Fix a bunch of minor portability problems and maybe-bugs revealed by

running gcc and HP's cc with warnings cranked way up.  Signed vs unsigned
comparisons, routines declared static and then defined not-static,
that kind of thing.  Tedious, but perhaps useful...

37 files changed, 118 insertions, 116 deletions

diff --git a/src/backend/access/gist/gist.c b/src/backend/access/gist/gist.c
index 78a41dbb8ff..9e93f1d652d 100644
--- a/src/backend/access/gist/gist.c
+++ b/src/backend/access/gist/gist.c
@@ -6,7 +6,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/gist/gist.c,v 1.51 2000/03/01 05:39:20 inoue Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/gist/gist.c,v 1.52 2000/03/17 02:36:00 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1193,7 +1193,7 @@ gist_tuple_replacekey(Relation r, GISTENTRY entry, IndexTuple t)
 	char	   *datum = (((char *) t) + sizeof(IndexTupleData));
 
 	/* if new entry fits in index tuple, copy it in */
-	if (entry.bytes < IndexTupleSize(t) - sizeof(IndexTupleData))
+	if ((Size) entry.bytes < IndexTupleSize(t) - sizeof(IndexTupleData))
 	{
 		memcpy(datum, entry.pred, entry.bytes);
 		/* clear out old size */
diff --git a/src/backend/access/hash/hashinsert.c b/src/backend/access/hash/hashinsert.c
index fead20133e5..bac6c4adcdf 100644
--- a/src/backend/access/hash/hashinsert.c
+++ b/src/backend/access/hash/hashinsert.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hashinsert.c,v 1.19 2000/01/26 05:55:55 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hashinsert.c,v 1.20 2000/03/17 02:36:02 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -112,7 +112,7 @@ _hash_insertonpg(Relation rel,
 	Page		page;
 	BlockNumber itup_blkno;
 	OffsetNumber itup_off;
-	int			itemsz;
+	Size		itemsz;
 	HashPageOpaque pageopaque;
 	bool		do_expand = false;
 	Buffer		ovflbuf;
diff --git a/src/backend/access/hash/hashovfl.c b/src/backend/access/hash/hashovfl.c
index 4c465e4d725..bcba8d4846c 100644
--- a/src/backend/access/hash/hashovfl.c
+++ b/src/backend/access/hash/hashovfl.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hashovfl.c,v 1.26 2000/01/26 05:55:55 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hashovfl.c,v 1.27 2000/03/17 02:36:02 tgl Exp $
  *
  * NOTES
  *	  Overflow pages look like ordinary relation pages.
@@ -171,7 +171,7 @@ _hash_getovfladdr(Relation rel, Buffer *metabufp)
 	}
 
 	/* Check if we need to allocate a new bitmap page */
-	if (free_bit == BMPGSZ_BIT(metap) - 1)
+	if (free_bit == (uint32) (BMPGSZ_BIT(metap) - 1))
 	{
 		/* won't be needing old map page */
 
@@ -478,7 +478,7 @@ _hash_squeezebucket(Relation rel,
 	OffsetNumber woffnum;
 	OffsetNumber roffnum;
 	HashItem	hitem;
-	int			itemsz;
+	Size		itemsz;
 
 /*	  elog(DEBUG, "_hash_squeezebucket: squeezing bucket %d", bucket); */
 
diff --git a/src/backend/access/hash/hashpage.c b/src/backend/access/hash/hashpage.c
index b5077b6c406..cec40d5187a 100644
--- a/src/backend/access/hash/hashpage.c
+++ b/src/backend/access/hash/hashpage.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hashpage.c,v 1.26 2000/01/26 05:55:55 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hashpage.c,v 1.27 2000/03/17 02:36:02 tgl Exp $
  *
  * NOTES
  *	  Postgres hash pages look like ordinary relation pages.  The opaque
@@ -464,7 +464,7 @@ _hash_splitpage(Relation rel,
 	HashPageOpaque nopaque;
 	HashMetaPage metap;
 	IndexTuple	itup;
-	int			itemsz;
+	Size		itemsz;
 	OffsetNumber ooffnum;
 	OffsetNumber noffnum;
 	OffsetNumber omaxoffnum;
diff --git a/src/backend/access/hash/hashsearch.c b/src/backend/access/hash/hashsearch.c
index b448cff6eeb..d6ae498d19d 100644
--- a/src/backend/access/hash/hashsearch.c
+++ b/src/backend/access/hash/hashsearch.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hashsearch.c,v 1.22 2000/01/26 05:55:55 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/hash/hashsearch.c,v 1.23 2000/03/17 02:36:02 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -351,7 +351,7 @@ _hash_step(IndexScanDesc scan, Buffer *bufP, ScanDirection dir, Buffer metabuf)
 							opaque = (HashPageOpaque) PageGetSpecialPointer(page);
 							Assert(opaque->hasho_bucket == bucket);
 							while (PageIsEmpty(page) &&
-							 BlockNumberIsValid(opaque->hasho_nextblkno))
+								   BlockNumberIsValid(opaque->hasho_nextblkno))
 								_hash_readnext(rel, &buf, &page, &opaque);
 							maxoff = PageGetMaxOffsetNumber(page);
 							offnum = FirstOffsetNumber;
diff --git a/src/backend/access/heap/hio.c b/src/backend/access/heap/hio.c
index 3bc21f7b4d6..b269ca90170 100644
--- a/src/backend/access/heap/hio.c
+++ b/src/backend/access/heap/hio.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Id: hio.c,v 1.29 2000/01/26 05:55:56 momjian Exp $
+ *	  $Id: hio.c,v 1.30 2000/03/17 02:36:02 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -39,7 +39,7 @@ RelationPutHeapTuple(Relation relation,
 {
 	Page		pageHeader;
 	OffsetNumber offnum;
-	unsigned int len;
+	Size		len;
 	ItemId		itemId;
 	Item		item;
 
