int _el_display_last_hist()
{
if (where_history() < history_length()) {
if (!_el_w2mb(_el_line_buffer, &rl_line_buffer)) {
return -1;
}
replace_history_entry(where_history(), rl_line_buffer, NULL);
_el_history_set_pos(history_length() + 1);
_el_display_history();
}
return 0;
}
int _el_display_prev_hist()
{
if (where_history() > 0) {
if (!_el_w2mb(_el_line_buffer, &rl_line_buffer)) {
return -1;
}
replace_history_entry(where_history(), rl_line_buffer, NULL);
_el_previous_history();
_el_display_history();
}
return 0;
}
int _el_display_first_hist()
{
if (where_history() > 0) {
if (!_el_w2mb(_el_line_buffer, &rl_line_buffer)) {
return -1;
}
replace_history_entry(where_history(), rl_line_buffer, NULL);
_el_history_set_pos(1);
_el_display_history();
}
return 0;
}
int _el_display_next_hist()
{
if (where_history() < (history_length() - 1)) {
if (!_el_w2mb(_el_line_buffer, &rl_line_buffer)) {
return -1;
}
replace_history_entry(where_history(), rl_line_buffer, NULL);
next_history();
_el_display_history();
}
return 0;
}