Update.cvs/libc-ud-970827

1997-08-10 19:17  Philip Blundell  <Philip.Blundell@pobox.com>

	* nss/nss_db/db-XXX.c: Include <db_185.h> not <db.h>.  Somebody
	should update this to use the new db API.
	* nss/nss_db/db-netgrp.c: Likewise.
	* nss/nss_db/db-alias.c: Likewise.
	* db2/Makefile: Makefile for db-2.x in glibc.

1997-08-27 21:20  Ulrich Drepper  <drepper@cygnus.com>

	* csu/Makefile (before-compile): New goal.  Make sure abi-tag.h
	is generated.
	[$(elf)=yes] (asm-CPPFLAGS): Make sure abi-tag.h file can be found.

	* Makeconfig [$(build-omitfp)=yes] (CFLAGS-.o): Add
	-D__USE_STRING_INLINES.
	* string/string.f: Move strnlen optimization after inclusion of
	<bits/string.h>.  Include <bits/string.h> only if __USE_STRING_INLINES
	is defined.
	* sysdeps/generic/memcpy.c: Undef memcpy to allow macro of this name
	in <bits/string.h>.
	* sysdeps/generic/memset.c: Likewise.
	* sysdeps/i386/string.h: i386 optimized string functions.
	* sysdeps/i386/i486string.h: i486+ optimized string functions.

