1 /* 2 * Copyright (c) 1983 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * %sccs.include.redist.c% 6 * 7 * @(#)dbm.h 5.4 (Berkeley) 06/01/90 8 */ 9 10 #ifndef NULL 11 /* 12 * this is lunacy, we no longer use it (and never should have 13 * unconditionally defined it), but, this whole file is for 14 * backwards compatability - someone may rely on this. 15 */ 16 #define NULL ((char *) 0) 17 #endif 18 19 /* 20 * Pre-define the page block size to be the old dbm size. 21 */ 22 23 #define PBLKSIZ 1024 24 25 #include <ndbm.h> 26 27 datum fetch(); 28 datum firstkey(); 29 datum nextkey(); 30