Enable large file support.

Use off_t and size_t in pg_dump to handle file offset arithmetic correctly.

configure.in

 dnl Process this file with autoconf to produce a configure script.
-dnl $Header: /cvsroot/pgsql/configure.in,v 1.194 2002/07/27 20:10:03 petere Exp $
+dnl $Header: /cvsroot/pgsql/configure.in,v 1.195 2002/08/20 17:54:43 petere Exp $
 dnl
 dnl Developers, please strive to achieve this order:
 dnl
@@ -971,6 +971,8 @@ AC_CHECK_FUNCS(atexit, [],
                [AC_CHECK_FUNCS(on_exit, [],
                                [AC_MSG_ERROR([neither atexit() nor on_exit() found])])])
 
+AC_FUNC_FSEEKO
+
 
 # This test makes sure that run tests work at all.  Sometimes a shared
 # library is found by the linker, but the runtime linker can't find it.
@@ -1159,6 +1161,9 @@ AC_CHECK_TYPES([sig_atomic_t], [], [], [#include <signal.h>])
 
 
 PGAC_FUNC_POSIX_SIGNALS
+if test $ac_cv_func_fseeko = yes; then
+AC_SYS_LARGEFILE
+fi
 
 
 # Select semaphore implementation type.

doc/src/sgml/release.sgml

 <!--
-$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.148 2002/08/19 19:33:34 tgl Exp $
+$Header: /cvsroot/pgsql/doc/src/sgml/release.sgml,v 1.149 2002/08/20 17:54:44 petere Exp $
 -->
 
 <appendix id="release">
@@ -24,6 +24,7 @@ CDATA means the content is "SGML-free", so you can write without
 worries about funny characters.
 -->
 <literallayout><![CDATA[
+Files larger than 2 GB are now supported (if supported by the operating system)
 SERIAL no longer implies UNIQUE; specify explicitly if index is wanted
 pg_dump -n and -N options have been removed.  The new behavior is like -n but knows about key words.
 CLUSTER is no longer hazardous to your schema

src/bin/pg_dump/pg_backup.h

@@ -15,7 +15,7 @@
  *
  *
  * IDENTIFICATION
- *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup.h,v 1.21 2002/08/18 09:36:25 petere Exp $
+ *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup.h,v 1.22 2002/08/20 17:54:44 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -144,7 +144,7 @@ extern void ArchiveEntry(Archive *AHX, const char *oid, const char *tag,
 						 DataDumperPtr dumpFn, void *dumpArg);
 
 /* Called to write *data* to the archive */
-extern int	WriteData(Archive *AH, const void *data, int dLen);
+extern size_t	WriteData(Archive *AH, const void *data, size_t dLen);
 
 /*
 extern int	StartBlobs(Archive* AH);

src/bin/pg_dump/pg_backup_archiver.c

@@ -15,7 +15,7 @@
  *
  *
  * IDENTIFICATION
- *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.54 2002/08/18 09:36:25 petere Exp $
+ *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.c,v 1.55 2002/08/20 17:54:44 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -581,8 +581,8 @@ _enableTriggersIfNecessary(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt
  */
 
 /* Public */
-int
-WriteData(Archive *AHX, const void *data, int dLen)
+size_t
+WriteData(Archive *AHX, const void *data, size_t dLen)
 {
 	ArchiveHandle *AH = (ArchiveHandle *) AHX;
 
@@ -646,7 +646,7 @@ ArchiveEntry(Archive *AHX, const char *oid, const char *tag,
 		(*AH->ArchiveEntryPtr) (AH, newToc);
 
 	/*
-	 * printf("New toc owned by '%s', oid %d\n", newToc->owner,
+	 * printf("New toc owned by '%s', oid %u\n", newToc->owner,
 	 * newToc->oidVal);
 	 */
 }
@@ -814,15 +814,15 @@ EndRestoreBlob(ArchiveHandle *AH, Oid oid)
 	if (AH->lo_buf_used > 0)
 	{
 		/* Write remaining bytes from the LO buffer */
-		int res;
+		size_t res;
 
 		res = lo_write(AH->connection, AH->loFd, (void *) AH->lo_buf, AH->lo_buf_used);
 
-		ahlog(AH, 5, "wrote remaining %d bytes of large object data (result = %d)\n",
-			  (int)AH->lo_buf_used, res);
+		ahlog(AH, 5, "wrote remaining %lu bytes of large object data (result = %lu)\n",
+			  (unsigned long) AH->lo_buf_used, (unsigned long) res);
 		if (res != AH->lo_buf_used)
-			die_horribly(AH, modulename, "could not write to large object (result: %d, expected: %d)\n",
-						 res, AH->lo_buf_used);
+			die_horribly(AH, modulename, "could not write to large object (result: %lu, expected: %lu)\n",
+						 (unsigned long) res, (unsigned long) AH->lo_buf_used);
 		AH->lo_buf_used = 0;
 	}
 