	* Makefile (subdirs): Change db to db2.
	* shlib-versions: Bump libdb verion number to 3.
	* include/db.h: Include from db2 directory.
	* include/db_185.h: New file.
	* sysdeps/i386/Makefile [$(subdirs)=db2] (CPPFLAGS): Add macros
	to provide spinlock information for db2.
	* sysdeps/m68k/m68020/Makefile: New file.  Likewise.
	* sysdeps/sparc/Makefile: New file.  Likewise.
	* sysdeps/unix/sysv/linux/Makefile [$(subdirs)=db2] (CPPFLAGS):
	Add -DHAVE_LLSEEK.
	* db2/config.h: Hand-edited config file for db2 in glibc.
	* db2/compat.h: New file from db-2.3.4.
	* db2/db.h: Likewise.
	* db2/db_185.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/makedb.c: Likewise.
	* db2/btree/bt_close.c: Likewise.
	* db2/btree/bt_compare.c: Likewise.
	* db2/btree/bt_conv.c: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_page.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.c: Likewise.
	* db2/btree/btree_auto.c: Likewise.
	* db2/btree/bt_rsearch.c: Likewise.
	* db2/btree/bt_search.c: Likewise.
	* db2/btree/bt_split.c: Likewise.
	* db2/btree/bt_stat.c: Likewise.
	* db2/btree/btree.src: Likewise.
	* db2/common/db_appinit.c: Likewise.
	* db2/common/db_err.c: Likewise.
	* db2/common/db_byteorder.c: Likewise.
	* db2/common/db_apprec.c: Likewise.
	* db2/common/db_salloc.c: Likewise.
	* db2/common/db_log2.c: Likewise.
	* db2/common/db_region.c: Likewise.
	* db2/common/db_shash.c: Likewise.
	* db2/db/db.c: Likewise.
	* db2/db/db.src: Likewise.
	* db2/db/db_conv.c: Likewise.
	* db2/db/db_dispatch.c: Likewise.
	* db2/db/db_dup.c: Likewise.
	* db2/db/db_overflow.c: Likewise.
	* db2/db/db_pr.c: Likewise.
	* db2/db/db_rec.c: Likewise.
	* db2/db/db_ret.c: Likewise.
	* db2/db/db_thread.c: Likewise.
	* db2/db/db_auto.c: Likewise.
	* db2/db185/db185.c: Likewise.
	* db2/db185/db185_int.h: Likewise.
	* db2/dbm/dbm.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash.src: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_conv.c: Likewise.
	* db2/hash/hash_debug.c: Likewise.
	* db2/hash/hash_stat.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_func.c: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/btree.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/db_shash.h: Likewise.
	* db2/include/db_swap.h: Likewise.
	* db2/include/db_185.h.src: Likewise.
	* db2/include/txn.h: Likewise.
	* db2/include/db_am.h: Likewise.
	* db2/include/shqueue.h: Likewise.
	* db2/include/hash.h: Likewise.
	* db2/include/db_dispatch.h: Likewise.
	* db2/include/lock.h: Likewise.
	* db2/include/db_page.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/db_auto.h: Likewise.
	* db2/include/btree_auto.h: Likewise.
	* db2/include/hash_auto.h: Likewise.
	* db2/include/log_auto.h: Likewise.
	* db2/include/txn_auto.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/clib_ext.h: Likewise.
	* db2/include/common_ext.h: Likewise.
	* db2/include/hash_ext.h: Likewise.
	* db2/include/lock_ext.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp_ext.h: Likewise.
	* db2/include/mutex_ext.h: Likewise.
	* db2/include/os_ext.h: Likewise.
	* db2/include/txn_ext.h: Likewise.
	* db2/include/cxx_int.h: Likewise.
	* db2/include/db_cxx.h: Likewise.
	* db2/include/queue.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_conflict.c: Likewise.
	* db2/lock/lock_util.c: Likewise.
	* db2/lock/lock_deadlock.c: Likewise.
	* db2/log/log.c: Likewise.
	* db2/log/log_get.c: Likewise.
	* db2/log/log.src: Likewise.
	* db2/log/log_compare.c: Likewise.
	* db2/log/log_put.c: Likewise.
	* db2/log/log_rec.c: Likewise.
	* db2/log/log_archive.c: Likewise.
	* db2/log/log_register.c: Likewise.
	* db2/log/log_auto.c: Likewise.
	* db2/log/log_findckp.c: Likewise.
	* db2/mp/mp_bh.c: Likewise.
	* db2/mp/mp_fget.c: Likewise.
	* db2/mp/mp_fopen.c: Likewise.
	* db2/mp/mp_fput.c: Likewise.
	* db2/mp/mp_fset.c: Likewise.
	* db2/mp/mp_open.c: Likewise.
	* db2/mp/mp_region.c: Likewise.
	* db2/mp/mp_pr.c: Likewise.
	* db2/mp/mp_sync.c: Likewise.
	* db2/mutex/68020.gcc: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/mutex/README: Likewise.
	* db2/mutex/x86.gcc: Likewise.
	* db2/mutex/sparc.gcc: Likewise.
	* db2/mutex/uts4.cc.s: Likewise.
	* db2/mutex/alpha.dec: Likewise.
	* db2/mutex/alpha.gcc: Likewise.
	* db2/mutex/parisc.gcc: Likewise.
	* db2/mutex/parisc.hp: Likewise.
	* db2/os/db_os_abs.c: Likewise.
	* db2/os/db_os_dir.c: Likewise.
	* db2/os/db_os_fid.c: Likewise.
	* db2/os/db_os_lseek.c: Likewise.
	* db2/os/db_os_mmap.c: Likewise.
	* db2/os/db_os_open.c: Likewise.
	* db2/os/db_os_rw.c: Likewise.
	* db2/os/db_os_sleep.c: Likewise.
	* db2/os/db_os_stat.c: Likewise.
	* db2/os/db_os_unlink.c: Likewise.
	* db2/txn/txn.c: Likewise.
	* db2/txn/txn.src: Likewise.
	* db2/txn/txn_rec.c: Likewise.
	* db2/txn/txn_auto.c: Likewise.
	* db2/clib/getlong.c: Likewise.
	* db2/progs/db_archive/db_archive.c: Likewise.
	* db2/progs/db_checkpoint/db_checkpoint.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_dump/db_dump.c: Likewise.
	* db2/progs/db_dump185/db_dump185.c: Likewise.
	* db2/progs/db_load/db_load.c: Likewise.
	* db2/progs/db_printlog/db_printlog.c: Likewise.
	* db2/progs/db_recover/db_recover.c: Likewise.
	* db2/progs/db_stat/db_stat.c: Likewise.

	* libio/stdio.h [__cplusplus] (__STDIO_INLINE): Define as inline.

	* po/de.po, po/sv.po: Update from 2.0.5 translations.

	* sysdeps/unix/sysv/linux/netinet/tcp.h: Pretty print.

	* sunrpc/rpc/xdr.h (XDR): Don't define argument of x_destroy callback
	as const.
	* sunrpc/xdr_mem.c (xdrmem_destroy): Don't define argument as const.
	* sunrpx/xdr_rec.c (xdrrec_destroy): Likewise.
	* sunrpx/xdr_stdio.c (xdrstdio_destroy): Likewise.

