/*
       INTEGER BYTE ORDER

         16-BIT     32-BIT
     --------------------------------
     FITS         B1 B0   B3 B2 B1 B0                           
     MOTOROLA     B1 B0   B3 B2 B1 B0                           
     DATA GENERAL B1 B0   B3 B2 B1 B0                           
     MACINTOSH    B1 B0   B3 B2 B1 B0                           
     APOLLO       B1 B0   B3 B2 B1 B0                           
     SPARC        B1 B0   B3 B2 B1 B0                           
     SUN          B1 B0   B3 B2 B1 B0                           
     IBM 360/370  B1 B0   B3 B2 B1 B0                           
     INTEL        B0 B1   B0 B1 B2 B3              
     IBM PC       B0 B1   B0 B1 B2 B3              
     VAX          B0 B1   B0 B1 B2 B3              
     DEC STATION  B0 B1   B0 B1 B2 B3              
     PDP          B0 B1   B2 B3 B0 B1      
     --------------------------------                           

This program will swap bytes when SWAPBYTES is defined.
Remove "#define SWAPBYTES" when swapping is not necessary.

*****/

#define SWAPBYTES
#define TWO_BYTES        2 /* Constants for the byte swapping function */
#define FOUR_BYTES       4
#define GOOD             1
#define BAD              0

short dcwSwapBytes( char *in, short Bytes ); 
short dcwSwapShort( short );
long dcwSwapLong( long );