Remove grub_script_function_iterate

script/function.c

@@ -21,7 +21,7 @@
 #include <grub/parser.h>
 #include <grub/mm.h>
 
-static grub_script_function_t grub_script_function_list;
+grub_script_function_t grub_script_function_list;
 
 grub_script_function_t
 grub_script_function_create (struct grub_script_arg *functionname_arg,
@@ -104,18 +104,6 @@ grub_script_function_find (char *functionname)
   return func;
 }
 
-int
-grub_script_function_iterate (int (*iterate) (grub_script_function_t))
-{
-  grub_script_function_t func;
-
-  for (func = grub_script_function_list; func; func = func->next)
-    if (iterate (func))
-      return 1;
-
-  return 0;
-}
-
 int
 grub_script_function_call (grub_script_function_t func,
 			   int argc __attribute__((unused)),