diff --git a/manifest b/manifest
index 0f0342b55c..02a021ec5d 100644
--- a/manifest
+++ b/manifest
@@ -1,5 +1,5 @@
-C The\spathToDel\selement\sof\sthe\sos2File\sstructure\sshould\sbe\sin\sthe\slocal\scodepage\sinstead\sof\sUTF-8\sto\smake\sDosForceDelete()\swork.\s(CVS\s5091)
-D 2008-05-06T22:15:27
+C Fix\smost\sremaining\stestsuite\sfailures\son\sOS/2\sby\sswitching\sto\sexclusive\slocks\sthat\swe\smeant\sto\suse\sfrom\sthe\sstart.\s(CVS\s5092)
+D 2008-05-06T22:22:11
 F Makefile.arm-wince-mingw32ce-gcc ac5f7b2cef0cd850d6f755ba6ee4ab961b1fadf7
 F Makefile.in 25b3282a4ac39388632c2fb0e044ff494d490952
 F Makefile.linux-gcc d53183f4aa6a9192d249731c90dbdffbd2c68654
@@ -119,7 +119,7 @@ F src/mutex_w32.c 133698096a2c4e81cd11ea6f4de7891c66f7b9f7
 F src/os.c d811a3e1a152e03c98d3dd85f2b7aff0d7630cea
 F src/os.h 2ee8b0dec88f946c5371919ffa0f2fe4ac0de2e6
 F src/os_common.h e8b748b2f2ecc8a498e50bfe5d8721f189c19d2a
-F src/os_os2.c dec26e64fb55587722e45b417b5df2a1b28d3b2a
+F src/os_os2.c 30c378b093d9c17387ebb0ebbf21b7d55a98202b
 F src/os_unix.c a810e2aefdaddacf479407f76f8f4ca381d231b2
 F src/os_win.c 3a60bddd07ea6f8adb2314dd5996ac97b988f403
 F src/pager.c 22a5a810a3eadf8fe84c3de479def9c0dadc5ff8
@@ -633,7 +633,7 @@ F www/tclsqlite.tcl 8be95ee6dba05eabcd27a9d91331c803f2ce2130
 F www/vdbe.tcl 87a31ace769f20d3627a64fa1fade7fed47b90d0
 F www/version3.tcl 890248cf7b70e60c383b0e84d77d5132b3ead42b
 F www/whentouse.tcl fc46eae081251c3c181bd79c5faef8195d7991a5
-P 02e123bb9b3da81bc8ee8bab7a2c54bbaadc5123
-R dbb02e03bb9d706015d0639a34b12757
+P 76028b5e5d220e1d44667b2fef8bdfc580c913b0
+R d3bede297c62f53ed2377cca5b29be9d
 U pweilbacher
-Z c75f0910bcf06125af020d4b55c1ab22
+Z 7de62f2956fd3ed219d59e579f766331
diff --git a/manifest.uuid b/manifest.uuid
index 4e15d2f776..9531ca6669 100644
--- a/manifest.uuid
+++ b/manifest.uuid
@@ -1 +1 @@
-76028b5e5d220e1d44667b2fef8bdfc580c913b0
\ No newline at end of file
+5f682c9a68853f33aac6a2ad3f91b1cdf17dcd73
\ No newline at end of file
diff --git a/src/os_os2.c b/src/os_os2.c
index 7eebca91c1..2b0c557abe 100644
--- a/src/os_os2.c
+++ b/src/os_os2.c
@@ -317,7 +317,7 @@ int os2Lock( sqlite3_file *id, int locktype ){
     UnlockArea.lOffset = 0L;
     UnlockArea.lRange = 0L;
 
-    while( cnt-->0 && ( res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 1L) )
+    while( cnt-->0 && ( res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 0L ) )
                       != NO_ERROR
     ){
       /* Try 3 times to get the pending lock.  The pending lock might be
@@ -351,7 +351,7 @@ int os2Lock( sqlite3_file *id, int locktype ){
     LockArea.lRange = 1L;
     UnlockArea.lOffset = 0L;
     UnlockArea.lRange = 0L;
-    res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 1L );
+    res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 0L );
     if( res == NO_ERROR ){
       newLocktype = RESERVED_LOCK;
     }
@@ -376,7 +376,7 @@ int os2Lock( sqlite3_file *id, int locktype ){
     LockArea.lRange = SHARED_SIZE;
     UnlockArea.lOffset = 0L;
     UnlockArea.lRange = 0L;
-    res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 1L );
+    res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 0L );
     if( res == NO_ERROR ){
       newLocktype = EXCLUSIVE_LOCK;
     }else{
@@ -395,7 +395,7 @@ int os2Lock( sqlite3_file *id, int locktype ){
     LockArea.lRange = 0L;
     UnlockArea.lOffset = PENDING_BYTE;
     UnlockArea.lRange = 1L;
-    r = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 1L );
+    r = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 0L );
     OSTRACE3( "LOCK %d unlocking pending/is shared. r=%d\n", pFile->h, r );
   }
 
@@ -436,7 +436,7 @@ int os2CheckReservedLock( sqlite3_file *id ){
     LockArea.lRange = 1L;
     UnlockArea.lOffset = 0L;
     UnlockArea.lRange = 0L;
-    rc = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 1L );
+    rc = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 0L );
     OSTRACE3( "TEST WR-LOCK %d lock reserved byte rc=%d\n", pFile->h, rc );
     if( rc == NO_ERROR ){
       APIRET rcu = NO_ERROR; /* return code for unlocking */
@@ -444,7 +444,7 @@ int os2CheckReservedLock( sqlite3_file *id ){
       LockArea.lRange = 0L;
       UnlockArea.lOffset = RESERVED_BYTE;
       UnlockArea.lRange = 1L;
-      rcu = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 1L );
+      rcu = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 0L );
       OSTRACE3( "TEST WR-LOCK %d unlock reserved byte r=%d\n", pFile->h, rcu );
     }
     r = !(rc == NO_ERROR);
@@ -482,7 +482,7 @@ int os2Unlock( sqlite3_file *id, int locktype ){
     LockArea.lRange = 0L;
     UnlockArea.lOffset = SHARED_FIRST;
     UnlockArea.lRange = SHARED_SIZE;
-    res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 1L );
+    res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 0L );
     OSTRACE3( "UNLOCK %d exclusive lock res=%d\n", pFile->h, res );
     if( locktype==SHARED_LOCK && getReadLock(pFile) != NO_ERROR ){
       /* This should never happen.  We should always be able to
@@ -496,7 +496,7 @@ int os2Unlock( sqlite3_file *id, int locktype ){
     LockArea.lRange = 0L;
     UnlockArea.lOffset = RESERVED_BYTE;
     UnlockArea.lRange = 1L;
-    res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 1L );
+    res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 0L );
     OSTRACE3( "UNLOCK %d reserved res=%d\n", pFile->h, res );
   }
   if( locktype==NO_LOCK && type>=SHARED_LOCK ){
@@ -508,7 +508,7 @@ int os2Unlock( sqlite3_file *id, int locktype ){
     LockArea.lRange = 0L;
     UnlockArea.lOffset = PENDING_BYTE;
     UnlockArea.lRange = 1L;
-    res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 1L );
+    res = DosSetFileLocks( pFile->h, &UnlockArea, &LockArea, 2000L, 0L );
     OSTRACE3( "UNLOCK %d pending res=%d\n", pFile->h, res );
   }
   pFile->locktype = locktype;