static int explicit_arg_p = 0;
static int count_passed = 1;
static int direction = 1;
+ static int undo_needed = 0;
+ int retval;
if (rl_last_func != rl_yank_last_arg)
{
}
else
{
- rl_do_undo ();
+ if (undo_needed)
+ rl_do_undo ();
if (count < 1)
direction = -direction;
history_skip += direction;
if (history_skip < 0)
history_skip = 0;
- count_passed = count;
}
if (explicit_arg_p)
- return (rl_yank_nth_arg_internal (count, key, history_skip));
+ retval = rl_yank_nth_arg_internal (count_passed, key, history_skip);
else
- return (rl_yank_nth_arg_internal ('$', key, history_skip));
+ retval = rl_yank_nth_arg_internal ('$', key, history_skip);
+
+ undo_needed = retval == 0;
+ return retval;
}
/* A special paste command for users of Cygnus's cygwin32. */