@@ -51,8 +51,8 @@ RelationPutHeapTuple(Relation relation,
 	IncrHeapAccessStat(global_RelationPutHeapTuple);
 
 	pageHeader = (Page) BufferGetPage(buffer);
-	len = (unsigned) MAXALIGN(tuple->t_len); /* be conservative */
-	Assert((int) len <= PageGetFreeSpace(pageHeader));
+	len = MAXALIGN(tuple->t_len); /* be conservative */
+	Assert(len <= PageGetFreeSpace(pageHeader));
 
 	offnum = PageAddItem((Page) pageHeader, (Item) tuple->t_data,
 						 tuple->t_len, InvalidOffsetNumber, LP_USED);
@@ -104,18 +104,18 @@ RelationPutHeapTupleAtEnd(Relation relation, HeapTuple tuple)
 	Page		pageHeader;
 	BlockNumber lastblock;
 	OffsetNumber offnum;
-	unsigned int len;
+	Size		len;
 	ItemId		itemId;
 	Item		item;
 
-	len = (unsigned) MAXALIGN(tuple->t_len); /* be conservative */
+	len = MAXALIGN(tuple->t_len); /* be conservative */
 
 	/*
 	 * If we're gonna fail for oversize tuple, do it right away...
 	 * this code should go away eventually.
 	 */
 	if (len > MaxTupleSize)
-		elog(ERROR, "Tuple is too big: size %d, max size %ld",
+		elog(ERROR, "Tuple is too big: size %u, max size %ld",
 			 len, MaxTupleSize);
 
 	/*
@@ -175,7 +175,7 @@ RelationPutHeapTupleAtEnd(Relation relation, HeapTuple tuple)
 			 * test at the top of the routine, and the whole deal should
 			 * go away when we implement tuple splitting anyway...
 			 */
-			elog(ERROR, "Tuple is too big: size %d", len);
+			elog(ERROR, "Tuple is too big: size %u", len);
 		}
 	}
 
diff --git a/src/backend/access/nbtree/nbtinsert.c b/src/backend/access/nbtree/nbtinsert.c
index 463a0f00fe3..b891716a895 100644
--- a/src/backend/access/nbtree/nbtinsert.c
+++ b/src/backend/access/nbtree/nbtinsert.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.55 2000/02/18 06:32:33 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtinsert.c,v 1.56 2000/03/17 02:36:03 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -257,7 +257,7 @@ _bt_insertonpg(Relation rel,
 	BlockNumber itup_blkno;
 	OffsetNumber itup_off;
 	OffsetNumber firstright = InvalidOffsetNumber;
-	int			itemsz;
+	Size		itemsz;
 	bool		do_split = false;
 	bool		keys_equal = false;
 
@@ -279,7 +279,7 @@ _bt_insertonpg(Relation rel,
 	 * Note that at this point, itemsz doesn't include the ItemId.
 	 */
 	if (itemsz > (PageGetPageSize(page)-sizeof(PageHeaderData)-MAXALIGN(sizeof(BTPageOpaqueData)))/3 - sizeof(ItemIdData))
-		elog(ERROR, "btree: index item size %d exceeds maximum %ld",
+		elog(ERROR, "btree: index item size %u exceeds maximum %lu",
 			 itemsz,
 			 (PageGetPageSize(page)-sizeof(PageHeaderData)-MAXALIGN(sizeof(BTPageOpaqueData)))/3 - sizeof(ItemIdData));
 
@@ -1374,7 +1374,7 @@ _bt_tuplecompare(Relation rel,
 
 	tupDes = RelationGetDescr(rel);
 
-	for (i = 1; i <= keysz; i++)
+	for (i = 1; i <= (int) keysz; i++)
 	{
 		ScanKey		entry = &scankey[i - 1];
 		Datum		attrDatum1,
diff --git a/src/backend/access/nbtree/nbtsearch.c b/src/backend/access/nbtree/nbtsearch.c
index 99a172e46d8..f36da9743f8 100644
--- a/src/backend/access/nbtree/nbtsearch.c
+++ b/src/backend/access/nbtree/nbtsearch.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtsearch.c,v 1.57 2000/02/18 06:32:39 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/nbtree/nbtsearch.c,v 1.58 2000/03/17 02:36:04 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -272,7 +272,7 @@ _bt_skeycmp(Relation rel,
 
 	tupDes = RelationGetDescr(rel);
 
-	for (i = 1; i <= keysz; i++)
+	for (i = 1; i <= (int) keysz; i++)
 	{
 		ScanKey		entry = &scankey[i - 1];
 		Datum		attrDatum;
@@ -658,7 +658,7 @@ _bt_next(IndexScanDesc scan, ScanDirection dir)
 		}
 
 	} while (keysok >= so->numberOfFirstKeys ||
-			 (keysok == -1 && ScanDirectionIsBackward(dir)));
+			 (keysok == ((Size) -1) && ScanDirectionIsBackward(dir)));
 
