NAME
swab - swap bytes
 SYNOPSIS
#include <string.h>

void
swab(const char *src, char *dst, size_t len);

 DESCRIPTION
The function
 swab copies
 len bytes from the location referenced by
 src to the location referenced by
 dst , swapping adjacent bytes.

 Len should be even.
 SEE ALSO
bzero(3), memset(3)