fs.lchownSync(path, uid, gid) Synchronous lchown(2). Returns undefined.

fs.lchown(path, uid, gid, callback) Asynchronous lchown(2). No arguments other than a possible exception are given to the completion callback.

fs.lchmodSync()

fs.lchmodSync(path, mode) Synchronous lchmod(2). Returns undefined.

fs.lchmod()

fs.lchmod(path, mode, callback) Asynchronous lchmod(2). No arguments other than a possible exception are given to the completion callback. Only available on Mac OS X.

fs.futimesSync()

fs.futimesSync(fd, atime, mtime) Synchronous version of fs.futimes(). Returns undefined.

fs.futimes()

fs.futimes(fd, atime, mtime, callback) Change the file timestamps of a file referenced by the supplied file descriptor.

fs.ftruncateSync()

fs.ftruncateSync(fd, len) Synchronous ftruncate(2). Returns undefined.

fs.ftruncate()

fs.ftruncate(fd, len, callback) Asynchronous ftruncate(2). No arguments other than a possible exception are given to the completion callback.

fs.fsyncSync()

fs.fsyncSync(fd) Synchronous fsync(2). Returns undefined.

fs.fsync()

fs.fsync(fd, callback) Asynchronous fsync(2). No arguments other than a possible exception are given to the completion callback.