 	ItemPointerSetInvalid(current);
 	so->btso_curbuf = InvalidBuffer;
@@ -1026,7 +1026,7 @@ _bt_first(IndexScanDesc scan, ScanDirection dir)
 		so->btso_curbuf = buf;
 		return _bt_next(scan, dir);
 	}
-	else if (keysok == -1 && ScanDirectionIsBackward(dir))
+	else if (keysok == ((Size) -1) && ScanDirectionIsBackward(dir))
 	{
 		so->btso_curbuf = buf;
 		return _bt_next(scan, dir);
@@ -1501,7 +1501,7 @@ _bt_endpoint(IndexScanDesc scan, ScanDirection dir)
 		so->btso_curbuf = buf;
 		return _bt_next(scan, dir);
 	}
-	else if (keysok == -1 && ScanDirectionIsBackward(dir))
+	else if (keysok == ((Size) -1) && ScanDirectionIsBackward(dir))
 	{
 		so->btso_curbuf = buf;
 		return _bt_next(scan, dir);
diff --git a/src/backend/access/transam/xact.c b/src/backend/access/transam/xact.c
index e5b521b67cf..c3db87a187a 100644
--- a/src/backend/access/transam/xact.c
+++ b/src/backend/access/transam/xact.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.61 2000/02/18 09:30:20 inoue Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/access/transam/xact.c,v 1.62 2000/03/17 02:36:05 tgl Exp $
  *
  * NOTES
  *		Transaction aborts can now occur two ways:
@@ -190,6 +190,7 @@ static void StartTransaction(void);
 TransactionStateData CurrentTransactionStateData = {
 	0,							/* transaction id */
 	FirstCommandId,				/* command id */
+	0,							/* scan command id */
 	0x0,						/* start time */
 	TRANS_DEFAULT,				/* transaction state */
 	TBLOCK_DEFAULT				/* transaction block state */
diff --git a/src/backend/catalog/heap.c b/src/backend/catalog/heap.c
index c90516be801..ae8d32bb8d5 100644
--- a/src/backend/catalog/heap.c
+++ b/src/backend/catalog/heap.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.123 2000/03/14 23:06:06 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/catalog/heap.c,v 1.124 2000/03/17 02:36:05 tgl Exp $
  *
  *
  * INTERFACE ROUTINES
@@ -184,7 +184,7 @@ heap_create(char *relname,
 			bool istemp,
 			bool storage_create)
 {
-	unsigned	i;
+	int			i;
 	Oid			relid;
 	Relation	rel;
 	int			len;
@@ -425,8 +425,8 @@ heap_storage_create(Relation rel)
 static void
 CheckAttributeNames(TupleDesc tupdesc)
 {
-	unsigned	i;
-	unsigned	j;
+	int			i;
+	int			j;
 	int			natts = tupdesc->natts;
 
 	/* ----------------
@@ -437,9 +437,9 @@ CheckAttributeNames(TupleDesc tupdesc)
 	 *	 an unknown typid  (usually as a result of a 'retrieve into'
 	 *	  - jolly
 	 */
-	for (i = 0; i < natts; i += 1)
+	for (i = 0; i < natts; i++)
 	{
-		for (j = 0; j < sizeof HeapAtt / sizeof HeapAtt[0]; j += 1)
+		for (j = 0; j < (int) (sizeof(HeapAtt) / sizeof(HeapAtt[0])); j++)
 		{
 			if (nameeq(&(HeapAtt[j]->attname),
 					   &(tupdesc->attrs[i]->attname)))
@@ -461,9 +461,9 @@ CheckAttributeNames(TupleDesc tupdesc)
 	 *	next check for repeated attribute names
 	 * ----------------
 	 */
-	for (i = 1; i < natts; i += 1)
+	for (i = 1; i < natts; i++)
 	{
-		for (j = 0; j < i; j += 1)
+		for (j = 0; j < i; j++)
 		{
 			if (nameeq(&(tupdesc->attrs[j]->attname),
 					   &(tupdesc->attrs[i]->attname)))
@@ -561,7 +561,7 @@ AddNewAttributeTuples(Oid new_rel_oid,
 					  TupleDesc tupdesc)
 {
 	Form_pg_attribute *dpp;
-	unsigned	i;
+	int			i;
 	HeapTuple	tup;
 	Relation	rel;
 	bool		hasindex;
diff --git a/src/backend/commands/comment.c b/src/backend/commands/comment.c
index 96f47b3d0ef..649025b4a13 100644
--- a/src/backend/commands/comment.c
+++ b/src/backend/commands/comment.c
@@ -256,7 +256,7 @@ void DeleteComments(Oid oid) {
  *------------------------------------------------------------------
 */
 
-void CommentRelation(int reltype, char *relname, char *comment) {
+static void CommentRelation(int reltype, char *relname, char *comment) {
 
   HeapTuple reltuple;
   Oid oid;
@@ -325,7 +325,7 @@ void CommentRelation(int reltype, char *relname, char *comment) {
  *------------------------------------------------------------------
 */
 
-void CommentAttribute(char *relname, char *attrname, char *comment) {
+static void CommentAttribute(char *relname, char *attrname, char *comment) {
 
   Relation relation;
   HeapTuple attrtuple;
@@ -371,7 +371,7 @@ void CommentAttribute(char *relname, char *attrname, char *comment) {
  *------------------------------------------------------------------
 */
 
-void CommentDatabase(char *database, char *comment) {
+static void CommentDatabase(char *database, char *comment) {
 
   Relation pg_database;
   HeapTuple dbtuple, usertuple;
@@ -439,7 +439,7 @@ void CommentDatabase(char *database, char *comment) {
  *------------------------------------------------------------------
 */
 
-void CommentRewrite(char *rule, char *comment) {
+static void CommentRewrite(char *rule, char *comment) {
 
   HeapTuple rewritetuple;
   Oid oid;
@@ -485,7 +485,7 @@ void CommentRewrite(char *rule, char *comment) {
  *------------------------------------------------------------------
 */
 
-void CommentType(char *type, char *comment) {
+static void CommentType(char *type, char *comment) {
 
   HeapTuple typetuple;
   Oid oid;
@@ -527,7 +527,7 @@ void CommentType(char *type, char *comment) {
  *------------------------------------------------------------------
 */
 
-void CommentAggregate(char *aggregate, char *argument, char *comment) {
+static void CommentAggregate(char *aggregate, char *argument, char *comment) {
 