1997-08-27 18:47  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/unix/sysv/linux/if_index.c: Include <errno.h>.
	Reported by Benjamin Kosnik <bkoz@cygnus.com>.

1997-08-27 02:27  Roland McGrath  <roland@baalperazim.frob.com>

	* abi-tags: New file.
	* csu/Makefile (distribute): Remove abi-tag.h.
	($(objpfx)abi-tag.h): New target.
	* Makefile (distribute): Add abi-tags.
	* sysdeps/unix/sysv/linux/abi-tag.h: File removed.
	* sysdeps/mach/hurd/abi-tag.h: File removed.
	* sysdeps/stub/abi-tag.h: File removed.

1997-08-25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/make-syscalls.sh: Change output so that it
	generates compilation rules only for the currently selected object
	suffixes.

1997-08-25  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/dl-machine.h (RTLD_START): Switch back to previous
	section to avoid confusing the compiler.
	* sysdeps/alpha/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/i386/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/mips/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/mips/mips64/dl-machine.h (RTLD_START): Likewise.
	* sysdeps/sparc/sparc32/dl-machine.h (RTLD_START): Likewise.

	* sysdeps/m68k/dl-machine.h (elf_machine_load_address): Use a GOT
	relocation instead of a constant to avoid text relocation.
	(ELF_MACHINE_BEFORE_RTLD_RELOC): Removed.
	(RTLD_START): Declare global labels as functions and add size
	directive.

1997-08-25 17:01  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/i386/bits/select.h: Correct assembler versions to work even
	for descriptors >= 32.

	* stdlib/alloca.h: Don't define alloca to __alloca since if gcc
	is used __alloca is not defined to __builtin_alloca and so might
	not be available.
	Reported by Uwe Ohse <uwe@ohse.de>.

	* sysdeps/unix/sysv/linux/sys/sysmacros.h: Define macros in a special
	way if gcc is not used and so dev_t is an array.
	Reported by Uwe Ohse <uwe@ohse.de>.

1997-08-23  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/libc.texinfo: Reorder chapters to match logical order.

1997-08-25 12:22  Ulrich Drepper  <drepper@cygnus.com>

	* sunrpc/rpc/xdr.h: Change name of parameters in prototypes of
	xdr_reference, xdrmem_create, and xdrstdio_create because of clash
	with g++ internal symbols.
	Patch by Sudish Joseph <sj@eng.mindspring.net>.

	* elf/dl-deps.c: Implement handling of DT_FILTER.

