1 /* 2 * Copyright (c) 1980 Regents of the University of California. 3 * All rights reserved. The Berkeley software License Agreement 4 * specifies the terms and conditions for redistribution. 5 * 6 * @(#)dbm.h 5.1 (Berkeley) 03/27/86 7 */ 8 9 #ifndef NULL 10 /* 11 * this is lunacy, we no longer use it (and never should have 12 * unconditionally defined it), but, this whole file is for 13 * backwards compatability - someone may rely on this. 14 */ 15 #define NULL ((char *) 0) 16 #endif 17 18 #include <ndbm.h> 19 20 datum fetch(); 21 datum firstkey(); 22 datum nextkey(); 23 #if 0 24 datum makdatum(); 25 datum firsthash(); 26 long calchash(); 27 long hashinc(); 28 #endif 29