   HeapTuple aggtuple;
   Oid baseoid, oid;
@@ -592,7 +592,7 @@ void CommentAggregate(char *aggregate, char *argument, char *comment) {
  *------------------------------------------------------------------
 */
 
-void CommentProc(char *function, List *arguments, char *comment)
+static void CommentProc(char *function, List *arguments, char *comment)
 {
 	HeapTuple argtuple, functuple;
 	Oid oid, argoids[FUNC_MAX_ARGS];
@@ -663,7 +663,7 @@ void CommentProc(char *function, List *arguments, char *comment)
  *------------------------------------------------------------------
 */
 
-void CommentOperator(char *opername, List *arguments, char *comment) {
+static void CommentOperator(char *opername, List *arguments, char *comment) {
 
   Form_pg_operator data;
   HeapTuple optuple;
@@ -752,7 +752,7 @@ void CommentOperator(char *opername, List *arguments, char *comment) {
  *------------------------------------------------------------------
 */
 
-void CommentTrigger(char *trigger, char *relname, char *comment) {
+static void CommentTrigger(char *trigger, char *relname, char *comment) {
 
   Form_pg_trigger data;
   Relation pg_trigger, relation;
diff --git a/src/backend/commands/vacuum.c b/src/backend/commands/vacuum.c
index f86c5bc1e22..32e72c4316e 100644
--- a/src/backend/commands/vacuum.c
+++ b/src/backend/commands/vacuum.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.143 2000/03/09 05:00:23 inoue Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/vacuum.c,v 1.144 2000/03/17 02:36:06 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -671,7 +671,7 @@ static void
 vc_scanheap(VRelStats *vacrelstats, Relation onerel,
 			VPageList vacuum_pages, VPageList fraged_pages)
 {
-	int			nblocks,
+	BlockNumber	nblocks,
 				blkno;
 	ItemId		itemid;
 	Buffer		buf;
@@ -1194,8 +1194,8 @@ vc_repair_frag(VRelStats *vacrelstats, Relation onerel,
 				last_vacuum_block = -1;
 			}
 			if (num_fraged_pages > 0 &&
-				blkno ==
-			 fraged_pages->vpl_pagedesc[num_fraged_pages - 1]->vpd_blkno)
+				fraged_pages->vpl_pagedesc[num_fraged_pages - 1]->vpd_blkno ==
+				(BlockNumber) blkno)
 			{
 				/* page is in fraged_pages too; remove it */
 				--num_fraged_pages;
@@ -1820,7 +1820,7 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
 	checked_moved = 0;
 	for (i = 0, vpp = vacuum_pages->vpl_pagedesc; i < vacuumed_pages; i++, vpp++)
 	{
-		Assert((*vpp)->vpd_blkno < blkno);
+		Assert((*vpp)->vpd_blkno < (BlockNumber) blkno);
 		buf = ReadBuffer(onerel, (*vpp)->vpd_blkno);
 		page = BufferGetPage(buf);
 		if ((*vpp)->vpd_offsets_used == 0)		/* this page was not used */
@@ -1894,7 +1894,8 @@ failed to add item with len = %u to page %u (free space %u, nusd %u, noff %u)",
 		}
 
 		/* clean moved tuples from last page in Nvpl list */
-		if (vpc->vpd_blkno == blkno - 1 && vpc->vpd_offsets_free > 0)
+		if (vpc->vpd_blkno == (BlockNumber) (blkno - 1) &&
+			vpc->vpd_offsets_free > 0)
 		{
 			buf = ReadBuffer(onerel, vpc->vpd_blkno);
 			page = BufferGetPage(buf);
diff --git a/src/backend/libpq/be-pqexec.c b/src/backend/libpq/be-pqexec.c
index b9a4a4dc69f..0c29ea25184 100644
--- a/src/backend/libpq/be-pqexec.c
+++ b/src/backend/libpq/be-pqexec.c
@@ -9,7 +9,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/be-pqexec.c,v 1.30 2000/01/26 05:56:28 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/be-pqexec.c,v 1.31 2000/03/17 02:36:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -73,7 +73,7 @@ PQfn(int fnid,
 	{
 		if (args[i].len == VAR_LENGTH_ARG)
 			arg[i] = (char *) args[i].u.ptr;
-		else if (args[i].len > sizeof(int4))
+		else if ((Size) args[i].len > sizeof(int4))
 			elog(ERROR, "arg_length of argument %d too long", i);
 		else
 			arg[i] = (char *) args[i].u.integer;
diff --git a/src/backend/libpq/hba.c b/src/backend/libpq/hba.c
index 194119922ae..799693ca51d 100644
--- a/src/backend/libpq/hba.c
+++ b/src/backend/libpq/hba.c
@@ -5,7 +5,7 @@
  *	  wherein you authenticate a user by seeing what IP address the system
  *	  says he comes from and possibly using ident).
  *
- *	$Id: hba.c,v 1.49 1999/10/23 03:13:21 tgl Exp $
+ *	$Id: hba.c,v 1.50 2000/03/17 02:36:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -487,7 +487,7 @@ interpret_ident_response(char *ident_response,
 				cursor++;		/* skip blanks */
 			i = 0;
 			while (*cursor != ':' && *cursor != '\r' && !isblank(*cursor)
-				   && i < sizeof(response_type) - 1)
+				   && i < (int) (sizeof(response_type) - 1))
 				response_type[i++] = *cursor++;
 			response_type[i] = '\0';
 			while (isblank(*cursor))
diff --git a/src/backend/libpq/portal.c b/src/backend/libpq/portal.c
index 1d7077b7254..4c97dd1cf11 100644
--- a/src/backend/libpq/portal.c
+++ b/src/backend/libpq/portal.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$Id: portal.c,v 1.29 2000/01/26 05:56:29 momjian Exp $
+ *	$Id: portal.c,v 1.30 2000/03/17 02:36:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -106,7 +106,7 @@ PQnportals(int rule_p)
 	int			i,
 				n = 0;
 