2 files changed, 609 insertions, 0 deletions

diff --git a/db2/db185/db185.c b/db2/db185/db185.c
new file mode 100644
index 0000000..933f55c
--- /dev/null
+++ b/db2/db185/db185.c
@@ -0,0 +1,472 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1996, 1997
+ *	Sleepycat Software.  All rights reserved.
+ */
+
+#include "config.h"
+
+#ifndef lint
+static const char copyright[] =
+"@(#) Copyright (c) 1997\n\
+	Sleepycat Software Inc.  All rights reserved.\n";
+static const char sccsid[] = "@(#)db185.c	8.13 (Sleepycat) 8/24/97";
+#endif
+
+#ifndef NO_SYSTEM_INCLUDES
+#include <sys/types.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <unistd.h>
+#endif
+
+#include "db_int.h"
+#include "db185_int.h"
+#include "common_ext.h"
+
+static int db185_close __P((DB185 *));
+static int db185_del __P((const DB185 *, const DBT185 *, u_int));
+static int db185_fd __P((const DB185 *));
+static int db185_get __P((const DB185 *, const DBT185 *, DBT185 *, u_int));
+static int db185_put __P((const DB185 *, DBT185 *, const DBT185 *, u_int));
+static int db185_seq __P((const DB185 *, DBT185 *, DBT185 *, u_int));
+static int db185_sync __P((const DB185 *, u_int));
+
+DB185 *
+__dbopen(file, oflags, mode, type, openinfo)
+	const char *file;
+	int oflags, mode;
+	DBTYPE type;
+	const void *openinfo;
+{
+	const BTREEINFO *bi;
+	const HASHINFO *hi;
+	const RECNOINFO *ri;
+	DB *dbp;
+	DB185 *db185p;
+	DB_INFO dbinfo, *dbinfop;
+	int s_errno;
+
+	if ((db185p = (DB185 *)calloc(1, sizeof(DB185))) == NULL)
+		return (NULL);
+	dbinfop = NULL;
+	memset(&dbinfo, 0, sizeof(dbinfo));
+
+	/*
+	 * !!!
+	 * The DBTYPE enum wasn't initialized in DB 185, so it's off-by-one
+	 * from DB 2.0.
+	 */
+	switch (type) {
+	case 0:					/* DB_BTREE */
+		type = DB_BTREE;
+		if ((bi = openinfo) != NULL) {
+			dbinfop = &dbinfo;
+			if (bi->flags & ~R_DUP)
+				goto einval;
+			if (bi->flags & R_DUP)
+				dbinfop->flags |= DB_DUP;
+			dbinfop->db_cachesize = bi->cachesize;
+			dbinfop->bt_maxkey = bi->maxkeypage;
+			dbinfop->bt_minkey = bi->minkeypage;
+			dbinfop->db_pagesize = bi->psize;
+			/*
+			 * !!!
+			 * Comparisons and prefix calls work because the DBT
+			 * structures in 1.85 and 2.0 have the same initial
+			 * fields.
+			 */
+			dbinfop->bt_compare = bi->compare;
+			dbinfop->bt_prefix = bi->prefix;
+			dbinfop->db_lorder = bi->lorder;
+		}
+		break;
+	case 1:					/* DB_HASH */
+		type = DB_HASH;
+		if ((hi = openinfo) != NULL) {
+			dbinfop = &dbinfo;
+			dbinfop->db_pagesize = hi->bsize;
+			dbinfop->h_ffactor = hi->ffactor;
+			dbinfop->h_nelem = hi->nelem;
+			dbinfop->db_cachesize = hi->cachesize;
+			dbinfop->h_hash = hi->hash;
+			dbinfop->db_lorder = hi->lorder;
+		}
+
+		break;
+	case 2:					/* DB_RECNO */
+		type = DB_RECNO;
+		dbinfop = &dbinfo;
+
+		/* DB 1.85 did renumbering by default. */
+		dbinfop->flags |= DB_RENUMBER;
+
+		/*
+		 * !!!
+		 * The file name given to DB 1.85 recno is the name of the DB
+		 * 2.0 backing file.  If the file doesn't exist, create it if
+		 * the user has the O_CREAT flag set, DB 1.85 did it for you,
+		 * and DB 2.0 doesn't.
+		 *
+		 * !!!
+		 * Note, the file name in DB 1.85 was a const -- we don't do
+		 * that in DB 2.0, so do that cast.
+		 */
+		if (file != NULL) {
+			if (oflags & O_CREAT && __db_exists(file, NULL) != 0)
+				(void)close(open(file, oflags, mode));
+			dbinfop->re_source = (char *)file;
+			file = NULL;
+		}
+
+		if ((ri = openinfo) != NULL) {
+			/*
+			 * !!!
