Update. cvs/libc-ud-971111

1997-11-11 21:30  Ulrich Drepper  <drepper@cygnus.com>

	* include/sys/stat.h: Define stat, fstat, lstat and *64 variants
	as macros so the the library compiles correctly even without
	optimization.
	* io/fstat.c: Undef fstat.
	* io/fstat64.c: Undef fstat64
	* io/lstat.c: Undef lstat.
	* io/lstat64.c: Undef lstat64
	* io/stat.c: Undef stat.
	* io/stat64.c: Undef stat64
	* io/fts.c: Include <include/sys/stat.h> to get macro definitions.
	* io/ftw.c: Likewise.
	* io/getdirname.c: Likewise.

	* Makefile (install): Run test-installation.pl if possible.

	* db2/Makefile: Update from db-2.3.12.
	* db2/db.h: Likewise.
	* db2/db_int.h: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.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/btree/btree_auto.c: Likewise.
	* db2/btree/bt_cursor.c: Likewise.
	* db2/btree/bt_delete.c: Likewise.
	* db2/btree/bt_open.c: Likewise.
	* db2/btree/bt_put.c: Likewise.
	* db2/btree/bt_rec.c: Likewise.
	* db2/btree/bt_recno.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/btree/btree_auto.c: Likewise.
	* db2/common/db_appinit.c: Likewise.
	* db2/common/db_apprec.c: Likewise.
	* db2/common/db_byteorder.c: Likewise.
	* db2/common/db_region.c: Likewise.
	* db2/db/db.c: Likewise
	* db2/db/db.src: Likewise
	* db2/db/db_auto.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/db185/db185.c: Likewise.
	* db2/hash/hash.c: Likewise.
	* db2/hash/hash.src: Likewise.
	* db2/hash/hash_auto.c: Likewise.
	* db2/hash/hash_dup.c: Likewise.
	* db2/hash/hash_page.c: Likewise.
	* db2/hash/hash_rec.c: Likewise.
	* db2/include/btree_auto.h: Likewise.
	* db2/include/btree_ext.h: Likewise.
	* db2/include/clib_ext.h: Likewise.
	* db2/include/common_ext.h: Likewise.
	* db2/include/db.h.src: Likewise.
	* db2/include/db_am.h: Likewise.
	* db2/include/db_auto.h: Likewise.
	* db2/include/db_cxx.h: Likewise.
	* db2/include/db_ext.h: Likewise.
	* db2/include/db_int.h.src: Likewise.
	* db2/include/hash.h: Likewise.
	* db2/include/hash_auto.h: Likewise.
	* db2/include/hash_ext.h: Likewise.
	* db2/include/lock.h: Likewise.
	* db2/include/lock_ext.h: Likewise.
	* db2/include/log.h: Likewise.
	* db2/include/log_ext.h: Likewise.
	* db2/include/mp.h: Likewise.
	* db2/include/mp_ext.h: Likewise.
	* db2/include/mutex_ext.h: Likewise.
	* db2/include/os_ext.h: Likewise.
	* db2/include/os_func.h: Likewise.
	* db2/include/txn.h: Likewise.
	* db2/include/txn_ext.h: Likewise.
	* db2/lock/lock.c: Likewise.
	* db2/lock/lock_deadlock.c: Likewise.
	* db2/log/log.c: Likewise.
	* db2/log/log_archive.c: Likewise.
	* db2/log/log_auto.c: Likewise.
	* db2/log/log_findckp.c: Likewise.
	* db2/log/log_get.c: Likewise.
	* db2/log/log_put.c: Likewise.
	* db2/log/log_rec.c: Likewise.
	* db2/log/log_register.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_pr.c: Likewise.
	* db2/mp/mp_region.c: Likewise.
	* db2/mp/mp_sync.c: Likewise.
	* db2/mutex/mutex.c: Likewise.
	* db2/os/os_abs.c: Likewise.
	* db2/os/os_dir.c: Likewise.
	* db2/os/os_fid.c: Likewise.
	* db2/os/os_fsync.c: Likewise.
	* db2/os/os_func.c: Likewise.
	* db2/os/os_map.c: Likewise.
	* db2/os/os_oflags.c: Likewise.
	* db2/os/os_open.c: Likewise.
	* db2/os/os_rpath.c: Likewise.
	* db2/os/os_rw.c: Likewise.
	* db2/os/os_seek.c: Likewise.
	* db2/os/os_sleep.c: Likewise.
	* db2/os/os_stat.c: Likewise.
	* db2/os/os_unlink.c: Likewise.
	* db2/progs/db_deadlock/db_deadlock.c: Likewise.
	* db2/progs/db_dump/db_dump.c: Likewise.
	* db2/progs/db_load/db_load.c: Likewise.
	* db2/progs/db_recover/db_recover.c: Likewise.
	* db2/progs/db_stat/db_stat.c: Likewise.
	* db2/txn/txn.c: Likewise.
	* db2/txn/txn_auto.c: Likewise.
	* db2/txn/txn_rec.c: Likewise.
	* db2/os/db_os_abs.c: Removed.
	* db2/os/db_os_dir.c: Removed.
	* db2/os/db_os_fid.c: Removed.
	* db2/os/db_os_lseek.c: Removed.
	* db2/os/db_os_mmap.c: Removed.
	* db2/os/db_os_open.c: Removed.
	* db2/os/db_os_rw.c: Removed.
	* db2/os/db_os_sleep.c: Removed.
	* db2/os/db_os_stat.c: Removed.
	* db2/os/db_os_unlink.c: Removed.

	* libio/stdio.h (fopen): Add __restrict to parameters.

	* manual/process.texi (system): Describe behaviour for NULL argument.

	* stdio-common/printf-parse.h: Parse hh modifier.
	* stdio-common/vfprintf.c: Handle hh modifier.
	* stdio-common/vfscanf.c: Likewise.
	* manual/stdio.texi: Describe hh modifier for scanf/printf.

	* math/complex.h: Don't define _Imaginary_I, but instead _Complex_I.
	gcc does no yet know the `imaginary' keyword.

	* math/test-math.c: Add little test for know gcc bug.

	* math/tgmath.h: Make complex versions of log10() only available
	if __USE_GNU.

	* stdlib/test-canon.c: Fix typo.

	* sysdeps/generic/setenv.c: Avoid compilation warnings.
	Reported by Jim Meyering.