@@ -1202,25 +1202,29 @@ RestoringToDB(ArchiveHandle *AH)
 int
 ahwrite(const void *ptr, size_t size, size_t nmemb, ArchiveHandle *AH)
 {
-	int			res;
+	size_t		res;
 
 	if (AH->writingBlob)
 	{
-	        if(AH->lo_buf_used + size * nmemb > AH->lo_buf_size) {
+		if (AH->lo_buf_used + size * nmemb > AH->lo_buf_size)
+		{
 			/* Split LO buffer */
-		  int remaining = AH->lo_buf_size - AH->lo_buf_used;
-		  int slack = nmemb * size - remaining;
+			size_t remaining = AH->lo_buf_size - AH->lo_buf_used;
+			size_t slack = nmemb * size - remaining;
 
 			memcpy((char *)AH->lo_buf + AH->lo_buf_used, ptr, remaining);
 			res = lo_write(AH->connection, AH->loFd, AH->lo_buf, AH->lo_buf_size);
-		  ahlog(AH, 5, "wrote %d bytes of large object data (result = %d)\n",
-		  	        AH->lo_buf_size, res);
+			ahlog(AH, 5, "wrote %lu bytes of large object data (result = %lu)\n",
+				  (unsigned long) AH->lo_buf_size, (unsigned long) res);
 			if (res != AH->lo_buf_size)
-			die_horribly(AH, modulename, "could not write to large object (result: %d, expected: %d)\n",
-						 res, AH->lo_buf_size);
+				die_horribly(AH, modulename,
+							 "could not write to large object (result: %lu, expected: %lu)\n",
+							 (unsigned long) res, (unsigned long) AH->lo_buf_size);
 			memcpy(AH->lo_buf, (char *)ptr + remaining, slack);
 			AH->lo_buf_used = slack;
-	       } else {
+		}
+		else
+		{
 			/* LO Buffer is still large enough, buffer it */
 			memcpy((char *)AH->lo_buf + AH->lo_buf_used, ptr, size * nmemb);
 			AH->lo_buf_used += size * nmemb;
@@ -1255,8 +1259,8 @@ ahwrite(const void *ptr, size_t size, size_t nmemb, ArchiveHandle *AH)
 		{
 			res = fwrite((void *) ptr, size, nmemb, AH->OF);
 			if (res != nmemb)
-				die_horribly(AH, modulename, "could not write to output file (%d != %d)\n",
-							 res, (int) nmemb);
+				die_horribly(AH, modulename, "could not write to output file (%lu != %lu)\n",
+							 (unsigned long) res, (unsigned long) nmemb);
 			return res;
 		}
 	}
@@ -1376,7 +1380,7 @@ TocIDRequired(ArchiveHandle *AH, int id, RestoreOptions *ropt)
 	return _tocEntryRequired(te, ropt);
 }
 
-int
+size_t
 WriteInt(ArchiveHandle *AH, int i)
 {
 	int			b;
@@ -1434,10 +1438,10 @@ ReadInt(ArchiveHandle *AH)
 	return res;
 }
 
-int
+size_t
 WriteStr(ArchiveHandle *AH, const char *c)
 {
-	int			res;
+	size_t		res;
 
 	if (c)
 	{
@@ -1477,7 +1481,7 @@ _discoverArchiveFormat(ArchiveHandle *AH)
 {
 	FILE	   *fh;
 	char		sig[6];			/* More than enough */
-	int			cnt;
+	size_t		cnt;
 	int			wantClose = 0;
 
 #if 0
@@ -1510,7 +1514,8 @@ _discoverArchiveFormat(ArchiveHandle *AH)
 		if (ferror(fh))
 			die_horribly(AH, modulename, "could not read input file: %s\n", strerror(errno));
 		else
-			die_horribly(AH, modulename, "input file is too short (read %d, expected 5)\n", cnt);
+			die_horribly(AH, modulename, "input file is too short (read %lu, expected 5)\n",
+						 (unsigned long) cnt);
 	}
 
 	/* Save it, just in case we need it later */
@@ -1563,7 +1568,7 @@ _discoverArchiveFormat(ArchiveHandle *AH)
 	}
 
 	/* If we can't seek, then mark the header as read */
-	if (fseek(fh, 0, SEEK_SET) != 0)
+	if (fseeko(fh, 0, SEEK_SET) != 0)
 	{
 		/*
 		 * NOTE: Formats that use the looahead buffer can unset this in
@@ -1575,7 +1580,8 @@ _discoverArchiveFormat(ArchiveHandle *AH)
 		AH->lookaheadLen = 0;	/* Don't bother since we've reset the file */
 
 #if 0
-	write_msg(modulename, "read %d bytes into lookahead buffer\n", AH->lookaheadLen);
+	write_msg(modulename, "read %lu bytes into lookahead buffer\n",
+			  (unsigned long) AH->lookaheadLen);
 #endif
 
 	/* Close the file */
@@ -2305,7 +2311,8 @@ ReadHead(ArchiveHandle *AH)
 