+			 * We can't support the bfname field.
+			 */
+#define	BFMSG	"DB: DB 1.85's recno bfname field is not supported.\n"
+			if (ri->bfname != NULL) {
+				(void)write(2, BFMSG, sizeof(BFMSG) - 1);
+				goto einval;
+			}
+
+			if (ri->flags & ~(R_FIXEDLEN | R_NOKEY | R_SNAPSHOT))
+				goto einval;
+			if (ri->flags & R_FIXEDLEN) {
+				dbinfop->flags |= DB_FIXEDLEN;
+				if (ri->bval != 0) {
+					dbinfop->flags |= DB_PAD;
+					dbinfop->re_pad = ri->bval;
+				}
+			} else
+				if (ri->bval != 0) {
+					dbinfop->flags |= DB_DELIMITER;
+					dbinfop->re_delim = ri->bval;
+				}
+
+			/*
+			 * !!!
+			 * We ignore the R_NOKEY flag, but that's okay, it was
+			 * only an optimization that was never implemented.
+			 */
+
+			if (ri->flags & R_SNAPSHOT)
+				dbinfop->flags |= DB_SNAPSHOT;
+
+			dbinfop->db_cachesize = ri->cachesize;
+			dbinfop->db_pagesize = ri->psize;
+			dbinfop->db_lorder = ri->lorder;
+			dbinfop->re_len = ri->reclen;
+		}
+		break;
+	default:
+		goto einval;
+	}
+
+	db185p->close = db185_close;
+	db185p->del = db185_del;
+	db185p->fd = db185_fd;
+	db185p->get = db185_get;
+	db185p->put = db185_put;
+	db185p->seq = db185_seq;
+	db185p->sync = db185_sync;
+
+	/*
+	 * !!!
+	 * Store the returned pointer to the real DB 2.0 structure in the
+	 * internal pointer.  Ugly, but we're not going for pretty, here.
+	 */
+	if ((errno = db_open(file,
+	    type, __db_oflags(oflags), mode, NULL, dbinfop, &dbp)) != 0) {
+		free(db185p);
+		return (NULL);
+	}
+
+	/* Create the cursor used for sequential ops. */
+	if ((errno = dbp->cursor(dbp, NULL, &((DB185 *)db185p)->dbc)) != 0) {
+		s_errno = errno;
+		(void)dbp->close(dbp, 0);
+		free(db185p);
+		errno = s_errno;
+		return (NULL);
+	}
+
+	db185p->internal = dbp;
+	return (db185p);
+
+einval:	free(db185p);
+	errno = EINVAL;
+	return (NULL);
+}
+weak_alias (__dbopen, dbopen)
+
+static int
+db185_close(db185p)
+	DB185 *db185p;
+{
+	DB *dbp;
+
+	dbp = (DB *)db185p->internal;
+
+	errno = dbp->close(dbp, 0);
+
+	free(db185p);
+
+	return (errno == 0 ? 0 : -1);
+}
+
+static int
+db185_del(db185p, key185, flags)
+	const DB185 *db185p;
+	const DBT185 *key185;
+	u_int flags;
+{
+	DB *dbp;
+	DBT key;
+
+	dbp = (DB *)db185p->internal;
+
+	memset(&key, 0, sizeof(key));
+	key.data = key185->data;
+	key.size = key185->size;
+
+	if (flags & ~R_CURSOR)
+		goto einval;
+	if (flags & R_CURSOR)
+		errno = db185p->dbc->c_del(db185p->dbc, 0);
+	else
+		errno = dbp->del(dbp, NULL, &key, 0);
+
+	switch (errno) {
+	case 0:
+		return (0);
+	case DB_NOTFOUND:
+		return (1);
+	}
+	return (-1);
+
+einval:	errno = EINVAL;
+	return (-1);
+}
+
+static int
+db185_fd(db185p)
+	const DB185 *db185p;
+{
+	DB *dbp;
+	int fd;
+
+	dbp = (DB *)db185p->internal;
+
+	return ((errno = dbp->fd(dbp, &fd)) == 0 ? fd : -1);
+}
+
+static int
+db185_get(db185p, key185, data185, flags)
+	const DB185 *db185p;
+	const DBT185 *key185;
+	DBT185 *data185;
+	u_int flags;
+{
+	DB *dbp;
+	DBT key, data;
+
+	dbp = (DB *)db185p->internal;
+
+	memset(&key, 0, sizeof(key));
+	key.data = key185->data;
+	key.size = key185->size;
+	memset(&data, 0, sizeof(data));
+	data.data = data185->data;
+	data.size = data185->size;
+
+	if (flags)
+		goto einval;
+
+	switch (errno = dbp->get(dbp, NULL, &key, &data, 0)) {
+	case 0:
+		data185->data = data.data;
+		data185->size = data.size;
+		return (0);
+	case DB_NOTFOUND:
+		return (1);
+	}
+	return (-1);
+
+einval:	errno = EINVAL;
+	return (-1);
+}
+
+static int
+db185_put(db185p, key185, data185, flags)