	* sysdeps/generic/bits/errno.h: EILSEQ is an ISO C error number.
	* sysdeps/mach/hurd/bits/errno.h: Likewise.
	* sysdeps/standalone/bits/errno.h: Likewise.
	* sysdeps/unix/sysv/linux/bits/errno.h: Likewise.

	* sysdeps/i386/i586/memcpy.S: New file.
	* sysdeps/i386/i586/mempcpy.S: New file.

	* sysdeps/i386/i586/memset.S: Fix typo.

	* sysdeps/posix/getcwd.c: Define HAVE_MEMPCPY for _LIBC.  Add casts.

	* sysdeps/posix/system.c: Add comment to explain code.

	* sysdeps/wordsize-32/inttypes.h: Include <stddef.h> for wchar_t.
	Define PTRDIFF_{MIN,MAX}, SIG_ATOMIC_{MIN,MAX}, SIZE_MAX,
	WCHAR_{MIN,MAX}, WINT_{MIN,MAX}.
	Define wcstoimax, wcstoumax.
	* sysdeps/wordsize-64/inttypes.h: Likewise.

	* wcsmbs/wchar.h: Define WCHAR_{MIN,MAX} if not already defined.
	Declare __wcsto{l,ul,ll,ull}_internal only if not already done.

	* time/Makefile (routines): Add strfxtime.
	* time/strftime.c: Implement %F and %f format.
	* time/strfxtime.c: New file.
	* time/time.h: Define new types and symbols from ISO C 9X.

	* time/mktime.c: Little comment correction.

1997-11-10  Andreas Jaeger  <aj@arthur.rhein-neckar.de>

	* sysdeps/libm-ieee754/s_sincosl.c: Fix typo.

	* sysdeps/libm-ieee754/s_tanl.c: Fix typo.

	* sysdeps/libm-ieee754/s_floorl.c: Correct typos.

	* sysdeps/libm-ieee754/e_remainderl.c: Replace
	EXTRACT_LDOUBLE_WORDS by GET_LDOUBLE_WORDS.

	* sysdeps/libm-ieee754/e_atan2l.c: Replace EXTRACT_LDOUBLE_WORDS
	by GET_LDOUBLE_WORDS.

	* sysdeps/libm-ieee754/s_scalbnl.c: Replace ";" by "," for correct
	variable declaration.
	* sysdeps/libm-ieee754/s_scalblnl.c: Likewise.

	* sysdeps/libm-ieee754/s_lrint.c (__lrint): Correct function.

	* math/libm-test.c (sqrt_test): Add test for sqrt (0.25).
	(asin_test): Add more test.

1997-11-10 23:34  Ulrich Drepper  <drepper@cygnus.com>

	* sysdeps/libm-ieee754/e_asin.c: Add braces to make code clearer
	and to not confuse the poor compiler.
	* sysdeps/libm-ieee754/e_asinf.c: Likewise.
	Reported by vertex@cagent.com.

1997-11-09  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* elf/dl-lookup.c (do_lookup): Don't accept the base version if we
	require a specific one.

	* libio/oldfreopen.c: Bind old symbols to version GLIBC_2.0.
	* libio/oldiofopen.c: Likewise.
	* libio/oldstdfiles.c: Likewise.
	* libc.map: Export them.

1997-11-10 07:40  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* stdlib/exit.c (exit): Handle recursive calls to exit ().

1997-11-09  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/fpu/s_llrint.c: Fixed to take double argument
	instead of long double.
	* sysdeps/m68k/fpu/s_llrintf.c: New file.
	* sysdeps/m68k/fpu/s_llrintl.c: New file.

	* sysdeps/libm-ieee754/s_llrint.c: Make compilable and fix
	overflow condition.
	* sysdeps/libm-ieee754/s_llrintf.c: Fix overflow condition.
	* sysdeps/libm-ieee754/s_llrintl.c: Likewise.
	* sysdeps/libm-ieee754/s_llround.c: Likewise.
	* sysdeps/libm-ieee754/s_llroundf.c: Likewise.
	* sysdeps/libm-ieee754/s_llroundl.c: Likewise.
	* sysdeps/libm-ieee754/s_lrint.c: Likewise.
	* sysdeps/libm-ieee754/s_lrintf.c: Likewise.
	* sysdeps/libm-ieee754/s_lrintl.c: Likewise.
	* sysdeps/libm-ieee754/s_lround.c: Likewise.
	* sysdeps/libm-ieee754/s_lroundf.c: Likewise.
	* sysdeps/libm-ieee754/s_lroundl.c: Likewise.

	* math/libm-test.c: Test all three variants of lrint and llrint.
	Fix typos in lround and llround tests.  Add tests for boundary
	cases for lrint and llround.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/arith.texi: Misc doc fixes.
	* manual/ctype.texi: Likewise.
	* manual/pattern.texi: Likewise.
	* manual/terminal.texi: Likewise.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/xstatconv.c: Use struct assignment
	instead of memcpy to let the compiler use whatever it regards as
	optimal.
	* sysdeps/unix/sysv/linux/alpha/xstatconv.c: Likewise.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/unix/sysv/linux/Makefile (sysdep_headers)
	[$(subdir)=misc]: Add sys/prctl.h.
	* sysdeps/unix/sysv/linux/Dist: Distribute it.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* io/ftwtest-sh: Don't use the unknown which command, instead try
	pwd as /bin/pwd and /usr/bin/pwd.

1997-11-08  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* manual/maint.texi (Tools for Installation): Don't recommend
	broken version 3.76.1 of make.
	(Porting): Fix wording.

1997-11-06 06:13  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* config.make.in (build-pic-default): New, defined with
	pic_default.

	* configure.in (pic_default): New, set to yes if PIC is
	default.

	* Makeconfig (CPPFLAGS-.o, CPPFLAGS-.op, CPPFLAGS-.og,
	CPPFLAGS-.ob): Add -DPIC if $(build-pic-default) is yes.

1997-11-09 18:15  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules (libc.so): Fix typo.

	* csu/Makefile (CFLAGS-initfini.s): Correctly fix moving function
	definition.  Patch by Zack Weinberg <zack@rabi.phys.columbia.edu>.

	* stdlib/strtod.c: Handle numbers like 0.0e10000 correctly which
	produce ±0.0.  Reported by Joe Keane <jgk@jgk.org>.

