commit e84ffddbced7620aa9fe4b9e8bfffb6a994c7b4e
author Mike Frysinger <vapier@gentoo.org> Sat Apr 23 23:43:24 2011 +0000
committer Wolfgang Denk <wd@denx.de> Tue Jul 26 16:34:41 2011 +0200
tree c7a7b6c602246736d27527779ac2179d9f7c81bf
parent 147c7169e859128e86da96275c48d200ad720fd6

cmd_usage: constify

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

Signed-off-by: Mike Frysinger <vapier@gentoo.org>

include/command.h

diff --git a/include/command.h b/include/command.h
index 37e118c..f1accd0 100644
--- a/include/command.h
+++ b/include/command.h
@@ -71,7 +71,7 @@
 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[]);