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