	* sysdeps/libm-ieee754/s_ceill.c: Fix typos.
	* sysdeps/libm-ieee754/s_llrint.c: Correct code, it never worked.

1997-11-06 07:00  H.J. Lu  <hjl@gnu.ai.mit.edu>

	* sysdeps/unix/sysv/i386/i686/time.S: Removed.

1997-11-08 14:07  Thorsten Kukuk  <kukuk@vt.uni-paderborn.de>

	* nis/libnsl.map: Add __do_niscall2 for nis_cachemgr.

	* nis/nis_call.c: Set UDP resend timeout correct.

	* nis/nss_compat/compat-grp.c: Rewritten to make it faster.
	* nis/nss_compat/compat-pwd.c: Likewise.
	* nis/nss_compat/compat-spwd.c: Likewise.
	* nis/ypclnt.c: Fix UDP resend timeout, fix yp_bind/do_ypcall
	interaction.

	* inet/protocols/routed.h: Include sys/socket.h.
	* inet/protocols/talkd.h: Likewise.
	* inet/protocols/timed.h: Include rpc/types.h.
	* sunrpc/rpc/pmap_clnt.h: Include rpc/clnt.h.

1997-11-06 01:39  Ulrich Drepper  <drepper@cygnus.com>

	* Makerules (libc.so): Add missing closing brace.

1997-11-05  Brendan Kehoe  <brendan@lisa.cygnus.com>

	* libio.h (__P): Name its arg `p' instead of `params'.
	This was added solely to work around problems with
	the definition of __P in the Solaris math.h header.

10 files changed, 114 insertions, 99 deletions

diff --git a/db2/db/db.c b/db2/db/db.c
index 9ebe73cf6e..50b14eba7c 100644
--- a/db2/db/db.c
+++ b/db2/db/db.c
@@ -44,7 +44,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db.c	10.41 (Sleepycat) 9/23/97";
+static const char sccsid[] = "@(#)db.c	10.44 (Sleepycat) 10/25/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -125,13 +125,19 @@ db_open(fname, type, flags, mode, dbenv, dbinfo, dbpp)
 	if ((ret = __db_fchk(dbenv, "db_open", flags, OKFLAGS)) != 0)
 		return (ret);
 
+	if (dbenv != NULL &&
+	    LF_ISSET(DB_THREAD) && !F_ISSET(dbenv, DB_ENV_THREAD)) {
+		__db_err(dbenv, "environment not created using DB_THREAD");
+		return (EINVAL);
+	}
+
 	/* Initialize for error return. */
 	fd = -1;
 	need_fileid = 1;
 	real_name = NULL;
 
 	/* Allocate the DB structure, reference the DB_ENV structure. */
-	if ((dbp = (DB *)calloc(1, sizeof(DB))) == NULL) {
+	if ((dbp = (DB *)__db_calloc(1, sizeof(DB))) == NULL) {
 		__db_err(dbenv, "%s", strerror(ENOMEM));
 		return (ENOMEM);
 	}
@@ -239,7 +245,7 @@ db_open(fname, type, flags, mode, dbenv, dbinfo, dbpp)
 		 */
 		retry_cnt = 0;
 open_retry:	if (LF_ISSET(DB_CREATE)) {
-			if ((ret = __db_fdopen(real_name, flags | DB_EXCL,
+			if ((ret = __db_open(real_name, flags | DB_EXCL,
 			    OKFLAGS | DB_EXCL, mode, &fd)) != 0)
 				if (ret == EEXIST) {
 					LF_CLR(DB_CREATE);
@@ -250,7 +256,7 @@ open_retry:	if (LF_ISSET(DB_CREATE)) {
 					goto err;
 				}
 		} else
-			if ((ret = __db_fdopen(real_name,
+			if ((ret = __db_open(real_name,
 			    flags, OKFLAGS, mode, &fd)) != 0) {
 				__db_err(dbenv, "%s: %s", fname, strerror(ret));
 				goto err;
@@ -264,8 +270,11 @@ open_retry:	if (LF_ISSET(DB_CREATE)) {
 		 */
 		if (dbp->pgsize == 0) {
 			if ((ret =
-			    __db_stat(dbenv, real_name, fd, NULL, &io)) != 0)
+			    __db_ioinfo(real_name, fd, NULL, &io)) != 0) {
+				__db_err(dbenv,
+				    "%s: %s", real_name, strerror(ret));
 				goto err;
+			}
 			if (io < 512)
 				io = 512;
 			if (io > 16 * 1024)
@@ -477,7 +486,7 @@ empty:	/*
 
 		if (dbenv == NULL) {
 			if ((dbp->mp_dbenv =
-			    (DB_ENV *)calloc(sizeof(DB_ENV), 1)) == NULL) {
+			    (DB_ENV *)__db_calloc(sizeof(DB_ENV), 1)) == NULL) {
 				ret = ENOMEM;
 				goto err;
 			}
@@ -491,9 +500,9 @@ empty:	/*
 			restore = 1;
 		}
 		envp->mp_size = cachesize;
-		F_SET(envp, DB_MPOOL_PRIVATE);
-		if ((ret = memp_open(NULL,
-		    DB_CREATE, S_IRUSR | S_IWUSR, envp, &dbp->mp)) != 0)
+		if ((ret = memp_open(NULL, DB_CREATE | DB_MPOOL_PRIVATE |
+		    (F_ISSET(dbp, DB_AM_THREAD) ? DB_THREAD : 0),
+		    S_IRUSR | S_IWUSR, envp, &dbp->mp)) != 0)
 			goto err;
 		if (restore)
 			*dbenv = t_dbenv;
@@ -725,7 +734,8 @@ db_close(dbp, flags)
 	}
 
 	/* Sync the memory pool. */
-	if ((t_ret = memp_fsync(dbp->mpf)) != 0 && ret == 0)
+	if ((t_ret = memp_fsync(dbp->mpf)) != 0 &&
+	    t_ret != DB_INCOMPLETE && ret == 0)
 		ret = t_ret;
 
 	/* Close the memory pool file. */
diff --git a/db2/db/db.src b/db2/db/db.src
index a3e2f7b75c..07d98123ac 100644
--- a/db2/db/db.src
+++ b/db2/db/db.src
@@ -3,7 +3,7 @@
  *
  * Copyright (c) 1996, 1997
  *	Sleepycat Software.  All rights reserved.
- *	@(#)db.src	10.3 (Sleepycat) 8/18/97
+ *	@(#)db.src	10.4 (Sleepycat) 11/2/97
  */
 #include "config.h"
 
