fdds_close - Close DDS binary stream
    
    SYNOPSIS
    #include <fdds.h> (fixed-format sources) 
    #include <f90dds.h> (free-format sources)
    
      integer function fdds_close(bin)
      
- 
        integer bin
        
DESCRIPTION
    This function closes a data stream used for binary i/o.
    Buffers are flushed, memory is freed and associated dictionaries
    are closed.
    ARGUMENTS
    "bin" is a binary tag, previously obtained from 
    fddx_in or fddx_out. 
    OUTPUT
    The return value is zero, or negative if an error occurred.
    EXAMPLE
    
integer bin
...
c  close binary tag
j = fdds_close(bin)
    
    SEE ALSO
    
fddx_in Open input
fddx_out Open output
    
    AUTHOR
    R. L. Selzler, EPTG (May, 1994)