   }
 
   public func close(fd: Int32) -> Int32 {
-    return retry{ _close(fd) }
+    return retry { _close(fd) }
   }
 
   public func fflush(stream: UnsafeMutablePointer<FILE> = nil) -> Int32 {

  }

  public func lseek(fd: Int32, offset: Int, whence: Int32) -> Int {
    return retry{ _lseek(fd, offset, whence) }
  }

  public func getpid() -> Int32 {

  public static let SEEK_END: Int32 = 2

  public func open(path: String, flags: Int32, mode: UInt32) -> Int32 {
    return retry { csua_open(path, flags, mode) }
  }

  public func openFile(filePath: String, operation: String = "r",
