From ed2a3a0cfe5e765c9bc54989fd9ed9eeeced3f0f Mon Sep 17 00:00:00 2001
From: Lars-Dominik Braun <PromyLOPh@lavabit.com>
Date: Fri, 21 Aug 2009 18:08:50 +0200
Subject: ^H (ASCII BS) == ^? (ASCII DEL)

---
 src/ui_readline.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

(limited to 'src/ui_readline.c')

diff --git a/src/ui_readline.c b/src/ui_readline.c
index f804eab..6b92ca6 100644
--- a/src/ui_readline.c
+++ b/src/ui_readline.c
@@ -92,7 +92,8 @@ size_t BarReadline (char *buf, size_t bufSize, const char *mask,
 				break;
 
 			/* backspace */
-			case 127:
+			case 8: /* ASCII BS */
+			case 127: /* ASCII DEL */
 				if (bufPos > 0) {
 					if (BarReadlineIsAscii (buf[bufPos-1])) {
 						BarReadlineMoveLeft (buf, &bufPos, &bufLen);
@@ -115,6 +116,7 @@ size_t BarReadline (char *buf, size_t bufSize, const char *mask,
 						fflush (stdout);
 					}
 				} else if (bufPos == 0 && buf[bufPos] != '\0') {
+					/* delete char at position 0 but don't move cursor any further */
 					buf[bufPos] = '\0';
 					if (!noEcho) {
 						printf ("\033[K");
-- 
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