188             if (rs->history[idx] == NULL) {  in readline_up_char()
197                 rs->history[rs->hist_entry]);  in readline_up_char()
208         rs->history[++rs->hist_entry] != NULL) {  in readline_down_char()
210                 rs->history[rs->hist_entry]);  in readline_down_char()
229         hist_entry = rs->history[rs->hist_entry];  in readline_hist_add()
237         hist_entry = rs->history[idx];  in readline_hist_add()
248             memmove(&rs->history[idx], &rs->history[idx + 1],  in readline_hist_add()
250             rs->history[READLINE_MAX_CMDS - 1] = NULL;  in readline_hist_add()
252                 if (rs->history[idx] == NULL) {  in readline_hist_add()
261         g_free(rs->history[0]);  in readline_hist_add()
262         memmove(rs->history, &rs->history[1],  in readline_hist_add()
264         rs->history[READLINE_MAX_CMDS - 1] = NULL;  in readline_hist_add()
270     rs->history[idx] = new_entry;  in readline_hist_add()
554     return rs->history[index];  in readline_get_history()
565         g_free(rs->history[i]);  in readline_free()