X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=include%2Fmenu.h;h=2d227c20bd5da54ffc9b555b299d7d7bedc74b03;hb=efa1a62ad2ddbb47dcaed9fdbdd34c315fdcd883;hp=d8200eee8375a1bc72d5567bcbb3f57aaf9c72be;hpb=8dc16cf9dd6196d99969d12741df186a61a2f9a3;p=oweals%2Fu-boot.git

diff --git a/include/menu.h b/include/menu.h
index d8200eee83..2d227c20bd 100644
--- a/include/menu.h
+++ b/include/menu.h
@@ -1,18 +1,6 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Copyright 2010-2011 Calxeda, Inc.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License as published by the Free
- * Software Foundation; either version 2 of the License, or (at your option)
- * any later version.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
- *
- * You should have received a copy of the GNU General Public License along with
- * this program.  If not, see <http://www.gnu.org/licenses/>.
  */
 
 #ifndef __MENU_H__
@@ -31,7 +19,20 @@ int menu_destroy(struct menu *m);
 void menu_display_statusline(struct menu *m);
 int menu_default_choice(struct menu *m, void **choice);
 
-#if defined(CONFIG_MENU_SHOW)
+/**
+ * menu_show() Show a boot menu
+ *
+ * This shows a menu and lets the user select an option. The menu is defined by
+ * environment variables (see README.bootmenu).
+ *
+ * This function doesn't normally return, but if the users requests the command
+ * problem, it will.
+ *
+ * @bootdelay: Delay to wait before running the default menu option (0 to run
+ *		the entry immediately)
+ * @return If it returns, it always returns -1 to indicate that the boot should
+ *	be aborted and the command prompt should be provided
+ */
 int menu_show(int bootdelay);
-#endif
+
 #endif /* __MENU_H__ */