file.h

/*
 * Copyright (C) 2018 Tim Schlueter
 *
 * 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, see <http://www.gnu.org/licenses/>.
 *
 * In addition, as a special exception, the author of this program
 * gives permission to link the code portions of this program with the
 * OpenSSL library under certain conditions as described in each file,
 * and distribute linked combinations including the two.
 * You must obey the GNU General Public License in all respects for all
 * of the code used other than OpenSSL.  If you modify this file(s)
 * with this exception, you may extend this exception to your version
 * of the file(s), but you are not obligated to do so.  If you do not
 * wish to do so, delete this exception statement from your version.
 * If you delete this exception statement from all source files in the
 * program, then also delete it here.
 */

/** @file
 * File helper function declarations.
 */

#ifndef FILE_H
#define FILE_H

/**
 * Figure out whether a file path is a file or directory and process it.
 *
 * If @p filename is a regular file, this will pass it to check_file().
 *
 * If @p filename is a directory and --recursive was set on the command-line,
 * this will pass it on to check_dir().
 *
 * @param filename  The path to check.
 *
 * @retval 0  The file was processed successfully.
 * @retval >0 An recoverable error occurred.
 * @retval <0 A fatal error occurred.
 */
int process_path(const char *filename);

#endif /* FILE_H */