-	for (i = 0; i < portals_array_size; ++i)
+	for (i = 0; i < (int) portals_array_size; ++i)
 	{
 		if (portals[i] && portals[i]->portal)
 		{
@@ -138,7 +138,7 @@ PQpnames(char **pnames, int rule_p)
 	if (!valid_pointer("PQpnames: invalid name buffer", pnames))
 		return;
 
-	for (i = 0; i < portals_array_size; ++i)
+	for (i = 0; i < (int) portals_array_size; ++i)
 	{
 		if (portals[i] && portals[i]->portal)
 		{
diff --git a/src/backend/libpq/portalbuf.c b/src/backend/libpq/portalbuf.c
index a6eb52e01b6..44be2950611 100644
--- a/src/backend/libpq/portalbuf.c
+++ b/src/backend/libpq/portalbuf.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/portalbuf.c,v 1.22 2000/01/26 05:56:29 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/libpq/Attic/portalbuf.c,v 1.23 2000/03/17 02:36:08 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -90,7 +90,7 @@ portals_realloc(size_t size)
 		libpq_raise(&PortalError,
 					vararg_format("Cannot alloc more memory in portals_realloc"));
 
-	for (i = oldsize; i < portals_array_size; i++)
+	for (i = oldsize; i < (int) portals_array_size; i++)
 		portals[i] = (PortalEntry *) NULL;
 
 }
@@ -365,7 +365,7 @@ pbuf_getIndex(char *pname)
 
 	if (portals)
 	{
-		for (i = 0; i < portals_array_size; i++)
+		for (i = 0; i < (int) portals_array_size; i++)
 			if (portals[i] != NULL &&
 				strncmp(portals[i]->name, pname, PortalNameLength) == 0)
 				return i;
@@ -407,12 +407,12 @@ pbuf_setup(char *pname)
 		pbuf_freePortal(portals[i]->portal);
 	else
 	{
-		for (i = 0; i < portals_array_size; i++)
+		for (i = 0; i < (int) portals_array_size; i++)
 			if (portals[i] == NULL)
 				break;
 
 		/* If the portal table is full, enlarge it */
-		if (i >= portals_array_size)
+		if (i >= (int) portals_array_size)
 			portals_realloc(PORTALS_GROW_BY);
 
 		portals[i] = pbuf_addEntry();
diff --git a/src/backend/nodes/outfuncs.c b/src/backend/nodes/outfuncs.c
index eb2c1a7ffa8..75a70db2e23 100644
--- a/src/backend/nodes/outfuncs.c
+++ b/src/backend/nodes/outfuncs.c
@@ -6,7 +6,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- *	$Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.110 2000/02/21 18:47:00 tgl Exp $
+ *	$Header: /cvsroot/pgsql/src/backend/nodes/outfuncs.c,v 1.111 2000/03/17 02:36:12 tgl Exp $
  *
  * NOTES
  *	  Every (plan) node in POSTGRES has an associated "out" routine which
@@ -1179,7 +1179,7 @@ _outDatum(StringInfo str, Datum value, Oid type)
 	{
 		s = (char *) (&value);
 		appendStringInfo(str, " %d [ ", length);
-		for (i = 0; i < sizeof(Datum); i++)
+		for (i = 0; i < (int) sizeof(Datum); i++)
 			appendStringInfo(str, "%d ", (int) (s[i]));
 		appendStringInfo(str, "] ");
 	}
@@ -1198,7 +1198,7 @@ _outDatum(StringInfo str, Datum value, Oid type)
 			if (((int) length) <= -1)
 				length = VARSIZE(s);
 			appendStringInfo(str, " %d [ ", length);
-			for (i = 0; i < length; i++)
+			for (i = 0; i < (int) length; i++)
 				appendStringInfo(str, "%d ", (int) (s[i]));
 			appendStringInfo(str, "] ");
 		}
diff --git a/src/backend/nodes/readfuncs.c b/src/backend/nodes/readfuncs.c
index dfbdbef9884..eba45276c6f 100644
--- a/src/backend/nodes/readfuncs.c
+++ b/src/backend/nodes/readfuncs.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.85 2000/02/20 21:32:05 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/nodes/readfuncs.c,v 1.86 2000/03/17 02:36:12 tgl Exp $
  *
  * NOTES
  *	  Most of the read functions for plan nodes are tested. (In fact, they
@@ -1952,11 +1952,11 @@ readDatum(Oid type)
 
 	if (byValue)
 	{
-		if (length > sizeof(Datum))
+		if ((Size) length > sizeof(Datum))
 			elog(ERROR, "readValue: byval & length = %d", length);
 		res = (Datum) 0;
 		s = (char *) (&res);
-		for (i = 0; i < sizeof(Datum); i++)
+		for (i = 0; i < (int) sizeof(Datum); i++)
 		{
 			token = lsptok(NULL, &tokenLength);
 			s[i] = (char) atoi(token);
diff --git a/src/backend/optimizer/path/clausesel.c b/src/backend/optimizer/path/clausesel.c
index ea1582f1d2c..09d6d277c9a 100644
--- a/src/backend/optimizer/path/clausesel.c
+++ b/src/backend/optimizer/path/clausesel.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/clausesel.c,v 1.30 2000/01/26 05:56:34 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/path/clausesel.c,v 1.31 2000/03/17 02:36:14 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -340,7 +340,7 @@ clause_selectivity(Query *root,
 		 */
 		Index	varno = ((Var *) clause)->varno;
 
