htols
#define htols(S) ((getbyte(S, 1) <<8) | getbyte(S, 0))
#define htols(S) (*((ushort_t *)(&(S))))
#define htols(S) (*((ushort_t *)(&(S))))
#define htols(S) ((getbyte(S, 1) << 8) | getbyte(S, 0))