lineedit: fix bug 5824: Since version 23530 with lineedit.c,
"fdisk" & "ed" can't work any more
diff --git a/libbb/lineedit.c b/libbb/lineedit.c
index c2c3ea9..1f21866 100644
--- a/libbb/lineedit.c
+++ b/libbb/lineedit.c
@@ -1415,7 +1415,8 @@
if ((state->flags & SAVE_HISTORY) && state->hist_file)
load_history(state->hist_file);
#endif
- state->cur_history = state->cnt_history;
+ if (state->flags & DO_HISTORY)
+ state->cur_history = state->cnt_history;
/* prepare before init handlers */
cmdedit_y = 0; /* quasireal y, not true if line > xt*yt */