tio/src/main.c
Martin Lund ece9e7f918 Improved error handling
Fixes a memory leak and avoids aggressive busy looping when problems
accessing tty device.
2016-05-08 00:37:27 +02:00

68 lines
1.7 KiB
C

/*
* tio - the simple TTY terminal I/O application
*
* Copyright (c) 2014-2016 Martin Lund
*
* 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 Street, Fifth Floor, Boston, MA
* 02110-1301, USA.
*/
#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
#include "tio/options.h"
#include "tio/tty.h"
#include "tio/log.h"
#include "tio/error.h"
#include "tio/print.h"
int main(int argc, char *argv[])
{
int status;
/* Parse options */
parse_options(argc, argv);
/* Configure output terminal */
configure_stdout();
/* Install error exit handler */
atexit(&error_exit);
/* Install log exit handler */
atexit(&log_exit);
/* Restore output terminal on exit */
atexit(&restore_stdout);
/* Create log file */
if (option.log)
log_open(option.log_filename);
/* Connect to tty device */
if (option.no_autoconnect)
status = connect_tty();
else
{
/* Enter connect loop */
while (true)
{
wait_for_tty_device();
status = connect_tty();
}
}
return status;
}