-		if (varRelid == 0 || varRelid == varno)
+		if (varRelid == 0 || varRelid == (int) varno)
 			s1 = restriction_selectivity(F_EQSEL,
 										 BooleanEqualOperator,
 										 getrelid(varno, root->rtable),
diff --git a/src/backend/optimizer/plan/subselect.c b/src/backend/optimizer/plan/subselect.c
index 16f4a95a785..eedac18b207 100644
--- a/src/backend/optimizer/plan/subselect.c
+++ b/src/backend/optimizer/plan/subselect.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/subselect.c,v 1.31 2000/03/14 02:23:15 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/optimizer/plan/subselect.c,v 1.32 2000/03/17 02:36:15 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -28,7 +28,7 @@
 #include "utils/lsyscache.h"
 
 
-int			PlannerQueryLevel;	/* level of current query */
+Index		PlannerQueryLevel;	/* level of current query */
 List	   *PlannerInitPlan;	/* init subplans for current query */
 List	   *PlannerParamVar;	/* to get Var from Param->paramid */
 int			PlannerPlanId;		/* to assign unique ID to subquery plans */
@@ -55,7 +55,7 @@ int			PlannerPlanId;		/* to assign unique ID to subquery plans */
  * is set from the absolute level value given by varlevel.
  */
 static int
-new_param(Var *var, int varlevel)
+new_param(Var *var, Index varlevel)
 {
 	Var		   *paramVar = (Var *) copyObject(var);
 
@@ -75,7 +75,7 @@ replace_var(Var *var)
 {
 	List	   *ppv;
 	Param	   *retval;
-	int			varlevel;
+	Index		varlevel;
 	int			i;
 
 	Assert(var->varlevelsup > 0 && var->varlevelsup < PlannerQueryLevel);
diff --git a/src/backend/parser/parse_agg.c b/src/backend/parser/parse_agg.c
index 17cc026bfde..8a37485bbd6 100644
--- a/src/backend/parser/parse_agg.c
+++ b/src/backend/parser/parse_agg.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_agg.c,v 1.35 2000/03/14 23:06:32 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_agg.c,v 1.36 2000/03/17 02:36:17 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -104,7 +104,7 @@ check_ungrouped_columns_walker(Node *node,
 			return false;		/* outer-level Var is acceptable */
 		/* Found an ungrouped local variable; generate error message */
 		Assert(var->varno > 0 &&
-			   var->varno <= length(context->pstate->p_rtable));
+			   (int) var->varno <= length(context->pstate->p_rtable));
 		rte = rt_fetch(var->varno, context->pstate->p_rtable);
 		attname = get_attname(rte->relid, var->varattno);
 		if (! attname)
diff --git a/src/backend/parser/parse_relation.c b/src/backend/parser/parse_relation.c
index 4a943af6739..085cd5366bb 100644
--- a/src/backend/parser/parse_relation.c
+++ b/src/backend/parser/parse_relation.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_relation.c,v 1.37 2000/03/14 23:06:33 thomas Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/parser/parse_relation.c,v 1.38 2000/03/17 02:36:17 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -54,7 +54,7 @@ static struct
 	},
 };
 
-#define SPECIALS (sizeof(special_attr)/sizeof(*special_attr))
+#define SPECIALS ((int) (sizeof(special_attr)/sizeof(*special_attr)))
 
 static char *attnum_type[SPECIALS] = {
 	"tid",
diff --git a/src/backend/postmaster/postmaster.c b/src/backend/postmaster/postmaster.c
index c455d1cbd2a..28a7ae3933d 100644
--- a/src/backend/postmaster/postmaster.c
+++ b/src/backend/postmaster/postmaster.c
@@ -11,7 +11,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.136 2000/02/18 09:28:44 inoue Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/postmaster/postmaster.c,v 1.137 2000/03/17 02:36:18 tgl Exp $
  *
  * NOTES
  *
@@ -1262,7 +1262,7 @@ ConnCreate(int serverFd)
 /*
  * ConnFree -- cree a local connection data structure
  */
-void
+static void
 ConnFree(Port *conn) 
 {
 #ifdef USE_SSL
diff --git a/src/backend/storage/file/fd.c b/src/backend/storage/file/fd.c
index cc8d047bf40..b11e1d999cc 100644
--- a/src/backend/storage/file/fd.c
+++ b/src/backend/storage/file/fd.c
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/file/fd.c,v 1.53 2000/02/28 08:51:43 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/file/fd.c,v 1.54 2000/03/17 02:36:19 tgl Exp $
  *
  * NOTES:
  *
@@ -91,7 +91,7 @@
 #define VFD_CLOSED (-1)
 
 #define FileIsValid(file) \
-	((file) > 0 && (file) < SizeVfdCache && VfdCache[file].fileName != NULL)
+	((file) > 0 && (file) < (int) SizeVfdCache && VfdCache[file].fileName != NULL)
 
 #define FileIsNotOpen(file) (VfdCache[file].fd == VFD_CLOSED)
 
diff --git a/src/backend/storage/ipc/sinvaladt.c b/src/backend/storage/ipc/sinvaladt.c
index 983552e16dd..5075323728f 100644
--- a/src/backend/storage/ipc/sinvaladt.c
+++ b/src/backend/storage/ipc/sinvaladt.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.28 2000/01/26 05:56:58 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/storage/ipc/sinvaladt.c,v 1.29 2000/03/17 02:36:21 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -143,8 +143,8 @@ SISegInit(SISeg *segP, int maxBackends)
 int
 SIBackendInit(SISeg *segP)
 {
-	Index		index;
-	ProcState  *stateP = NULL;
+	int		index;
+	ProcState      *stateP = NULL;
 