 		AH->intSize = (*AH->ReadBytePtr) (AH);
 		if (AH->intSize > 32)
-			die_horribly(AH, modulename, "sanity check on integer size (%d) failed\n", AH->intSize);
+			die_horribly(AH, modulename, "sanity check on integer size (%lu) failed\n",
+						 (unsigned long) AH->intSize);
 
 		if (AH->intSize > sizeof(int))
 			write_msg(modulename, "WARNING: archive was made on a machine with larger integers, some operations may fail\n");
@@ -2368,7 +2375,7 @@ _SortToc(ArchiveHandle *AH, TocSortCompareFn fn)
 	for (i = 0; i <= AH->tocCount + 1; i++)
 	{
 		/*
-		 * printf("%d: %x (%x, %x) - %d\n", i, te, te->prev, te->next,
+		 * printf("%d: %x (%x, %x) - %u\n", i, te, te->prev, te->next,
 		 * te->oidVal);
 		 */
 		tea[i] = te;
@@ -2390,7 +2397,7 @@ _SortToc(ArchiveHandle *AH, TocSortCompareFn fn)
 	for (i = 0; i <= AH->tocCount + 1; i++)
 	{
 		/*
-		 * printf("%d: %x (%x, %x) - %d\n", i, te, te->prev, te->next,
+		 * printf("%d: %x (%x, %x) - %u\n", i, te, te->prev, te->next,
 		 * te->oidVal);
 		 */
 		te = te->next;
@@ -2410,7 +2417,7 @@ _tocSortCompareByOIDNum(const void *p1, const void *p2)
 	Oid			id2 = te2->maxOidVal;
 	int			cmpval;
 
-	/* printf("Comparing %d to %d\n", id1, id2); */
+	/* printf("Comparing %u to %u\n", id1, id2); */
 
 	cmpval = oidcmp(id1, id2);
 

src/bin/pg_dump/pg_backup_archiver.h

@@ -17,7 +17,7 @@
  *
  *
  * IDENTIFICATION
- *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.h,v 1.45 2002/08/10 16:57:31 petere Exp $
+ *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_archiver.h,v 1.46 2002/08/20 17:54:44 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -48,8 +48,8 @@ typedef struct _z_stream
 {
 	void	   *next_in;
 	void	   *next_out;
-	int			avail_in;
-	int			avail_out;
+	size_t		avail_in;
+	size_t		avail_out;
 } z_stream;
 typedef z_stream *z_streamp;
 #endif
@@ -86,7 +86,7 @@ typedef void (*ClosePtr) (struct _archiveHandle * AH);
 typedef void (*ArchiveEntryPtr) (struct _archiveHandle * AH, struct _tocEntry * te);
 
 typedef void (*StartDataPtr) (struct _archiveHandle * AH, struct _tocEntry * te);
-typedef int (*WriteDataPtr) (struct _archiveHandle * AH, const void *data, int dLen);
+typedef size_t (*WriteDataPtr) (struct _archiveHandle * AH, const void *data, size_t dLen);
 typedef void (*EndDataPtr) (struct _archiveHandle * AH, struct _tocEntry * te);
 
 typedef void (*StartBlobsPtr) (struct _archiveHandle * AH, struct _tocEntry * te);
@@ -96,15 +96,15 @@ typedef void (*EndBlobsPtr) (struct _archiveHandle * AH, struct _tocEntry * te);
 
 typedef int (*WriteBytePtr) (struct _archiveHandle * AH, const int i);
 typedef int (*ReadBytePtr) (struct _archiveHandle * AH);
-typedef int (*WriteBufPtr) (struct _archiveHandle * AH, const void *c, int len);
-typedef int (*ReadBufPtr) (struct _archiveHandle * AH, void *buf, int len);
+typedef size_t (*WriteBufPtr) (struct _archiveHandle * AH, const void *c, size_t len);
+typedef size_t (*ReadBufPtr) (struct _archiveHandle * AH, void *buf, size_t len);
 typedef void (*SaveArchivePtr) (struct _archiveHandle * AH);
 typedef void (*WriteExtraTocPtr) (struct _archiveHandle * AH, struct _tocEntry * te);
 typedef void (*ReadExtraTocPtr) (struct _archiveHandle * AH, struct _tocEntry * te);
 typedef void (*PrintExtraTocPtr) (struct _archiveHandle * AH, struct _tocEntry * te);
 typedef void (*PrintTocDataPtr) (struct _archiveHandle * AH, struct _tocEntry * te, RestoreOptions *ropt);
 
-typedef int (*CustomOutPtr) (struct _archiveHandle * AH, const void *buf, int len);
+typedef size_t (*CustomOutPtr) (struct _archiveHandle * AH, const void *buf, size_t len);
 
 typedef int (*TocSortCompareFn) (const void *te1, const void *te2);
 
@@ -147,7 +147,7 @@ typedef struct _archiveHandle
 
 	int			debugLevel;		/* Used for logging (currently only by
 								 * --verbose) */
-	int			intSize;		/* Size of an integer in the archive */
+	size_t		intSize;		/* Size of an integer in the archive */
 	ArchiveFormat format;		/* Archive format */
 
 	sqlparseInfo sqlparse;
@@ -163,9 +163,9 @@ typedef struct _archiveHandle
 								 * already */
 	char	   *lookahead;		/* Buffer used when reading header to
 								 * discover format */
-	int			lookaheadSize;	/* Size of allocated buffer */
-	int			lookaheadLen;	/* Length of data in lookahead */
-	int			lookaheadPos;	/* Current read position in lookahead
+	size_t		lookaheadSize;	/* Size of allocated buffer */
+	size_t		lookaheadLen;	/* Length of data in lookahead */
+	off_t		lookaheadPos;	/* Current read position in lookahead
 								 * buffer */
 
