/**
* Pack two delta values (a,b) into one 16bit word
- * according with endianess of the host machine.
+ * according with endianness of the host machine.
*/
#if HAVE_BIGENDIAN
#define PD(a,b) (((a) << 8) + (b))
/**
* Pack four delta values (a,a,b,b) into one 32bit word
- * according with endianess of the host machine.
+ * according with endianness of the host machine.
*/
#if HAVE_BIGENDIAN
#define PD(a,b) (((a) << 24) + ((a) << 16) + ((b) << 8) + (b))