 	Assert(MyBackendTag > 0);
 
diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c
index 1a740048c6e..9397ec6c0d3 100644
--- a/src/backend/utils/adt/ruleutils.c
+++ b/src/backend/utils/adt/ruleutils.c
@@ -3,7 +3,7 @@
  *			  out of its tuple
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.46 2000/03/15 23:42:14 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/ruleutils.c,v 1.47 2000/03/17 02:36:23 tgl Exp $
  *
  *	  This software is copyrighted by Jan Wieck - Hamburg.
  *
@@ -1555,21 +1555,21 @@ get_func_expr(Expr *expr, deparse_context *context)
 		 */
 		if (strcmp(proname, "bpchar") == 0)
 		{
-			if (coercedTypmod > VARHDRSZ)
+			if (coercedTypmod > (int32) VARHDRSZ)
 				appendStringInfo(buf, "char(%d)", coercedTypmod - VARHDRSZ);
 			else
 				appendStringInfo(buf, "char");
 		}
 		else if (strcmp(proname, "varchar") == 0)
 		{
-			if (coercedTypmod > VARHDRSZ)
+			if (coercedTypmod > (int32) VARHDRSZ)
 				appendStringInfo(buf, "varchar(%d)", coercedTypmod - VARHDRSZ);
 			else
 				appendStringInfo(buf, "varchar");
 		}
 		else if (strcmp(proname, "numeric") == 0)
 		{
-			if (coercedTypmod >= VARHDRSZ)
+			if (coercedTypmod >= (int32) VARHDRSZ)
 				appendStringInfo(buf, "numeric(%d,%d)",
 								 ((coercedTypmod - VARHDRSZ) >> 16) & 0xffff,
 								 (coercedTypmod - VARHDRSZ) & 0xffff);
diff --git a/src/backend/utils/cache/relcache.c b/src/backend/utils/cache/relcache.c
index 11ab6c750fd..6ed3b7414ed 100644
--- a/src/backend/utils/cache/relcache.c
+++ b/src/backend/utils/cache/relcache.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.92 2000/03/09 05:00:25 inoue Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/cache/relcache.c,v 1.93 2000/03/17 02:36:27 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1046,7 +1046,7 @@ formrdesc(char *relationName,
 {
 	Relation	relation;
 	Size		len;
-	int			i;
+	u_int		i;
 
 	/* ----------------
 	 *	allocate new relation desc
diff --git a/src/backend/utils/hash/dynahash.c b/src/backend/utils/hash/dynahash.c
index 341e6027a12..871144bf764 100644
--- a/src/backend/utils/hash/dynahash.c
+++ b/src/backend/utils/hash/dynahash.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/hash/dynahash.c,v 1.29 2000/02/26 05:25:54 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/hash/dynahash.c,v 1.30 2000/03/17 02:36:28 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -701,7 +701,7 @@ hash_search(HTAB *hashp,
 long *
 hash_seq(HTAB *hashp)
 {
-	static uint32 curBucket = 0;
+	static long	curBucket = 0;
 	static BUCKET_INDEX curIndex;
 	ELEMENT    *curElem;
 	long		segment_num;
@@ -848,7 +848,7 @@ expand_table(HTAB *hashp)
 	{
 		chain = GET_BUCKET(hashp, chainIndex);
 		nextIndex = chain->next;
-		if (call_hash(hashp, (char *) &(chain->key)) == old_bucket)
+		if ((long) call_hash(hashp, (char *) &(chain->key)) == old_bucket)
 		{
 			*old = chainIndex;
 			old = &chain->next;
diff --git a/src/backend/utils/hash/hashfn.c b/src/backend/utils/hash/hashfn.c
index 5dcc4ba1ef6..eeb2bfee6ac 100644
--- a/src/backend/utils/hash/hashfn.c
+++ b/src/backend/utils/hash/hashfn.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/hash/hashfn.c,v 1.11 2000/01/26 05:57:24 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/hash/hashfn.c,v 1.12 2000/03/17 02:36:28 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -84,7 +84,7 @@ tag_hash(int *key, int keysize)
 			break;
 
 		default:
-			for (; keysize > (sizeof(int) - 1); keysize -= sizeof(int), key++)
+			for (; keysize >= (int) sizeof(int); keysize -= sizeof(int), key++)
 				h = h * PRIME1 ^ (*key);
 
 			/*
diff --git a/src/backend/utils/mmgr/portalmem.c b/src/backend/utils/mmgr/portalmem.c
index 78da0bc9edb..83bb7b099a7 100644
--- a/src/backend/utils/mmgr/portalmem.c
+++ b/src/backend/utils/mmgr/portalmem.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/mmgr/portalmem.c,v 1.34 2000/01/31 04:35:53 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/mmgr/portalmem.c,v 1.35 2000/03/17 02:36:29 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -145,7 +145,7 @@ do { \
 } while(0)
 
 #define PortalHashTableDelete(PORTAL) \
-{ \
+do { \
 	PortalHashEnt *hentry; bool found; char key[MAX_PORTALNAME_LEN]; \
 	\
 	MemSet(key, 0, MAX_PORTALNAME_LEN); \
diff --git a/src/backend/utils/sort/logtape.c b/src/backend/utils/sort/logtape.c
index aa275ecc216..e6bfbf80b42 100644
--- a/src/backend/utils/sort/logtape.c
+++ b/src/backend/utils/sort/logtape.c
@@ -64,7 +64,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/sort/logtape.c,v 1.3 2000/01/26 05:57:33 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/sort/logtape.c,v 1.4 2000/03/17 02:36:30 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -78,7 +78,7 @@
  * Block indexes are "long"s, so we can fit this many per indirect block.
  * NB: we assume this is an exact fit!
  */
-#define BLOCKS_PER_INDIR_BLOCK  (BLCKSZ / sizeof(long))
+#define BLOCKS_PER_INDIR_BLOCK  ((int) (BLCKSZ / sizeof(long)))
 
