Make sure that argv[] argument pointers are not modified.

[karo-tx-uboot.git] / include / command.h

diff --git a/include/command.h b/include/command.h
index 55caa6eaf888cdb916d3937a5054ad862ec0e0ab..9144d69206149b00e683c4a9bf38763e09802c17 100644 (file)
--- a/include/command.h
+++ b/include/command.h
@@ -48,14 +48,14 @@ struct cmd_tbl_s {
        int             maxargs;        /* maximum number of arguments  */
        int             repeatable;     /* autorepeat allowed?          */
                                        /* Implementation function      */
-       int             (*cmd)(struct cmd_tbl_s *, int, int, char *[]);
+       int             (*cmd)(struct cmd_tbl_s *, int, int, char * const []);
        char            *usage;         /* Usage message        (short) */
 #ifdef CONFIG_SYS_LONGHELP
        char            *help;          /* Help  message        (long)  */
 #endif
 #ifdef CONFIG_AUTO_COMPLETE
        /* do auto completion on the arguments */
-       int             (*complete)(int argc, char *argv[], char last_char, int maxv, char *cmdv[]);
+       int             (*complete)(int argc, char * const argv[], char last_char, int maxv, char *cmdv[]);
 #endif
 };
 
@@ -67,7 +67,7 @@ extern cmd_tbl_t  __u_boot_cmd_end;
 
 /* common/command.c */
 int _do_help (cmd_tbl_t *cmd_start, int cmd_items, cmd_tbl_t * cmdtp, int
-             flag, int argc, char *argv[]);
+             flag, int argc, char * const argv[]);
 cmd_tbl_t *find_cmd(const char *cmd);
 cmd_tbl_t *find_cmd_tbl (const char *cmd, cmd_tbl_t *table, int table_len);
 
@@ -83,7 +83,7 @@ extern int cmd_auto_complete(const char *const prompt, char *buf, int *np, int *
  *
  * All commands use a common argument format:
  *
- * void function (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]);
+ * void function (cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]);
  */
 
 typedef        void    command_t (cmd_tbl_t *, int, int, char *[]);