success = NameFromFH(fh, buffer, len)
    D0                   D1    D2    D3
    BOOL NameFromFH(BPTR, STRPTR, LONG)
    
   
  
    Returns a fully qualified path for the FileHandle.  This function is guaranteed not to write more than len characters into the buffer.  The name will be null-terminated.  See 
NameFromLock() for more information.
  
    NameFromFH() may show unpredictable behaviour if the 
ChangeMode() function was used with a mode which is none of MODE_NEWFILE, MODE_OLDFILE or MODE_READWRITE.