 	ArchiveEntryPtr ArchiveEntryPtr;	/* Called for each metadata object */
@@ -230,8 +230,8 @@ typedef struct _archiveHandle
 	RestoreOptions *ropt;		/* Used to check restore options in
 								 * ahwrite etc */
 	void                    *lo_buf;
-	int                     lo_buf_used;
-	int                     lo_buf_size;
+	size_t		lo_buf_used;
+	size_t		lo_buf_size;
 } ArchiveHandle;
 
 typedef struct _tocEntry
@@ -282,10 +282,10 @@ extern int	TocIDRequired(ArchiveHandle *AH, int id, RestoreOptions *ropt);
  * Mandatory routines for each supported format
  */
 
-extern int	WriteInt(ArchiveHandle *AH, int i);
+extern size_t	WriteInt(ArchiveHandle *AH, int i);
 extern int	ReadInt(ArchiveHandle *AH);
 extern char *ReadStr(ArchiveHandle *AH);
-extern int	WriteStr(ArchiveHandle *AH, const char *s);
+extern size_t	WriteStr(ArchiveHandle *AH, const char *s);
 
 extern void StartRestoreBlobs(ArchiveHandle *AH);
 extern void StartRestoreBlob(ArchiveHandle *AH, Oid oid);

src/bin/pg_dump/pg_backup_custom.c

@@ -19,15 +19,7 @@
  *
  *
  * IDENTIFICATION
- *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_custom.c,v 1.19 2002/05/29 01:38:56 tgl Exp $
- *
- * Modifications - 28-Jun-2000 - pjw@rhyme.com.au
- *
- *	Initial version.
- *
- * Modifications - 04-Jan-2001 - pjw@rhyme.com.au
- *
- *	  - Check results of IO routines more carefully.
+ *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_custom.c,v 1.20 2002/08/20 17:54:44 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -44,12 +36,12 @@
 
 static void _ArchiveEntry(ArchiveHandle *AH, TocEntry *te);
 static void _StartData(ArchiveHandle *AH, TocEntry *te);
-static int	_WriteData(ArchiveHandle *AH, const void *data, int dLen);
+static size_t	_WriteData(ArchiveHandle *AH, const void *data, size_t dLen);
 static void _EndData(ArchiveHandle *AH, TocEntry *te);
 static int	_WriteByte(ArchiveHandle *AH, const int i);
 static int	_ReadByte(ArchiveHandle *);
-static int	_WriteBuf(ArchiveHandle *AH, const void *buf, int len);
-static int	_ReadBuf(ArchiveHandle *AH, void *buf, int len);
+static size_t	_WriteBuf(ArchiveHandle *AH, const void *buf, size_t len);
+static size_t	_ReadBuf(ArchiveHandle *AH, void *buf, size_t len);
 static void _CloseArchive(ArchiveHandle *AH);
 static void _PrintTocData(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt);
 static void _WriteExtraToc(ArchiveHandle *AH, TocEntry *te);
@@ -79,16 +71,16 @@ typedef struct
 	z_streamp	zp;
 	char	   *zlibOut;
 	char	   *zlibIn;
-	int			inSize;
+	size_t		inSize;
 	int			hasSeek;
-	int			filePos;
-	int			dataStart;
+	off_t		filePos;
+	off_t		dataStart;
 } lclContext;
 
 typedef struct
 {
-	int			dataPos;
-	int			dataLen;
+	off_t		dataPos;
+	size_t		dataLen;
 } lclTocEntry;
 
 
@@ -99,7 +91,7 @@ typedef struct
 static void _readBlockHeader(ArchiveHandle *AH, int *type, int *id);
 static void _StartDataCompressor(ArchiveHandle *AH, TocEntry *te);
 static void _EndDataCompressor(ArchiveHandle *AH, TocEntry *te);
-static int	_getFilePos(ArchiveHandle *AH, lclContext *ctx);
+static off_t _getFilePos(ArchiveHandle *AH, lclContext *ctx);
 static int	_DoDeflate(ArchiveHandle *AH, lclContext *ctx, int flush);
 
 static char *modulename = gettext_noop("custom archiver");
@@ -156,7 +148,7 @@ InitArchiveFmt_Custom(ArchiveHandle *AH)
 	/* Initialize LO buffering */
 	AH->lo_buf_size = LOBBUFSIZE;
 	AH->lo_buf = (void *)malloc(LOBBUFSIZE);
-	if(AH->lo_buf == NULL)
+	if (AH->lo_buf == NULL)
 		die_horribly(AH, modulename, "out of memory\n");
 
 	/*
@@ -188,7 +180,7 @@ InitArchiveFmt_Custom(ArchiveHandle *AH)
 		if (!AH->FH)
 			die_horribly(AH, modulename, "could not open archive file %s: %s\n", AH->fSpec, strerror(errno));
 