+	const DB185 *db185p;
+	DBT185 *key185;
+	const DBT185 *data185;
+	u_int flags;
+{
+	DB *dbp;
+	DBC *dbcp_put;
+	DBT key, data;
+	int s_errno;
+
+	dbp = (DB *)db185p->internal;
+
+	memset(&key, 0, sizeof(key));
+	key.data = key185->data;
+	key.size = key185->size;
+	memset(&data, 0, sizeof(data));
+	data.data = data185->data;
+	data.size = data185->size;
+
+	switch (flags) {
+	case 0:
+		errno = dbp->put(dbp, NULL, &key, &data, 0);
+		break;
+	case R_CURSOR:
+		errno =
+		    db185p->dbc->c_put(db185p->dbc, &key, &data, DB_CURRENT);
+		break;
+	case R_IAFTER:
+	case R_IBEFORE:
+		if (dbp->type != DB_RECNO)
+			goto einval;
+
+		if ((errno = dbp->cursor(dbp, NULL, &dbcp_put)) != 0)
+			return (-1);
+		if ((errno =
+		    dbcp_put->c_get(dbcp_put, &key, &data, DB_SET)) != 0) {
+			s_errno = errno;
+			(void)dbcp_put->c_close(dbcp_put);
+			errno = s_errno;
+			return (-1);
+		}
+		memset(&data, 0, sizeof(data));
+		data.data = data185->data;
+		data.size = data185->size;
+		errno = dbcp_put->c_put(dbcp_put,
+		    &key, &data, flags == R_IAFTER ? DB_AFTER : DB_BEFORE);
+		s_errno = errno;
+		(void)dbcp_put->c_close(dbcp_put);
+		errno = s_errno;
+		break;
+	case R_NOOVERWRITE:
+		errno = dbp->put(dbp, NULL, &key, &data, DB_NOOVERWRITE);
+		break;
+	case R_SETCURSOR:
+		if (dbp->type != DB_BTREE && dbp->type != DB_RECNO)
+			goto einval;
+
+		if ((errno = dbp->put(dbp, NULL, &key, &data, 0)) != 0)
+			break;
+		errno =
+		    db185p->dbc->c_get(db185p->dbc, &key, &data, DB_SET_RANGE);
+		break;
+	default:
+		goto einval;
+	}
+
+	switch (errno) {
+	case 0:
+		key185->data = key.data;
+		key185->size = key.size;
+		return (0);
+	case DB_KEYEXIST:
+		return (1);
+	}
+	return (-1);
+
+einval:	errno = EINVAL;
+	return (-1);
+}
+
+static int
+db185_seq(db185p, key185, data185, flags)
+	const DB185 *db185p;
+	DBT185 *key185, *data185;
+	u_int flags;
+{
+	DB *dbp;
+	DBT key, data;
+
+	dbp = (DB *)db185p->internal;
+
+	memset(&key, 0, sizeof(key));
+	key.data = key185->data;
+	key.size = key185->size;
+	memset(&data, 0, sizeof(data));
+	data.data = data185->data;
+	data.size = data185->size;
+
+	switch (flags) {
+	case R_CURSOR:
+		flags = DB_SET_RANGE;
+		break;
+	case R_FIRST:
+		flags = DB_FIRST;
+		break;
+	case R_LAST:
+		if (dbp->type != DB_BTREE && dbp->type != DB_RECNO)
+			goto einval;
+		flags = DB_LAST;
+		break;
+	case R_NEXT:
+		flags = DB_NEXT;
+		break;
+	case R_PREV:
+		if (dbp->type != DB_BTREE && dbp->type != DB_RECNO)
+			goto einval;
+		flags = DB_PREV;
+		break;
+	default:
+		goto einval;
+	}
+	switch (errno = db185p->dbc->c_get(db185p->dbc, &key, &data, flags)) {
+	case 0:
+		key185->data = key.data;
+		key185->size = key.size;
+		data185->data = data.data;
+		data185->size = data.size;
+		return (0);
+	case DB_NOTFOUND:
+		return (1);
+	}
+	return (-1);
+
+einval:	errno = EINVAL;
+	return (-1);
+}
+
+static int
+db185_sync(db185p, flags)
+	const DB185 *db185p;
+	u_int flags;
+{
+	DB *dbp;
+
+	dbp = (DB *)db185p->internal;
+
+	switch (flags) {
+	case 0:
+		break;
+	case R_RECNOSYNC:
+		/*
+		 * !!!
+		 * We can't support the R_RECNOSYNC flag.
+		 */
+#define	RSMSG	"DB: DB 1.85's R_RECNOSYNC sync flag is not supported.\n"
+		(void)write(2, RSMSG, sizeof(RSMSG) - 1);
+		goto einval;
+	default:
+		goto einval;
+	}
+
+	return ((errno = dbp->sync(dbp, 0)) == 0 ? 0 : -1);
+
+einval:	errno = EINVAL;
+	return (-1);
+}
diff --git a/db2/db185/db185_int.h b/db2/db185/db185_int.h
