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/*********************************************************************
* bfs *
* Copyright (C) 2016 Tavian Barnes <tavianator@tavianator.com> *
* *
* This program is free software. It comes without any warranty, to *
* the extent permitted by applicable law. You can redistribute it *
* and/or modify it under the terms of the Do What The Fuck You Want *
* To Public License, Version 2, as published by Sam Hocevar. See *
* the COPYING file or http://www.wtfpl.net/ for more details. *
*********************************************************************/
#ifndef BFS_UTIL_H
#define BFS_UTIL_H
#include <stdbool.h>
/**
* Check if a file descriptor is open.
*/
bool isopen(int fd);
/**
* Open a file and redirect it to a particular descriptor.
*
* @param fd
* The file descriptor to redirect.
* @param path
* The path to open.
* @param flags
* The flags passed to open().
* @param mode
* The mode passed to open() (optional).
* @return fd on success, -1 on failure.
*/
int redirect(int fd, const char *path, int flags, ...);
#endif // BFS_UTIL_H
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