-		ctx->hasSeek = (fseek(AH->FH, 0, SEEK_CUR) == 0);
+		ctx->hasSeek = (fseeko(AH->FH, 0, SEEK_CUR) == 0);
 
 	}
 	else
@@ -201,7 +193,7 @@ InitArchiveFmt_Custom(ArchiveHandle *AH)
 		if (!AH->FH)
 			die_horribly(AH, modulename, "could not open archive file %s: %s\n", AH->fSpec, strerror(errno));
 
-		ctx->hasSeek = (fseek(AH->FH, 0, SEEK_CUR) == 0);
+		ctx->hasSeek = (fseeko(AH->FH, 0, SEEK_CUR) == 0);
 
 		ReadHead(AH);
 		ReadToc(AH);
@@ -285,7 +277,8 @@ _PrintExtraToc(ArchiveHandle *AH, TocEntry *te)
 {
 	lclTocEntry *ctx = (lclTocEntry *) te->formatData;
 
-	ahprintf(AH, "-- Data Pos: %d (Length %d)\n", ctx->dataPos, ctx->dataLen);
+	ahprintf(AH, "-- Data Pos: " INT64_FORMAT " (Length %lu)\n",
+			 (int64) ctx->dataPos, (unsigned long) ctx->dataLen);
 }
 
 /*
@@ -323,8 +316,8 @@ _StartData(ArchiveHandle *AH, TocEntry *te)
  * Mandatory.
  *
  */
-static int
-_WriteData(ArchiveHandle *AH, const void *data, int dLen)
+static size_t
+_WriteData(ArchiveHandle *AH, const void *data, size_t dLen)
 {
 	lclContext *ctx = (lclContext *) AH->formatData;
 	z_streamp	zp = ctx->zp;
@@ -334,7 +327,7 @@ _WriteData(ArchiveHandle *AH, const void *data, int dLen)
 
 	while (zp->avail_in != 0)
 	{
-		/* printf("Deflating %d bytes\n", dLen); */
+		/* printf("Deflating %lu bytes\n", (unsigned long) dLen); */
 		_DoDeflate(AH, ctx, 0);
 	}
 	return dLen;
@@ -486,7 +479,7 @@ _PrintTocData(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt)
 
 		/* Grab it */
 
-		if (fseek(AH->FH, tctx->dataPos, SEEK_SET) != 0)
+		if (fseeko(AH->FH, tctx->dataPos, SEEK_SET) != 0)
 			die_horribly(AH, modulename, "error during file seek: %s\n", strerror(errno));
 
 		_readBlockHeader(AH, &blkType, &id);
@@ -532,9 +525,9 @@ _PrintData(ArchiveHandle *AH)
 {
 	lclContext *ctx = (lclContext *) AH->formatData;
 	z_streamp	zp = ctx->zp;
-	int			blkLen;
+	size_t		blkLen;
 	char	   *in = ctx->zlibIn;
-	int			cnt;
+	size_t		cnt;
 
 #ifdef HAVE_LIBZ
 	int			res;
@@ -573,7 +566,9 @@ _PrintData(ArchiveHandle *AH)
 
 		cnt = fread(in, 1, blkLen, AH->FH);
 		if (cnt != blkLen)
-			die_horribly(AH, modulename, "could not read data block - expected %d, got %d\n", blkLen, cnt);
+			die_horribly(AH, modulename,
+						 "could not read data block - expected %lu, got %lu\n",
+						 (unsigned long) blkLen, (unsigned long) cnt);
 
 		ctx->filePos += blkLen;
 
@@ -683,9 +678,9 @@ static void
 _skipData(ArchiveHandle *AH)
 {
 	lclContext *ctx = (lclContext *) AH->formatData;
-	int			blkLen;
+	size_t		blkLen;
 	char	   *in = ctx->zlibIn;
-	int			cnt;
+	size_t		cnt;
 
 	blkLen = ReadInt(AH);
 	while (blkLen != 0)
@@ -699,7 +694,9 @@ _skipData(ArchiveHandle *AH)
 		}
 		cnt = fread(in, 1, blkLen, AH->FH);
 		if (cnt != blkLen)
-			die_horribly(AH, modulename, "could not read data block - expected %d, got %d\n", blkLen, cnt);
+			die_horribly(AH, modulename,
+						 "could not read data block - expected %lu, got %lu\n",
+						 (unsigned long) blkLen, (unsigned long) cnt);
 
 		ctx->filePos += blkLen;
 
