/*
 * Go TTY - The Really Simple Terminal Application
 *
 * Copyright (c) 2014  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 <time.h>

char * current_time(void)
{
    static char time_string[20];
    time_t t;
    struct tm *tmp;

    t = time(NULL);
    tmp = localtime(&t);
    if (tmp == NULL)
    {
        perror("localtime");
        exit(EXIT_FAILURE);
    }

    strftime(time_string, sizeof(time_string), "%H:%M:%S", tmp);

    return time_string;
}