From: Pierre-Alexandre Meyer <pierre@mouraf.org>
Date: Sat, 11 Apr 2009 17:50:30 +0000 (-0700)
Subject: hdt: DEL must be handle as BACKSPACE
X-Git-Tag: syslinux-3.80-pre1~17^2~5
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=d72bfe6108c5104bb095f1c3f9f35885ddf8da88;p=platform%2Fupstream%2Fsyslinux.git

hdt: DEL must be handle as BACKSPACE

Impact: Better conformity to standards

To conform with serial lines, DEL must be handled as BACKSPACE
Using Ctrl+D to delete a char
Taken from http://www.gnu.org/software/bash/manual/html_node/Commands-For-Text.html
(cherry picked from commit 5be7f0228dea745aa8e1fe18036517675bbe8c1e)
---

diff --git a/com32/hdt/hdt-cli.c b/com32/hdt/hdt-cli.c
index ee1dce5..3fd7ce4 100644
--- a/com32/hdt/hdt-cli.c
+++ b/com32/hdt/hdt-cli.c
@@ -899,12 +899,12 @@ void start_cli_mode(struct s_hardware *hardware)
 			reset_prompt();
 			break;
 
-                case KEY_DELETE:
-                case KEY_DEL:
-                        /* No need to delete when input is empty */
-                        if (strlen(hdt_cli.input)==0) break;
-                        /* Don't delete when cursor is at the end of the line */
-                        if (hdt_cli.cursor_pos>=strlen(hdt_cli.input)) break;
+		case KEY_CTRL('d'):
+		case KEY_DELETE:
+			/* No need to delete when input is empty */
+			if (strlen(hdt_cli.input)==0) break;
+			/* Don't delete when cursor is at the end of the line */
+			if (hdt_cli.cursor_pos>=strlen(hdt_cli.input)) break;
 
 			for (int c = hdt_cli.cursor_pos;
 			     c < (int)strlen(hdt_cli.input) - 1; c++)
@@ -922,6 +922,7 @@ void start_cli_mode(struct s_hardware *hardware)
 				move_cursor_left(strlen(hdt_cli.input + hdt_cli.cursor_pos));
 			break;
 
+		case KEY_DEL:
 		case KEY_BACKSPACE:
 			/* Don't delete prompt */
 			if (hdt_cli.cursor_pos == 0)