@@ -761,16 +758,18 @@ _ReadByte(ArchiveHandle *AH)
  * These routines are only used to read & write headers & TOC.
  *
  */
-static int
-_WriteBuf(ArchiveHandle *AH, const void *buf, int len)
+static size_t
+_WriteBuf(ArchiveHandle *AH, const void *buf, size_t len)
 {
 	lclContext *ctx = (lclContext *) AH->formatData;
-	int			res;
+	size_t		res;
 
 	res = fwrite(buf, 1, len, AH->FH);
 
 	if (res != len)
-		die_horribly(AH, modulename, "write error in _WriteBuf (%d != %d)\n", res, len);
+		die_horribly(AH, modulename,
+					 "write error in _WriteBuf (%lu != %lu)\n",
+					 (unsigned long) res, (unsigned long) len);
 
 	ctx->filePos += res;
 	return res;
@@ -785,11 +784,11 @@ _WriteBuf(ArchiveHandle *AH, const void *buf, int len)
  * These routines are only used to read & write headers & TOC.
  *
  */
-static int
-_ReadBuf(ArchiveHandle *AH, void *buf, int len)
+static size_t
+_ReadBuf(ArchiveHandle *AH, void *buf, size_t len)
 {
 	lclContext *ctx = (lclContext *) AH->formatData;
-	int			res;
+	size_t		res;
 
 	res = fread(buf, 1, len, AH->FH);
 	ctx->filePos += res;
@@ -816,12 +815,12 @@ static void
 _CloseArchive(ArchiveHandle *AH)
 {
 	lclContext *ctx = (lclContext *) AH->formatData;
-	int			tpos;
+	off_t		tpos;
 
 	if (AH->mode == archModeWrite)
 	{
 		WriteHead(AH);
-		tpos = ftell(AH->FH);
+		tpos = ftello(AH->FH);
 		WriteToc(AH);
 		ctx->dataStart = _getFilePos(AH, ctx);
 		WriteDataChunks(AH);
@@ -834,7 +833,7 @@ _CloseArchive(ArchiveHandle *AH)
 		 */
 		if (ctx->hasSeek)
 		{
-			fseek(AH->FH, tpos, SEEK_SET);
+			fseeko(AH->FH, tpos, SEEK_SET);
 			WriteToc(AH);
 		}
 	}
@@ -853,14 +852,14 @@ _CloseArchive(ArchiveHandle *AH)
 /*
  * Get the current position in the archive file.
  */
-static int
+static off_t
 _getFilePos(ArchiveHandle *AH, lclContext *ctx)
 {
-	int			pos;
+	off_t		pos;
 
 	if (ctx->hasSeek)
 	{
-		pos = ftell(AH->FH);
+		pos = ftello(AH->FH);
 		if (pos != ctx->filePos)
 		{
 			write_msg(modulename, "WARNING: ftell mismatch with expected position -- ftell ignored\n");
@@ -957,8 +956,8 @@ _DoDeflate(ArchiveHandle *AH, lclContext *ctx, int flush)
 			if (zp->avail_out < zlibOutSize)
 			{
 				/*
-				 * printf("Wrote %d byte deflated chunk\n", zlibOutSize -
-				 * zp->avail_out);
+				 * printf("Wrote %lu byte deflated chunk\n", (unsigned long) (zlibOutSize -
+				 * zp->avail_out));
 				 */
 				WriteInt(AH, zlibOutSize - zp->avail_out);
 				if (fwrite(out, 1, zlibOutSize - zp->avail_out, AH->FH) != (zlibOutSize - zp->avail_out))

src/bin/pg_dump/pg_backup_db.c

@@ -5,7 +5,7 @@
  *	Implements the basic DB functions used by the archiver.
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.c,v 1.37 2002/08/18 09:36:25 petere Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.c,v 1.38 2002/08/20 17:54:44 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -14,7 +14,7 @@
 #include "pg_backup_archiver.h"
 #include "pg_backup_db.h"
 
-#include <unistd.h>				/* for getopt() */
+#include <unistd.h>
 #include <ctype.h>
 
 #ifdef HAVE_TERMIOS_H
@@ -347,7 +347,7 @@ _executeSqlCommand(ArchiveHandle *AH, PGconn *conn, PQExpBuffer qry, char *desc)
 static char *
 _sendCopyLine(ArchiveHandle *AH, char *qry, char *eos)
 {
-	int			loc;			/* Location of next newline */
+	size_t		loc;			/* Location of next newline */
 	int			pos = 0;		/* Current position */
 	int			sPos = 0;		/* Last pos of a slash char */
 	int			isEnd = 0;
@@ -549,7 +549,7 @@ _sendSQLLine(ArchiveHandle *AH, char *qry, char *eos)
 
 /* Convenience function to send one or more queries. Monitors result to handle COPY statements */
 int
-ExecuteSqlCommandBuf(ArchiveHandle *AH, void *qryv, int bufLen)
+ExecuteSqlCommandBuf(ArchiveHandle *AH, void *qryv, size_t bufLen)
 {
 	char	   *qry = (char *) qryv;
 	char	   *eos = qry + bufLen;

src/bin/pg_dump/pg_backup_db.h

@@ -2,14 +2,14 @@
  *	Definitions for pg_backup_db.c
  *
  *	IDENTIFICATION
- *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.h,v 1.7 2002/05/29 01:38:56 tgl Exp $
+ *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_db.h,v 1.8 2002/08/20 17:54:44 petere Exp $
  */
 