@@ -81,15 +81,17 @@ POINTER	nextlsn		DB_LSN *	lu
 END
 
 /*
- * ovref -- Handles increment of overflow page reference count.
+ * ovref -- Handles increment/decrement of overflow page reference count.
  *
  * fileid:	identifies the file being modified.
- * pgno:	page number being incremented.
- * lsn		the page's original lsn.
+ * pgno:	page number whose ref count is being incremented/decremented.
+ * adjust:	the adjustment being made.
+ * lsn:		the page's original lsn.
  */
 BEGIN ovref
 ARG	fileid		u_int32_t	lu
 ARG	pgno		db_pgno_t	lu
+ARG	adjust		int32_t		ld
 POINTER	lsn		DB_LSN *	lu
 END
 
diff --git a/db2/db/db_auto.c b/db2/db/db_auto.c
index 6922504383..d40d964542 100644
--- a/db2/db/db_auto.c
+++ b/db2/db/db_auto.c
@@ -62,7 +62,7 @@ int __db_addrem_log(logp, txnid, ret_lsnp, flags,
 	    + sizeof(u_int32_t) + (hdr == NULL ? 0 : hdr->size)
 	    + sizeof(u_int32_t) + (dbt == NULL ? 0 : dbt->size)
 	    + sizeof(*pagelsn);
-	if ((logrec.data = (void *)malloc(logrec.size)) == NULL)
+	if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
 		return (ENOMEM);
 
 	bp = logrec.data;
@@ -114,7 +114,7 @@ int __db_addrem_log(logp, txnid, ret_lsnp, flags,
 	ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
 	if (txnid != NULL)
 		txnid->last_lsn = *ret_lsnp;
-	free(logrec.data);
+	__db_free(logrec.data);
 	return (ret);
 }
 
@@ -176,7 +176,7 @@ __db_addrem_print(notused1, dbtp, lsnp, notused3, notused4)
 	printf("\tpagelsn: [%lu][%lu]\n",
 	    (u_long)argp->pagelsn.file, (u_long)argp->pagelsn.offset);
 	printf("\n");
-	free(argp);
+	__db_free(argp);
 	return (0);
 }
 
@@ -191,7 +191,7 @@ __db_addrem_read(recbuf, argpp)
 	__db_addrem_args *argp;
 	u_int8_t *bp;
 
-	argp = (__db_addrem_args *)malloc(sizeof(__db_addrem_args) +
+	argp = (__db_addrem_args *)__db_malloc(sizeof(__db_addrem_args) +
 	    sizeof(DB_TXN));
 	if (argp == NULL)
 		return (ENOMEM);
@@ -266,7 +266,7 @@ int __db_split_log(logp, txnid, ret_lsnp, flags,
 	    + sizeof(pgno)
 	    + sizeof(u_int32_t) + (pageimage == NULL ? 0 : pageimage->size)
 	    + sizeof(*pagelsn);
-	if ((logrec.data = (void *)malloc(logrec.size)) == NULL)
+	if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
 		return (ENOMEM);
 
 	bp = logrec.data;
@@ -304,7 +304,7 @@ int __db_split_log(logp, txnid, ret_lsnp, flags,
 	ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
 	if (txnid != NULL)
 		txnid->last_lsn = *ret_lsnp;
-	free(logrec.data);
+	__db_free(logrec.data);
 	return (ret);
 }
 
@@ -355,7 +355,7 @@ __db_split_print(notused1, dbtp, lsnp, notused3, notused4)
 	printf("\tpagelsn: [%lu][%lu]\n",
 	    (u_long)argp->pagelsn.file, (u_long)argp->pagelsn.offset);
 	printf("\n");
-	free(argp);
+	__db_free(argp);
 	return (0);
 }
 
@@ -370,7 +370,7 @@ __db_split_read(recbuf, argpp)
 	__db_split_args *argp;
 	u_int8_t *bp;
 
-	argp = (__db_split_args *)malloc(sizeof(__db_split_args) +
+	argp = (__db_split_args *)__db_malloc(sizeof(__db_split_args) +
 	    sizeof(DB_TXN));
 	if (argp == NULL)
 		return (ENOMEM);
@@ -447,7 +447,7 @@ int __db_big_log(logp, txnid, ret_lsnp, flags,
 	    + sizeof(*pagelsn)
 	    + sizeof(*prevlsn)
 	    + sizeof(*nextlsn);
-	if ((logrec.data = (void *)malloc(logrec.size)) == NULL)
+	if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
 		return (ENOMEM);
 
 	bp = logrec.data;
@@ -499,7 +499,7 @@ int __db_big_log(logp, txnid, ret_lsnp, flags,
 	ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
 	if (txnid != NULL)
 		txnid->last_lsn = *ret_lsnp;
-	free(logrec.data);
+	__db_free(logrec.data);
 	return (ret);
 }
 
@@ -556,7 +556,7 @@ __db_big_print(notused1, dbtp, lsnp, notused3, notused4)
 	printf("\tnextlsn: [%lu][%lu]\n",
 	    (u_long)argp->nextlsn.file, (u_long)argp->nextlsn.offset);
 	printf("\n");
-	free(argp);
+	__db_free(argp);
 	return (0);
 }
 
@@ -571,7 +571,7 @@ __db_big_read(recbuf, argpp)
 	__db_big_args *argp;
 	u_int8_t *bp;
 
