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SWAB(3)                     BSD Programmer's Manual                    SWAB(3)

NAME
     swab - swap adjacent bytes

SYNOPSIS
     #include <&lt;string.h>&gt;

     void
     swab(const void *src, void *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.

     The argument len must be even number.

SEE ALSO
     bzero(3),  memset(3)

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

4.4BSD                           June 4, 1993                                1