swab - swap adjacent bytes
#include <string.h>
void swab(const void *from, void *to, size_t n);
The swab() function copies n bytes from the array pointed
to by from to the array pointed to by to, exchanging adja
cent even and odd bytes. This function is used to
exchange data between machines that have different
low/high byte ordering.
The swab() function returns no value.
SVID 3, BSD 4.3
bstring(3)