-	argp = (__db_big_args *)malloc(sizeof(__db_big_args) +
+	argp = (__db_big_args *)__db_malloc(sizeof(__db_big_args) +
 	    sizeof(DB_TXN));
 	if (argp == NULL)
 		return (ENOMEM);
@@ -610,16 +610,17 @@ __db_big_read(recbuf, argpp)
 /*
  * PUBLIC: int __db_ovref_log
  * PUBLIC:     __P((DB_LOG *, DB_TXN *, DB_LSN *, u_int32_t,
- * PUBLIC:     u_int32_t, db_pgno_t, DB_LSN *));
+ * PUBLIC:     u_int32_t, db_pgno_t, int32_t, DB_LSN *));
  */
 int __db_ovref_log(logp, txnid, ret_lsnp, flags,
-	fileid, pgno, lsn)
+	fileid, pgno, adjust, lsn)
 	DB_LOG *logp;
 	DB_TXN *txnid;
 	DB_LSN *ret_lsnp;
 	u_int32_t flags;
 	u_int32_t fileid;
 	db_pgno_t pgno;
+	int32_t adjust;
 	DB_LSN * lsn;
 {
 	DBT logrec;
@@ -639,8 +640,9 @@ int __db_ovref_log(logp, txnid, ret_lsnp, flags,
 	logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN)
 	    + sizeof(fileid)
 	    + sizeof(pgno)
+	    + sizeof(adjust)
 	    + sizeof(*lsn);
-	if ((logrec.data = (void *)malloc(logrec.size)) == NULL)
+	if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
 		return (ENOMEM);
 
 	bp = logrec.data;
@@ -654,6 +656,8 @@ int __db_ovref_log(logp, txnid, ret_lsnp, flags,
 	bp += sizeof(fileid);
 	memcpy(bp, &pgno, sizeof(pgno));
 	bp += sizeof(pgno);
+	memcpy(bp, &adjust, sizeof(adjust));
+	bp += sizeof(adjust);
 	if (lsn != NULL)
 		memcpy(bp, lsn, sizeof(*lsn));
 	else
@@ -666,7 +670,7 @@ int __db_ovref_log(logp, txnid, ret_lsnp, flags,
 	ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
 	if (txnid != NULL)
 		txnid->last_lsn = *ret_lsnp;
-	free(logrec.data);
+	__db_free(logrec.data);
 	return (ret);
 }
 
@@ -704,10 +708,11 @@ __db_ovref_print(notused1, dbtp, lsnp, notused3, notused4)
 	    (u_long)argp->prev_lsn.offset);
 	printf("\tfileid: %lu\n", (u_long)argp->fileid);
 	printf("\tpgno: %lu\n", (u_long)argp->pgno);
+	printf("\tadjust: %ld\n", (long)argp->adjust);
 	printf("\tlsn: [%lu][%lu]\n",
 	    (u_long)argp->lsn.file, (u_long)argp->lsn.offset);
 	printf("\n");
-	free(argp);
+	__db_free(argp);
 	return (0);
 }
 
@@ -722,7 +727,7 @@ __db_ovref_read(recbuf, argpp)
 	__db_ovref_args *argp;
 	u_int8_t *bp;
 
-	argp = (__db_ovref_args *)malloc(sizeof(__db_ovref_args) +
+	argp = (__db_ovref_args *)__db_malloc(sizeof(__db_ovref_args) +
 	    sizeof(DB_TXN));
 	if (argp == NULL)
 		return (ENOMEM);
@@ -738,6 +743,8 @@ __db_ovref_read(recbuf, argpp)
 	bp += sizeof(argp->fileid);
 	memcpy(&argp->pgno, bp, sizeof(argp->pgno));
 	bp += sizeof(argp->pgno);
+	memcpy(&argp->adjust, bp, sizeof(argp->adjust));
+	bp += sizeof(argp->adjust);
 	memcpy(&argp->lsn, bp,  sizeof(argp->lsn));
 	bp += sizeof(argp->lsn);
 	*argpp = argp;
@@ -787,7 +794,7 @@ int __db_relink_log(logp, txnid, ret_lsnp, flags,
 	    + sizeof(*lsn_prev)
 	    + sizeof(next)
 	    + sizeof(*lsn_next);
-	if ((logrec.data = (void *)malloc(logrec.size)) == NULL)
+	if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
 		return (ENOMEM);
 
 	bp = logrec.data;
@@ -827,7 +834,7 @@ int __db_relink_log(logp, txnid, ret_lsnp, flags,
 	ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
 	if (txnid != NULL)
 		txnid->last_lsn = *ret_lsnp;
-	free(logrec.data);
+	__db_free(logrec.data);
 	return (ret);
 }
 
@@ -874,7 +881,7 @@ __db_relink_print(notused1, dbtp, lsnp, notused3, notused4)
 	printf("\tlsn_next: [%lu][%lu]\n",
 	    (u_long)argp->lsn_next.file, (u_long)argp->lsn_next.offset);
 	printf("\n");
-	free(argp);
+	__db_free(argp);
 	return (0);
 }
 
@@ -889,7 +896,7 @@ __db_relink_read(recbuf, argpp)
 	__db_relink_args *argp;
 	u_int8_t *bp;
 
-	argp = (__db_relink_args *)malloc(sizeof(__db_relink_args) +
+	argp = (__db_relink_args *)__db_malloc(sizeof(__db_relink_args) +
 	    sizeof(DB_TXN));
 	if (argp == NULL)
 		return (ENOMEM);
@@ -957,7 +964,7 @@ int __db_addpage_log(logp, txnid, ret_lsnp, flags,
 	    + sizeof(*lsn)
 	    + sizeof(nextpgno)
 	    + sizeof(*nextlsn);
-	if ((logrec.data = (void *)malloc(logrec.size)) == NULL)
+	if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
 		return (ENOMEM);
 
 	bp = logrec.data;
@@ -990,7 +997,7 @@ int __db_addpage_log(logp, txnid, ret_lsnp, flags,
 	ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
 	if (txnid != NULL)
 		txnid->last_lsn = *ret_lsnp;
-	free(logrec.data);
+	__db_free(logrec.data);
 	return (ret);
 }
 
@@ -1034,7 +1041,7 @@ __db_addpage_print(notused1, dbtp, lsnp, notused3, notused4)
 	printf("\tnextlsn: [%lu][%lu]\n",
 	    (u_long)argp->nextlsn.file, (u_long)argp->nextlsn.offset);
 	printf("\n");
-	free(argp);
+	__db_free(argp);
 	return (0);
 }
 
@@ -1049,7 +1056,7 @@ __db_addpage_read(recbuf, argpp)
 	__db_addpage_args *argp;
 	u_int8_t *bp;
 