 #define BLOB_XREF_TABLE "pg_dump_blob_xref"		/* MUST be lower case */
 
 extern void FixupBlobRefs(ArchiveHandle *AH, TocEntry *te);
 extern int	ExecuteSqlCommand(ArchiveHandle *AH, PQExpBuffer qry, char *desc, bool use_blob);
-extern int	ExecuteSqlCommandBuf(ArchiveHandle *AH, void *qry, int bufLen);
+extern int	ExecuteSqlCommandBuf(ArchiveHandle *AH, void *qry, size_t bufLen);
 
 extern void CreateBlobXrefTable(ArchiveHandle *AH);
 extern void InsertBlobXref(ArchiveHandle *AH, Oid old, Oid new);

src/bin/pg_dump/pg_backup_files.c

@@ -20,15 +20,7 @@
  *
  *
  * IDENTIFICATION
- *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_files.c,v 1.16 2002/05/29 01:38:56 tgl Exp $
- *
- * Modifications - 28-Jun-2000 - pjw@rhyme.com.au
- *
- *	Initial version.
- *
- * Modifications - 04-Jan-2001 - pjw@rhyme.com.au
- *
- *	  - Check results of IO routines more carefully.
+ *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_files.c,v 1.17 2002/08/20 17:54:44 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -38,12 +30,12 @@
 
 static void _ArchiveEntry(ArchiveHandle *AH, TocEntry *te);
 static void _StartData(ArchiveHandle *AH, TocEntry *te);
-static int	_WriteData(ArchiveHandle *AH, const void *data, int dLen);
+static size_t	_WriteData(ArchiveHandle *AH, const void *data, size_t dLen);
 static void _EndData(ArchiveHandle *AH, TocEntry *te);
 static int	_WriteByte(ArchiveHandle *AH, const int i);
 static int	_ReadByte(ArchiveHandle *);
-static int	_WriteBuf(ArchiveHandle *AH, const void *buf, int len);
-static int	_ReadBuf(ArchiveHandle *AH, void *buf, int len);
+static size_t	_WriteBuf(ArchiveHandle *AH, const void *buf, size_t len);
+static size_t	_ReadBuf(ArchiveHandle *AH, void *buf, size_t len);
 static void _CloseArchive(ArchiveHandle *AH);
 static void _PrintTocData(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt);
 static void _WriteExtraToc(ArchiveHandle *AH, TocEntry *te);
@@ -60,7 +52,7 @@ static void _EndBlobs(ArchiveHandle *AH, TocEntry *te);
 typedef struct
 {
 	int			hasSeek;
-	int			filePos;
+	off_t		filePos;
 	FILE	   *blobToc;
 } lclContext;
 
@@ -116,7 +108,7 @@ InitArchiveFmt_Files(ArchiveHandle *AH)
 	/* Initialize LO buffering */
 	AH->lo_buf_size = LOBBUFSIZE;
 	AH->lo_buf = (void *)malloc(LOBBUFSIZE);
-	if(AH->lo_buf == NULL)
+	if (AH->lo_buf == NULL)
 		die_horribly(AH, modulename, "out of memory\n");
 
 	/*
@@ -137,7 +129,7 @@ InitArchiveFmt_Files(ArchiveHandle *AH)
 		if (AH->FH == NULL)
 			die_horribly(NULL, modulename, "could not open output file: %s\n", strerror(errno));
 
-		ctx->hasSeek = (fseek(AH->FH, 0, SEEK_CUR) == 0);
+		ctx->hasSeek = (fseeko(AH->FH, 0, SEEK_CUR) == 0);
 
 		if (AH->compression < 0 || AH->compression > 9)
 			AH->compression = Z_DEFAULT_COMPRESSION;
@@ -155,7 +147,7 @@ InitArchiveFmt_Files(ArchiveHandle *AH)
 		if (AH->FH == NULL)
 			die_horribly(NULL, modulename, "could not open input file: %s\n", strerror(errno));
 
-		ctx->hasSeek = (fseek(AH->FH, 0, SEEK_CUR) == 0);
+		ctx->hasSeek = (fseeko(AH->FH, 0, SEEK_CUR) == 0);
 
 		ReadHead(AH);
 		ReadToc(AH);
@@ -255,8 +247,8 @@ _StartData(ArchiveHandle *AH, TocEntry *te)
 
 }
 
-static int
-_WriteData(ArchiveHandle *AH, const void *data, int dLen)
+static size_t
+_WriteData(ArchiveHandle *AH, const void *data, size_t dLen)
 {
 	lclTocEntry *tctx = (lclTocEntry *) AH->currToc->formatData;
 
@@ -284,7 +276,7 @@ static void
 _PrintFileData(ArchiveHandle *AH, char *filename, RestoreOptions *ropt)
 {
 	char		buf[4096];
-	int			cnt;
+	size_t		cnt;
 
 	if (!filename)
 		return;
@@ -332,8 +324,8 @@ _getBlobTocEntry(ArchiveHandle *AH, Oid *oid, char fname[K_STD_BUF_SIZE])
 {
 	lclContext *ctx = (lclContext *) AH->formatData;
 	char		blobTe[K_STD_BUF_SIZE];
-	int			fpos;
-	int			eos;
+	size_t		fpos;
+	size_t		eos;
 
 	if (fgets(&blobTe[0], K_STD_BUF_SIZE - 1, ctx->blobToc) != NULL)
 	{
@@ -413,11 +405,11 @@ _ReadByte(ArchiveHandle *AH)
 	return res;
 }
 
