update dynamic cmd dispatch with scripts support

commands/extcmd.c

@@ -68,10 +68,11 @@ grub_extcmd_dispatch (struct grub_command *cmd, int argc, char **args)
 }
 
 grub_extcmd_t
-grub_register_extcmd (const char *name, grub_extcmd_func_t func,
-		      unsigned flags, const char *summary,
-		      const char *description,
-		      const struct grub_arg_option *parser)
+grub_register_extcmd_prio (const char *name, grub_extcmd_func_t func,
+			   unsigned flags, const char *summary,
+			   const char *description,
+			   const struct grub_arg_option *parser,
+			   int prio)
 {
   grub_extcmd_t ext;
   grub_command_t cmd;
@@ -81,7 +82,7 @@ grub_register_extcmd (const char *name, grub_extcmd_func_t func,
     return 0;
 
   cmd = grub_register_command_prio (name, grub_extcmd_dispatch,
-				    summary, description, 1);
+				    summary, description, prio);
   if (! cmd)
     {
       grub_free (ext);
@@ -99,6 +100,16 @@ grub_register_extcmd (const char *name, grub_extcmd_func_t func,
   return ext;
 }
 
+grub_extcmd_t
+grub_register_extcmd (const char *name, grub_extcmd_func_t func,
+		      unsigned flags, const char *summary,
+		      const char *description,
+		      const struct grub_arg_option *parser)
+{
+  return grub_register_extcmd_prio (name, func, flags,
+				    summary, description, parser, 1);
+}
+
 void
 grub_unregister_extcmd (grub_extcmd_t ext)
 {