Use ANSI escape to move cursor back during line editing

BusyBox attempts to optimise for slow terminals by using backspace
for small movements.  In the Windows console this results in the
cursor becoming invisible during backward movement.

1 files changed, 2 insertions, 0 deletions

diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index 4cb9eba4b..a49149921 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -465,6 +465,7 @@ static void input_backward(unsigned num)
 
         if (cmdedit_x >= num) {
                 cmdedit_x -= num;
+#if !ENABLE_PLATFORM_MINGW32
                 if (num <= 4) {
                         /* This is longer by 5 bytes on x86.
                          * Also gets miscompiled for ARM users
@@ -477,6 +478,7 @@ static void input_backward(unsigned num)
                         } while (--num);
                         return;
                 }
+#endif
                 printf(ESC"[%uD", num);
                 return;
         }