 /*
  * We use a struct like this for each active indirection level of each
diff --git a/src/backend/utils/sort/tuplesort.c b/src/backend/utils/sort/tuplesort.c
index 7998372d4be..852e5cf41b3 100644
--- a/src/backend/utils/sort/tuplesort.c
+++ b/src/backend/utils/sort/tuplesort.c
@@ -78,7 +78,7 @@
  * Portions Copyright (c) 1994, Regents of the University of California
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/sort/tuplesort.c,v 1.7 2000/03/01 17:14:09 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/sort/tuplesort.c,v 1.8 2000/03/17 02:36:31 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1751,7 +1751,7 @@ comparetup_index(Tuplesortstate *state, const void *a, const void *b)
 	IndexTuple	tuple1 = (IndexTuple) a;
 	IndexTuple	tuple2 = (IndexTuple) b;
 	Relation	rel = state->indexRel;
-	Size		keysz = RelationGetNumberOfAttributes(rel);
+	int			keysz = RelationGetNumberOfAttributes(rel);
 	ScanKey		scankey = state->indexScanKey;
 	TupleDesc	tupDes;
 	int			i;
diff --git a/src/include/access/itup.h b/src/include/access/itup.h
index e2e0d6336ef..e01cb7a31b6 100644
--- a/src/include/access/itup.h
+++ b/src/include/access/itup.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: itup.h,v 1.23 2000/01/26 05:57:50 momjian Exp $
+ * $Id: itup.h,v 1.24 2000/03/17 02:36:37 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -82,8 +82,8 @@ typedef struct PredInfo
 #define INDEX_NULL_MASK 0x8000
 #define INDEX_VAR_MASK	0x4000
 
-#define IndexTupleSize(itup)	   (((IndexTuple) (itup))->t_info & 0x1FFF)
-#define IndexTupleDSize(itup)					   ((itup).t_info & 0x1FFF)
+#define IndexTupleSize(itup)	((Size) (((IndexTuple) (itup))->t_info & 0x1FFF))
+#define IndexTupleDSize(itup)				  ((Size) ((itup).t_info & 0x1FFF))
 #define IndexTupleNoNulls(itup)  (!(((IndexTuple) (itup))->t_info & 0x8000))
 #define IndexTupleAllFixed(itup) (!(((IndexTuple) (itup))->t_info & 0x4000))
 
diff --git a/src/include/access/tupmacs.h b/src/include/access/tupmacs.h
index d82ade6b027..ab856087a70 100644
--- a/src/include/access/tupmacs.h
+++ b/src/include/access/tupmacs.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: tupmacs.h,v 1.13 2000/01/26 05:57:51 momjian Exp $
+ * $Id: tupmacs.h,v 1.14 2000/03/17 02:36:37 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -50,13 +50,13 @@
 ( \
 	(*(A))->attbyval && (*(A))->attlen != -1 ? \
 	( \
-		(*(A))->attlen > sizeof(int16) ? \
+		(*(A))->attlen > (int) sizeof(int16) ? \
 		( \
 			(char *) (long) *((int32 *)(T)) \
 		) \
 		: \
 		( \
-			(*(A))->attlen < sizeof(int16) ? \
+			(*(A))->attlen < (int) sizeof(int16) ? \
 				(char *) (long) *((char *)(T)) \
 			: \
 				(char *) (long) *((int16 *)(T))) \
diff --git a/src/include/optimizer/subselect.h b/src/include/optimizer/subselect.h
index d4970e48481..a00158deb94 100644
--- a/src/include/optimizer/subselect.h
+++ b/src/include/optimizer/subselect.h
@@ -9,7 +9,7 @@
 
 #include "nodes/plannodes.h"
 
-extern int	PlannerQueryLevel;	/* level of current query */
+extern Index PlannerQueryLevel;	/* level of current query */
 extern List *PlannerInitPlan;	/* init subplans for current query */
 extern List *PlannerParamVar;	/* to get Var from Param->paramid */
 extern int	PlannerPlanId;		/* to assign unique ID to subquery plans */
diff --git a/src/include/postgres.h b/src/include/postgres.h
index 5e2aad688a7..e089db510f6 100644
--- a/src/include/postgres.h
+++ b/src/include/postgres.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1995, Regents of the University of California
  *
- * $Id: postgres.h,v 1.36 2000/01/26 05:57:46 momjian Exp $
+ * $Id: postgres.h,v 1.37 2000/03/17 02:36:34 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -97,7 +97,7 @@ struct varlena
 
 #define VARSIZE(PTR)	(((struct varlena *)(PTR))->vl_len)
 #define VARDATA(PTR)	(((struct varlena *)(PTR))->vl_dat)
-#define VARHDRSZ		sizeof(int32)
+#define VARHDRSZ		((int32) sizeof(int32))
 
 typedef struct varlena bytea;
 typedef struct varlena text;
diff --git a/src/include/storage/block.h b/src/include/storage/block.h
index 33c881cbd43..ca85ba7a3fc 100644
--- a/src/include/storage/block.h
+++ b/src/include/storage/block.h
@@ -7,7 +7,7 @@
  * Portions Copyright (c) 1996-2000, PostgreSQL, Inc
  * Portions Copyright (c) 1994, Regents of the University of California
  *
- * $Id: block.h,v 1.10 2000/01/26 05:58:32 momjian Exp $
+ * $Id: block.h,v 1.11 2000/03/17 02:36:41 tgl Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -66,7 +66,7 @@ typedef BlockIdData *BlockId;	/* block identifier */
  *		True iff blockNumber is valid.
  */
 #define BlockNumberIsValid(blockNumber) \
-	((bool) ((int32) (blockNumber) != InvalidBlockNumber))
+	((bool) ((BlockNumber) (blockNumber) != InvalidBlockNumber))
 
 /*
  * BlockIdIsValid