SWAB(3) BSD Library Functions Manual SWAB(3)

NAME
     sswwaabb - swap adjacent bytes

LLIIBBRRAARRYY
     Standard C Library (libc, -lc)

SYNOPSIS
     ##iinncclluuddee <>

     void
     sswwaabb(const void * restrict src, void * restrict dst, sizet len);

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

     The argument len must be an even number.

SEE ALSO
     bzero(3), memset(3)

HISTORY     A sswwaabb() function appeared in Version 7 AT&T UNIX.

BSD                              June 4, 1993                              BSD