liblogger Code

/*
 * liblogger - copyright 2007, Vineeth Neelakant, nvineeth@gmail.com
 * This file is part of liblogger.
 *
 * liblogger is free software; you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation; either version 3 of the License, or
 * (at your option) any later version.
 * 
 * liblogger 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 Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
#include "LLTimeUtil.h"
#include <time.h>
#include <stdio.h>
#include <stdlib.h>

/*
 * Returns the current date time as a string.
 * \param [out] str String where the date time is returned.
 * \param [in]	strLen The length of the arg \a str.
 * \returns 0 on success, -1 on failure.
 * */
int LLGetCurDateTime(char* str, int strLen)
{
	time_t t;
	struct tm *tmp;

	t = time(NULL);
	tmp = localtime(&t);
	if (tmp == NULL) {
		perror("localtime");
		return -1;
	}

	if (strftime(str, strLen, " %c ", tmp) == 0) {
		fprintf(stderr, "strftime returned 0");
		return -1;
	}
	return 0;

}