/*
 * portability constructs for sdbm
 */

#define BYTESIZ		8

#ifdef SVID
#include <unistd.h>
#define L_SET	SEEK_SET
#endif

#ifdef BSD42
#define	memset(s,c,n)	bzero(s, n)		/* only when c is zero */
#define	memcpy(s1,s2,n)	bcopy(s2, s1, n)
#define	memcmp(s1,s2,n)	bcmp(s1,s2,n)
#endif