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Subject: busybox 1.9.1 fixes
From: http://busybox.net/downloads/fixes-1.9.1
---
libbb/lineedit.c | 10 +++++++++-
1 file changed, 9 insertions(+), 1 deletion(-)
Index: busybox-1.9.1/libbb/lineedit.c
===================================================================
--- busybox-1.9.1.orig/libbb/lineedit.c
+++ busybox-1.9.1/libbb/lineedit.c
@@ -246,7 +246,15 @@ static void input_backward(unsigned num)
if (cmdedit_x >= num) {
cmdedit_x -= num;
if (num <= 4) {
- printf("\b\b\b\b" + (4-num));
+ /* This is longer by 5 bytes on x86.
+ * Also gets mysteriously
+ * miscompiled for some ARM users.
+ * printf(("\b\b\b\b" + 4) - num);
+ * return;
+ */
+ do {
+ bb_putchar('\b');
+ } while (--num);
return;
}
printf("\033[%uD", num);
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