@FILECLOSE[n]: Closes the file whose handle is n. You cannot close
handles 0, 1 or 2. Returns "0" if the file closed OK or "-1" if an error
occurred. Be sure to read the cautionary note about file functions under
Variable Functions.
Created using Inf-PHP v.2 (c) 2003 Yuri Prokushev
Created using Inf-HTML v.0.9b (c) 1995 Peter Childs