/*- * Copyright (c) 1990 The Regents of the University of California. * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed by the University of * California, Berkeley and its contributors. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint char copyright[] = "@(#) Copyright (c) 1990 The Regents of the University of California.\n\ All rights reserved.\n"; #endif /* not lint */ #ifndef lint static char sccsid[] = "@(#)dbconv.c 5.2 (Berkeley) 11/19/91"; #endif /* not lint */ #include <sys/types.h> #include <sys/stat.h> #include <fcntl.h> #include <ndbm.h> #include <errno.h> #include <stdio.h> main(argc, argv) int argc; char **argv; { extern int optind; DB *db; DBM *dbm; DBT t_key, t_data; datum f_key, f_data; int ch, dup, rec; while ((ch = getopt(argc, argv, "")) != EOF) switch((char)ch) { case '?': default: usage(); } argc -= optind; argv += optind; dbm = dbm_open(*argv, O_RDONLY, 0); if (!dbm) error(*argv); db = dbopen(*++argv, O_CREAT|O_WRONLY, DEFFILEMODE, DB_HASH, NULL); if (!db) error(*argv); dup = rec = 0; for (f_key = dbm_firstkey(dbm); f_key.dptr; f_key = dbm_nextkey(dbm)) { f_data = dbm_fetch(dbm, f_key); t_key.data = f_key.dptr; t_key.size = f_key.dsize; t_data.data = f_data.dptr; t_data.size = f_data.dsize; switch((db->put)(db, &t_key, &t_data, R_NOOVERWRITE)) { case -1: error(*argv); case 0: ++rec; break; case 1: if (!dup++) (void)fprintf(stderr, "dbconv: duplicate records discarded\n"); break; } } (void)(db->close)(db); (void)printf("%d records, %d duplicates discarded.\n", rec + dup, dup); exit(dup ? 1 : 0); } error(p) char *p; { (void)fprintf(stderr, "dbconv: %s: %s\n", p, strerror(errno)); exit(1); } usage() { (void)fprintf(stderr, "usage: dbconv from to\n"); exit(1); }