/*
 * ========================
 * =====    ===============
 * ======  ================
 * ======  ================
 * ======  ====   ====   ==
 * ======  ===     ==  =  =
 * ======  ===  =  ==     =
 * =  ===  ===  =  ==  ====
 * =  ===  ===  =  ==  =  =
 * ==     =====   ====   ==
 * ========================
 *
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * Copyright (c) 2020 Joe
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. Neither the name of the organization nor the
 *    names of its contributors may be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY JOE ''AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL JOE BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * unixize: src/c_unixize.c
 * 2020-11-02 22:14
 * Joe
 *
 * This is the main function and entrypoint of the program.
 */

#include <errno.h>
#include <stdio.h>
#include <stddef.h>
#include <string.h>
#include <unistd.h>

#include "c_lfiles.h"
#include "c_opts.h"

int
main
(int			argc,
 const char*	argv[])
{
	struct opts_s opts;
	struct lfiles_s* og_files;
	struct lfiles_s* new_files;

	c_get_opts(&opts, argc, argv);
	if (chdir((const char*)opts.dir) == -1) {
		dprintf(
			STDERR_FILENO,
			"unixize: %s\n",
			strerror(errno)
		);
		return (1);
	}
	og_files = c_lfiles_gather();
	new_files = c_lfiles_duplicate(og_files);
	if (og_files == NULL) {
		return (1);
	}
	c_lfiles_clear(&og_files);
	c_lfiles_clear(&new_files);
	return (0);
}

/*
 * Files prefixes index
 * --------------------
 * c_  -> core program related
 */