-	argp = (__db_addpage_args *)malloc(sizeof(__db_addpage_args) +
+	argp = (__db_addpage_args *)__db_malloc(sizeof(__db_addpage_args) +
 	    sizeof(DB_TXN));
 	if (argp == NULL)
 		return (ENOMEM);
@@ -1114,7 +1121,7 @@ int __db_debug_log(logp, txnid, ret_lsnp, flags,
 	    + sizeof(u_int32_t) + (key == NULL ? 0 : key->size)
 	    + sizeof(u_int32_t) + (data == NULL ? 0 : data->size)
 	    + sizeof(arg_flags);
-	if ((logrec.data = (void *)malloc(logrec.size)) == NULL)
+	if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
 		return (ENOMEM);
 
 	bp = logrec.data;
@@ -1165,7 +1172,7 @@ int __db_debug_log(logp, txnid, ret_lsnp, flags,
 	ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
 	if (txnid != NULL)
 		txnid->last_lsn = *ret_lsnp;
-	free(logrec.data);
+	__db_free(logrec.data);
 	return (ret);
 }
 
@@ -1231,7 +1238,7 @@ __db_debug_print(notused1, dbtp, lsnp, notused3, notused4)
 	printf("\n");
 	printf("\targ_flags: %lu\n", (u_long)argp->arg_flags);
 	printf("\n");
-	free(argp);
+	__db_free(argp);
 	return (0);
 }
 
@@ -1246,7 +1253,7 @@ __db_debug_read(recbuf, argpp)
 	__db_debug_args *argp;
 	u_int8_t *bp;
 
-	argp = (__db_debug_args *)malloc(sizeof(__db_debug_args) +
+	argp = (__db_debug_args *)__db_malloc(sizeof(__db_debug_args) +
 	    sizeof(DB_TXN));
 	if (argp == NULL)
 		return (ENOMEM);
@@ -1303,7 +1310,7 @@ int __db_noop_log(logp, txnid, ret_lsnp, flags)
 	} else
 		lsnp = &txnid->last_lsn;
 	logrec.size = sizeof(rectype) + sizeof(txn_num) + sizeof(DB_LSN);
-	if ((logrec.data = (void *)malloc(logrec.size)) == NULL)
+	if ((logrec.data = (void *)__db_malloc(logrec.size)) == NULL)
 		return (ENOMEM);
 
 	bp = logrec.data;
@@ -1320,7 +1327,7 @@ int __db_noop_log(logp, txnid, ret_lsnp, flags)
 	ret = log_put(logp, ret_lsnp, (DBT *)&logrec, flags);
 	if (txnid != NULL)
 		txnid->last_lsn = *ret_lsnp;
-	free(logrec.data);
+	__db_free(logrec.data);
 	return (ret);
 }
 
@@ -1357,7 +1364,7 @@ __db_noop_print(notused1, dbtp, lsnp, notused3, notused4)
 	    (u_long)argp->prev_lsn.file,
 	    (u_long)argp->prev_lsn.offset);
 	printf("\n");
-	free(argp);
+	__db_free(argp);
 	return (0);
 }
 
@@ -1372,7 +1379,7 @@ __db_noop_read(recbuf, argpp)
 	__db_noop_args *argp;
 	u_int8_t *bp;
 
-	argp = (__db_noop_args *)malloc(sizeof(__db_noop_args) +
+	argp = (__db_noop_args *)__db_malloc(sizeof(__db_noop_args) +
 	    sizeof(DB_TXN));
 	if (argp == NULL)
 		return (ENOMEM);
diff --git a/db2/db/db_dispatch.c b/db2/db/db_dispatch.c
index 3d7b162d75..a4bcdb7628 100644
--- a/db2/db/db_dispatch.c
+++ b/db2/db/db_dispatch.c
@@ -43,7 +43,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db_dispatch.c	10.5 (Sleepycat) 7/2/97";
+static const char sccsid[] = "@(#)db_dispatch.c	10.6 (Sleepycat) 10/25/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -155,12 +155,12 @@ __db_add_recovery(dbenv, func, ndx)
 	if (ndx >= dispatch_size) {
 		if (dispatch_table == NULL)
 			dispatch_table = (int (**)
-			    __P((DB_LOG *, DBT *, DB_LSN *, int, void *)))
-			    malloc(DB_user_BEGIN * sizeof(dispatch_table[0]));
+			 __P((DB_LOG *, DBT *, DB_LSN *, int, void *)))
+			 __db_malloc(DB_user_BEGIN * sizeof(dispatch_table[0]));
 		else
 			dispatch_table = (int (**)
 			    __P((DB_LOG *, DBT *, DB_LSN *, int, void *)))
-			    realloc(dispatch_table, (DB_user_BEGIN +
+			    __db_realloc(dispatch_table, (DB_user_BEGIN +
 			    dispatch_size) * sizeof(dispatch_table[0]));
 		if (dispatch_table == NULL) {
 			__db_err(dbenv, "%s", strerror(ENOMEM));
@@ -187,8 +187,8 @@ __db_txnlist_init(retp)
 {
 	__db_txnhead *headp;
 
-	if ((headp =
-	    (struct __db_txnhead *)malloc(sizeof(struct __db_txnhead))) == NULL)
+	if ((headp = (struct __db_txnhead *)
+	    __db_malloc(sizeof(struct __db_txnhead))) == NULL)
 		return (ENOMEM);
 
 	LIST_INIT(&headp->head);
@@ -212,7 +212,7 @@ __db_txnlist_add(listp, txnid)
 	__db_txnhead *hp;
 	__db_txnlist *elp;
 
-	if ((elp = (__db_txnlist *)malloc(sizeof(__db_txnlist))) == NULL)
+	if ((elp = (__db_txnlist *)__db_malloc(sizeof(__db_txnlist))) == NULL)
 		return (ENOMEM);
 
 	elp->txnid = txnid;
diff --git a/db2/db/db_dup.c b/db2/db/db_dup.c
index 66c6c2616a..faeefa0744 100644
--- a/db2/db/db_dup.c
+++ b/db2/db/db_dup.c
@@ -8,7 +8,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db_dup.c	10.9 (Sleepycat) 9/3/97";
+static const char sccsid[] = "@(#)db_dup.c	10.10 (Sleepycat) 10/25/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -217,7 +217,7 @@ __db_dsplit(dbp, hp, indxp, size, newfunc)
 	indx = *indxp;
 
