[PATCH v3 07/25] menu: Use a switch statement

[Simon Glass]

Convert the long line of if() statements to a switch() since this makes
better use of the C language.

Signed-off-by: Simon Glass <sjg at chromium.org>
---

(no changes since v1)

 common/menu.c | 31 ++++++++++++++++++++-----------
 1 file changed, 20 insertions(+), 11 deletions(-)

diff --git a/common/menu.c b/common/menu.c
index 6842f5409d6..7db98942a61 100644
--- a/common/menu.c
+++ b/common/menu.c
@@ -543,22 +543,31 @@ enum bootmenu_key bootmenu_loop(struct bootmenu_data *menu, int *esc)
 		break;
 	}
 
-	/* enter key was pressed */
-	if (c == '\r')
+	switch (c) {
+	case '\r':
+		/* enter key was pressed */
 		key = BKEY_SELECT;
-
-	/* ^C was pressed */
-	if (c == 0x3)
+		break;
+	case CTL_CH('c'):
+		/* ^C was pressed */
 		key = BKEY_QUIT;
-
-	if (c == '+')
+		break;
+	case CTL_CH('p'):
+		key = BKEY_UP;
+		break;
+	case CTL_CH('n'):
+		key = BKEY_DOWN;
+		break;
+	case '+':
 		key = BKEY_PLUS;
-
-	if (c == '-')
+		break;
+	case '-':
 		key = BKEY_MINUS;
-
-	if (c == ' ')
+		break;
+	case ' ':
 		key = BKEY_SPACE;
+		break;
+	}
 
 	return key;
 }
-- 
2.39.0.314.g84b9a713c41-goog