2574 mdb needs ::printf
Reviewed by: Joshua M. Clulow <josh@sysmgr.org>
Reviewed by: Eric Schrock <eric.schrock@delphix.com>
Reviewed by: Adam Leventhal <ahl@delphix.com>
Approved by: ?

@@ -47,10 +47,12 @@
 extern int cmd_list(uintptr_t, uint_t, int, const mdb_arg_t *);
 extern int cmd_array(uintptr_t, uint_t, int, const mdb_arg_t *);
 extern int cmd_print(uintptr_t, uint_t, int, const mdb_arg_t *);
 extern int cmd_print_tab(mdb_tab_cookie_t *, uint_t, int, const mdb_arg_t *);
 extern void print_help(void);
+extern int cmd_printf(uintptr_t, uint_t, int, const mdb_arg_t *);
+extern void printf_help(void);
 
 #endif  /* _MDB */
 
 #ifdef  __cplusplus
 }