 	/* Create a temporary page to do compaction onto. */
-	if ((tp = (PAGE *)malloc(dbp->pgsize)) == NULL)
+	if ((tp = (PAGE *)__db_malloc(dbp->pgsize)) == NULL)
 		return (ENOMEM);
 #ifdef DEBUG
 	memset(tp, 0xff, dbp->pgsize);
diff --git a/db2/db/db_overflow.c b/db2/db/db_overflow.c
index 2340e9e358..8c6619f228 100644
--- a/db2/db/db_overflow.c
+++ b/db2/db/db_overflow.c
@@ -47,7 +47,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db_overflow.c	10.4 (Sleepycat) 7/2/97";
+static const char sccsid[] = "@(#)db_overflow.c	10.7 (Sleepycat) 11/2/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -121,14 +121,14 @@ __db_goff(dbp, dbt, tlen, pgno, bpp, bpsz)
 		}
 	} else if (F_ISSET(dbt, DB_DBT_MALLOC)) {
 		dbt->data = dbp->db_malloc == NULL ?
-		    (void *)malloc(needed + 1) :
+		    (void *)__db_malloc(needed + 1) :
 		    (void *)dbp->db_malloc(needed + 1);
 		if (dbt->data == NULL)
 			return (ENOMEM);
 	} else if (*bpsz == 0 || *bpsz < needed) {
 		*bpp = (*bpp == NULL ?
-		    (void *)malloc(needed + 1) :
-		    (void *)realloc(*bpp, needed + 1));
+		    (void *)__db_malloc(needed + 1) :
+		    (void *)__db_realloc(*bpp, needed + 1));
 		if (*bpp == NULL)
 			return (ENOMEM);
 		*bpsz = needed + 1;
@@ -256,15 +256,16 @@ __db_poff(dbp, dbt, pgnop, newfunc)
 }
 
 /*
- * __db_ioff --
- *	Increment the reference count on an overflow page.
+ * __db_ovref --
+ *	Increment/decrement the reference count on an overflow page.
  *
- * PUBLIC: int __db_ioff __P((DB *, db_pgno_t));
+ * PUBLIC: int __db_ovref __P((DB *, db_pgno_t, int));
  */
 int
-__db_ioff(dbp, pgno)
+__db_ovref(dbp, pgno, adjust)
 	DB *dbp;
 	db_pgno_t pgno;
+	int adjust;
 {
 	PAGE *h;
 	int ret;
@@ -274,10 +275,12 @@ __db_ioff(dbp, pgno)
 		return (ret);
 	}
 
-	++OV_REF(h);
-	if (DB_LOGGING(dbp) && (ret = __db_ovref_log(dbp->dbenv->lg_info,
-	    dbp->txn, &LSN(h), 0, dbp->log_fileid, h->pgno, &LSN(h))) != 0)
-		return (ret);
+	if (DB_LOGGING(dbp))
+		if ((ret = __db_ovref_log(dbp->dbenv->lg_info, dbp->txn,
+		    &LSN(h), 0, dbp->log_fileid, h->pgno, (int32_t)adjust,
+		    &LSN(h))) != 0)
+			return (ret);
+	OV_REF(h) += adjust;
 
 	(void)memp_fput(dbp->mpf, h, DB_MPOOL_DIRTY);
 	return (0);
@@ -311,9 +314,8 @@ __db_doff(dbp, pgno, freefunc)
 		 * one key/data item, decrement the reference count and return.
 		 */
 		if (TYPE(pagep) == P_OVERFLOW && OV_REF(pagep) > 1) {
-			--OV_REF(pagep);
-			(void)memp_fput(dbp->mpf, pagep, DB_MPOOL_DIRTY);
-			return (0);
+			(void)memp_fput(dbp->mpf, pagep, 0);
+			return (__db_ovref(dbp, pgno, -1));
 		}
 
 		if (DB_LOGGING(dbp)) {
diff --git a/db2/db/db_pr.c b/db2/db/db_pr.c
index 09d8057da4..6b6171a13c 100644
--- a/db2/db/db_pr.c
+++ b/db2/db/db_pr.c
@@ -8,7 +8,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db_pr.c	10.17 (Sleepycat) 9/15/97";
+static const char sccsid[] = "@(#)db_pr.c	10.19 (Sleepycat) 11/2/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -183,7 +183,6 @@ __db_prbtree(dbp)
 	};
 	BTMETA *mp;
 	BTREE *t;
-	DB_LOCK lock;
 	EPG *epg;
 	FILE *fp;
 	RECNO *rp;
@@ -195,8 +194,6 @@ __db_prbtree(dbp)
 
 	(void)fprintf(fp, "%s\nOn-page metadata:\n", DB_LINE);
 	i = PGNO_METADATA;
-	if ((ret = __bam_lget(dbp, 0, PGNO_METADATA, DB_LOCK_READ, &lock)) != 0)
-		return (ret);
 
 	if ((ret = __bam_pget(dbp, (PAGE **)&mp, &i, 0)) != 0)
 		return (ret);
@@ -211,7 +208,6 @@ __db_prbtree(dbp)
 	__db_prflags(mp->flags, mfn);
 	(void)fprintf(fp, "\n");
 	(void)memp_fput(dbp->mpf, mp, 0);
-	(void)__bam_lput(dbp, lock);
 
 	(void)fprintf(fp, "%s\nDB_INFO:\n", DB_LINE);
 	(void)fprintf(fp, "bt_maxkey: %lu bt_minkey: %lu\n",
@@ -416,7 +412,8 @@ __db_prpage(h, all)
 	    (TYPE(h) == P_LRECNO && h->pgno == PGNO_ROOT))
 		fprintf(fp, " total records: %4lu", (u_long)RE_NREC(h));
 	fprintf(fp, "\n");
-	if (TYPE(h) == P_LBTREE || TYPE(h) == P_LRECNO)
+	if (TYPE(h) == P_LBTREE || TYPE(h) == P_LRECNO ||
+	    TYPE(h) == P_DUPLICATE || TYPE(h) == P_OVERFLOW)
 		fprintf(fp, "    prev: %4lu next: %4lu",
 		    (u_long)PREV_PGNO(h), (u_long)NEXT_PGNO(h));
 	if (TYPE(h) == P_IBTREE || TYPE(h) == P_LBTREE)
diff --git a/db2/db/db_rec.c b/db2/db/db_rec.c
index 900b0ed579..2c9ca9abe0 100644
--- a/db2/db/db_rec.c
+++ b/db2/db/db_rec.c
@@ -8,7 +8,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db_rec.c	10.8 (Sleepycat) 8/22/97";
+static const char sccsid[] = "@(#)db_rec.c	10.10 (Sleepycat) 11/2/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -330,7 +330,7 @@ out:	REC_CLOSE;
 
