(const cmd_tbl_t *cmdtp)
{
printf("%s - %s\n\n", cmdtp->name, cmdtp->usage);

2
include/command.h
View File

@ -71,7 +71,7 @@ int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
cmd_tbl_t *find_cmd(const char *cmd);
cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len);
extern int cmd_usage(cmd_tbl_t *cmdtp);
extern int cmd_usage(const cmd_tbl_t *cmdtp);
#ifdef CONFIG_AUTO_COMPLETE
extern int var_complete(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]);