| /* |
| * |
| * BlueZ - Bluetooth protocol stack for Linux |
| * |
| * Copyright (C) 2012 Intel Corporation. All rights reserved. |
| * |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; either version 2 of the License, or |
| * (at your option) any later version. |
| * |
| * This program is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU General Public License for more details. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| * |
| */ |
| |
| #ifdef HAVE_CONFIG_H |
| #include <config.h> |
| #endif |
| |
| #include <stdio.h> |
| #include <stdlib.h> |
| #include <stdarg.h> |
| #include <stdbool.h> |
| #include <readline/readline.h> |
| |
| #include "display.h" |
| |
| void rl_printf(const char *fmt, ...) |
| { |
| va_list args; |
| bool save_input; |
| char *saved_line; |
| int saved_point; |
| |
| save_input = !RL_ISSTATE(RL_STATE_DONE); |
| |
| if (save_input) { |
| saved_point = rl_point; |
| saved_line = rl_copy_text(0, rl_end); |
| rl_save_prompt(); |
| rl_replace_line("", 0); |
| rl_redisplay(); |
| } |
| |
| va_start(args, fmt); |
| vprintf(fmt, args); |
| va_end(args); |
| |
| if (save_input) { |
| rl_restore_prompt(); |
| rl_replace_line(saved_line, 0); |
| rl_point = saved_point; |
| rl_redisplay(); |
| free(saved_line); |
| } |
| } |