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SWAB(3) Library Functions Manual SWAB(3)

swabswap adjacent bytes

#include <unistd.h>

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

The function () 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.

bzero(3), memset(3)

The swab() function first appeared in Version 7 AT&T UNIX.

June 5, 2013 OpenBSD-5.5