This is preparation to support menu-driven UEFI BootOrder
variable updated by KEY_PLUS and KEY_MINUS.

Signed-off-by: Masahisa Kojima <masahisa.koj...@linaro.org>
Reviewed-by: Heinrich Schuchardt <xypron.g...@gmx.de>
---
No change since v7

Newly created in v7

 common/menu.c  | 6 ++++++
 include/menu.h | 2 ++
 2 files changed, 8 insertions(+)

diff --git a/common/menu.c b/common/menu.c
index 3e876b55b3..3470f95a98 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -548,4 +548,10 @@ void bootmenu_loop(struct bootmenu_data *menu,
        /* ^C was pressed */
        if (c == 0x3)
                *key = KEY_QUIT;
+
+       if (c == '+')
+               *key = KEY_PLUS;
+
+       if (c == '-')
+               *key = KEY_MINUS;
 }
diff --git a/include/menu.h b/include/menu.h
index e74616cae8..4c32e74ce9 100644
--- a/include/menu.h
+++ b/include/menu.h
@@ -48,6 +48,8 @@ enum bootmenu_key {
        KEY_DOWN,
        KEY_SELECT,
        KEY_QUIT,
+       KEY_PLUS,
+       KEY_MINUS,
 };
 
 void bootmenu_autoboot_loop(struct bootmenu_data *menu,
-- 
2.17.1

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