/* Meta-> goes to the end of the history. (The current line). */
int
rl_end_of_history (int count, int key)
{
rl_maybe_replace_line ();
using_history ();
rl_maybe_unsave_line ();
return 0;
}
/* Get the previous item out of our interactive history, making it the current
line. If there is no previous history, just ding. */
int
rl_get_previous_history (int count, int key)
{
HIST_ENTRY *old_temp, *temp;
if (count < 0)
return (rl_get_next_history (-count, key));
if (count == 0 || history_list () == 0)
return 0;
/* either not saved by rl_newline or at end of line, so set appropriately. */
if (_rl_history_saved_point == -1 && (rl_point || rl_end))
_rl_history_saved_point = (rl_point == rl_end) ? -1 : rl_point;
/* If we don't have a line saved, then save this one. */
rl_maybe_save_line ();
/* If the current line has changed, save the changes. */
rl_maybe_replace_line ();
temp = old_temp = (HIST_ENTRY *)NULL;
while (count)
{
temp = previous_history ();
if (temp == 0)
break;
old_temp = temp;
--count;
}
/* If there was a large argument, and we moved back to the start of the
history, that is not an error. So use the last value found. */
if (!temp && old_temp)
temp = old_temp;
if (temp == 0)
{
rl_maybe_unsave_line ();
rl_ding ();
}
else
{
rl_replace_from_history (temp, 0);
_rl_history_set_point ();
}
return 0;
}
int
maybe_unsave_line ()
{
return rl_maybe_unsave_line ();
}