 /*
  * __db_ovref_recover --
- *	Recovery function for __db_ioff().
+ *	Recovery function for __db_ovref().
  *
  * PUBLIC: int __db_ovref_recover __P((DB_LOG *, DBT *, DB_LSN *, int, void *));
  */
@@ -357,22 +357,21 @@ __db_ovref_recover(logp, dbtp, lsnp, redo, info)
 	}
 
 	modified = 0;
-	if (log_compare(lsnp, &argp->lsn) == 0 && redo) {
+	if (log_compare(&LSN(pagep), &argp->lsn) == 0 && redo) {
 		/* Need to redo update described. */
-		++OV_REF(pagep);
+		OV_REF(pagep) += argp->adjust;
 
 		pagep->lsn = *lsnp;
 		modified = 1;
 	} else if (log_compare(lsnp, &LSN(pagep)) == 0 && !redo) {
 		/* Need to undo update described. */
-		--OV_REF(pagep);
+		OV_REF(pagep) -= argp->adjust;
 
 		pagep->lsn = argp->lsn;
 		modified = 1;
 	}
-	ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0);
-
-	*lsnp = argp->prev_lsn;
+	if ((ret = memp_fput(mpf, pagep, modified ? DB_MPOOL_DIRTY : 0)) == 0)
+		*lsnp = argp->prev_lsn;
 
 out:	REC_CLOSE;
 }
@@ -413,7 +412,7 @@ __db_relink_recover(logp, dbtp, lsnp, redo, info)
 		goto next;
 	}
 	modified = 0;
-	if (log_compare(lsnp, &argp->lsn) == 0 && redo) {
+	if (log_compare(&LSN(pagep), &argp->lsn) == 0 && redo) {
 		/* Redo the relink. */
 		pagep->lsn = *lsnp;
 		modified = 1;
@@ -438,7 +437,7 @@ next:	if ((ret = memp_fget(mpf, &argp->next, 0, &pagep)) != 0) {
 		goto prev;
 	}
 	modified = 0;
-	if (log_compare(lsnp, &argp->lsn_next) == 0 && redo) {
+	if (log_compare(&LSN(pagep), &argp->lsn_next) == 0 && redo) {
 		/* Redo the relink. */
 		pagep->prev_pgno = argp->prev;
 
@@ -464,7 +463,7 @@ prev:	if ((ret = memp_fget(mpf, &argp->prev, 0, &pagep)) != 0) {
 		goto done;
 	}
 	modified = 0;
-	if (log_compare(lsnp, &argp->lsn_prev) == 0 && redo) {
+	if (log_compare(&LSN(pagep), &argp->lsn_prev) == 0 && redo) {
 		/* Redo the relink. */
 		pagep->next_pgno = argp->next;
 
diff --git a/db2/db/db_ret.c b/db2/db/db_ret.c
index ee2bc82f87..bcec308b95 100644
--- a/db2/db/db_ret.c
+++ b/db2/db/db_ret.c
@@ -8,7 +8,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db_ret.c	10.7 (Sleepycat) 9/15/97";
+static const char sccsid[] = "@(#)db_ret.c	10.8 (Sleepycat) 10/25/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -122,7 +122,7 @@ __db_retcopy(dbt, data, len, memp, memsize, db_malloc)
 	 */
 	if (F_ISSET(dbt, DB_DBT_MALLOC)) {
 		dbt->data = db_malloc == NULL ?
-		    (void *)malloc(len + 1) :
+		    (void *)__db_malloc(len + 1) :
 		    (void *)db_malloc(len + 1);
 		if (dbt->data == NULL)
 			return (ENOMEM);
@@ -134,8 +134,8 @@ __db_retcopy(dbt, data, len, memp, memsize, db_malloc)
 	} else {
 		if (*memsize == 0 || *memsize < len) {
 			*memp = *memp == NULL ?
-			    (void *)malloc(len + 1) :
-			    (void *)realloc(*memp, len + 1);
+			    (void *)__db_malloc(len + 1) :
+			    (void *)__db_realloc(*memp, len + 1);
 			if (*memp == NULL) {
 				*memsize = 0;
 				return (ENOMEM);
diff --git a/db2/db/db_thread.c b/db2/db/db_thread.c
index 170baf5345..d9086918dd 100644
--- a/db2/db/db_thread.c
+++ b/db2/db/db_thread.c
@@ -8,7 +8,7 @@
 #include "config.h"
 
 #ifndef lint
-static const char sccsid[] = "@(#)db_thread.c	8.12 (Sleepycat) 9/23/97";
+static const char sccsid[] = "@(#)db_thread.c	8.13 (Sleepycat) 10/25/97";
 #endif /* not lint */
 
 #ifndef NO_SYSTEM_INCLUDES
@@ -42,8 +42,7 @@ __db_gethandle(dbp, am_func, dbpp)
 	DB *ret_dbp;
 	int ret, t_ret;
 
-	if ((ret = __db_mutex_lock((db_mutex_t *)dbp->mutexp, -1,
-	    dbp->dbenv == NULL ? NULL : dbp->dbenv->db_yield)) != 0)
+	if ((ret = __db_mutex_lock((db_mutex_t *)dbp->mutexp, -1)) != 0)
 		return (ret);
 
 	if ((ret_dbp = LIST_FIRST(&dbp->handleq)) != NULL)
@@ -51,7 +50,7 @@ __db_gethandle(dbp, am_func, dbpp)
 		LIST_REMOVE(ret_dbp, links);
 	else {
 		/* Allocate a new handle. */
-		if ((ret_dbp = (DB *)malloc(sizeof(*dbp))) == NULL) {
+		if ((ret_dbp = (DB *)__db_malloc(sizeof(*dbp))) == NULL) {
 			ret = ENOMEM;
 			goto err;
 		}
@@ -94,8 +93,7 @@ __db_puthandle(dbp)
 	int ret;
 
 	master = dbp->master;
-	if ((ret = __db_mutex_lock((db_mutex_t *)master->mutexp, -1,
-	    dbp->dbenv == NULL ? NULL : dbp->dbenv->db_yield)) != 0)
+	if ((ret = __db_mutex_lock((db_mutex_t *)master->mutexp, -1)) != 0)
 		return (ret);
 
 	LIST_INSERT_HEAD(&master->handleq, dbp, links);