new file mode 100644
index 0000000..656dfdd
--- /dev/null
+++ b/db2/db185/db185_int.h
@@ -0,0 +1,137 @@
+/*-
+ * See the file LICENSE for redistribution information.
+ *
+ * Copyright (c) 1997
+ *	Sleepycat Software.  All rights reserved.
+ */
+/*
+ * Copyright (c) 1990, 1993, 1994, 1995, 1996
+ *	Keith Bostic.  All rights reserved.
+ */
+/*
+ * Copyright (c) 1990, 1993, 1994
+ *	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.
+ *
+ *	@(#)db185_int.h	8.4 (Sleepycat) 7/27/97
+ */
+
+#ifndef _DB185_H_
+#define	_DB185_H_
+
+/* Routine flags. */
+#define	R_CURSOR	1		/* del, put, seq */
+#define	__R_UNUSED	2		/* UNUSED */
+#define	R_FIRST		3		/* seq */
+#define	R_IAFTER	4		/* put (RECNO) */
+#define	R_IBEFORE	5		/* put (RECNO) */
+#define	R_LAST		6		/* seq (BTREE, RECNO) */
+#define	R_NEXT		7		/* seq */
+#define	R_NOOVERWRITE	8		/* put */
+#define	R_PREV		9		/* seq (BTREE, RECNO) */
+#define	R_SETCURSOR	10		/* put (RECNO) */
+#define	R_RECNOSYNC	11		/* sync (RECNO) */
+
+typedef struct {
+	void	*data;			/* data */
+	size_t	 size;			/* data length */
+} DBT185;
+
+/* Access method description structure. */
+typedef struct __db185 {
+	DBTYPE type;			/* Underlying db type. */
+	int (*close)	__P((struct __db185 *));
+	int (*del)	__P((const struct __db185 *, const DBT185 *, u_int));
+	int (*get)
+	    __P((const struct __db185 *, const DBT185 *, DBT185 *, u_int));
+	int (*put)
+	    __P((const struct __db185 *, DBT185 *, const DBT185 *, u_int));
+	int (*seq)
+	    __P((const struct __db185 *, DBT185 *, DBT185 *, u_int));
+	int (*sync)	__P((const struct __db185 *, u_int));
+	void *internal;			/* Access method private. */
+	int (*fd)	__P((const struct __db185 *));
+
+	/*
+	 * !!!
+	 * Added to the end of the DB 1.85 DB structure, it's needed to
+	 * hold the DB 2.0 cursor used for DB 1.85 sequential operations.
+	 */
+	DBC *dbc;			/* DB 1.85 sequential cursor. */
+} DB185;
+
+/* Structure used to pass parameters to the btree routines. */
+typedef struct {
+#define	R_DUP		0x01	/* duplicate keys */
+	u_long	flags;
+	u_int	cachesize;	/* bytes to cache */
+	int	maxkeypage;	/* maximum keys per page */
+	int	minkeypage;	/* minimum keys per page */
+	u_int	psize;		/* page size */
+	int	(*compare)	/* comparison function */
+	    __P((const DBT *, const DBT *));
+	size_t	(*prefix)	/* prefix function */
+	    __P((const DBT *, const DBT *));
+	int	lorder;		/* byte order */
+} BTREEINFO;
+
+/* Structure used to pass parameters to the hashing routines. */
+typedef struct {
+	u_int	bsize;		/* bucket size */
+	u_int	ffactor;	/* fill factor */
+	u_int	nelem;		/* number of elements */
+	u_int	cachesize;	/* bytes to cache */
+	u_int32_t		/* hash function */
+		(*hash) __P((const void *, size_t));
+	int	lorder;		/* byte order */
+} HASHINFO;
+
+/* Structure used to pass parameters to the record routines. */
+typedef struct {
+#define	R_FIXEDLEN	0x01	/* fixed-length records */
+#define	R_NOKEY		0x02	/* key not required */
+#define	R_SNAPSHOT	0x04	/* snapshot the input */
+	u_long	flags;
+	u_int	cachesize;	/* bytes to cache */
+	u_int	psize;		/* page size */
+	int	lorder;		/* byte order */
+	size_t	reclen;		/* record length (fixed-length records) */
+	u_char	bval;		/* delimiting byte (variable-length records */
+	char	*bfname;	/* btree file name */
+} RECNOINFO;
+
+#if defined(__cplusplus)
+extern "C" {
+#endif
+DB185 *dbopen __P((const char *, int, int, DBTYPE, const void *));
+#if defined(__cplusplus)
+};
+#endif
+#endif /* !_DB185_H_ */