-static int
-_WriteBuf(ArchiveHandle *AH, const void *buf, int len)
+static size_t
+_WriteBuf(ArchiveHandle *AH, const void *buf, size_t len)
 {
 	lclContext *ctx = (lclContext *) AH->formatData;
-	int			res;
+	size_t		res;
 
 	res = fwrite(buf, 1, len, AH->FH);
 	if (res != len)
@@ -427,11 +419,11 @@ _WriteBuf(ArchiveHandle *AH, const void *buf, int len)
 	return res;
 }
 
-static int
-_ReadBuf(ArchiveHandle *AH, void *buf, int len)
+static size_t
+_ReadBuf(ArchiveHandle *AH, void *buf, size_t len)
 {
 	lclContext *ctx = (lclContext *) AH->formatData;
-	int			res;
+	size_t		res;
 
 	res = fread(buf, 1, len, AH->FH);
 	ctx->filePos += res;

src/bin/pg_dump/pg_backup_null.c

@@ -17,16 +17,7 @@
  *
  *
  * IDENTIFICATION
- *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_null.c,v 1.9 2002/05/10 22:36:26 tgl Exp $
- *
- * Modifications - 09-Jul-2000 - pjw@rhyme.com.au
- *
- *	Initial version.
- *
- * Modifications - 04-Jan-2001 - pjw@rhyme.com.au
- *
- *	  - Check results of IO routines more carefully.
- *
+ *		$Header: /cvsroot/pgsql/src/bin/pg_dump/pg_backup_null.c,v 1.10 2002/08/20 17:54:44 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -38,10 +29,10 @@
 #include <string.h>
 #include <unistd.h>				/* for dup */
 
-static int	_WriteData(ArchiveHandle *AH, const void *data, int dLen);
+static size_t	_WriteData(ArchiveHandle *AH, const void *data, size_t dLen);
 static void _EndData(ArchiveHandle *AH, TocEntry *te);
 static int	_WriteByte(ArchiveHandle *AH, const int i);
-static int	_WriteBuf(ArchiveHandle *AH, const void *buf, int len);
+static size_t	_WriteBuf(ArchiveHandle *AH, const void *buf, size_t len);
 static void _CloseArchive(ArchiveHandle *AH);
 static void _PrintTocData(ArchiveHandle *AH, TocEntry *te, RestoreOptions *ropt);
 
@@ -75,8 +66,8 @@ InitArchiveFmt_Null(ArchiveHandle *AH)
  * As at V1.3, this is only called for COPY FROM dfata, and BLOB data
  *------
  */
-static int
-_WriteData(ArchiveHandle *AH, const void *data, int dLen)
+static size_t
+_WriteData(ArchiveHandle *AH, const void *data, size_t dLen)
 {
 	/* Just send it to output */
 	ahwrite(data, 1, dLen, AH);
@@ -112,8 +103,8 @@ _WriteByte(ArchiveHandle *AH, const int i)
 	return 0;
 }
 
-static int
-_WriteBuf(ArchiveHandle *AH, const void *buf, int len)
+static size_t
+_WriteBuf(ArchiveHandle *AH, const void *buf, size_t len)
 {
 	/* Don't do anything */
 	return len;

src/bin/pg_dump/pg_dump.c

@@ -22,7 +22,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.287 2002/08/19 19:33:35 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/bin/pg_dump/pg_dump.c,v 1.288 2002/08/20 17:54:44 petere Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1302,7 +1302,7 @@ dumpBlobs(Archive *AH, char *junkOid, void *junkVal)
 	int			i;
 	int			loFd;
 	char		buf[loBufSize];
-	int			cnt;
+	size_t		cnt;
 	Oid			blobOid;
 
 	if (g_verbose)

src/include/pg_config.h.in

@@ -8,7 +8,7 @@
  * or in pg_config.h afterwards.  Of course, if you edit pg_config.h, then your
  * changes will be overwritten the next time you run configure.
  *
- * $Id: pg_config.h.in,v 1.27 2002/08/13 20:40:44 momjian Exp $
+ * $Id: pg_config.h.in,v 1.28 2002/08/20 17:54:45 petere Exp $
  */
 
 #ifndef PG_CONFIG_H
@@ -720,6 +720,23 @@ extern int fdatasync(int fildes);
 /* Define exactly one of these symbols to select shared-mem implementation */
 #undef USE_SYSV_SHARED_MEMORY
 
+/* Define to 1 to make fseeko visible on some hosts. */
+#undef _LARGEFILE_SOURCE
+
+/* Define to 1 if fseeko (and presumably ftello) exists and is declared. */
+#undef HAVE_FSEEKO
+
+#ifndef HAVE_FSEEKO
+#define fseeko(a, b, c) fseek((a), (b), (c))
+#define ftello(a) ftell((a))
+#endif
+
+/* Number of bits in a file offset, on hosts where this is settable. */
+#undef _FILE_OFFSET_BITS
+
+/* Define for large files, on AIX-style hosts. */
+#undef _LARGE_FILES
+
 
 /*
  *------------------------------------------------------------------------