Move libc replacement files from src/backend/port to src/port.

14 files changed, 2 insertions, 1097 deletions

diff --git a/src/backend/port/Makefile b/src/backend/port/Makefile
index c56ffba22fa..8ae3e54f836 100644
--- a/src/backend/port/Makefile
+++ b/src/backend/port/Makefile
@@ -13,7 +13,7 @@
 # be converted to Method 2.  
 #
 # IDENTIFICATION
-#    $Header: /cvsroot/pgsql/src/backend/port/Makefile,v 1.15 2002/07/16 05:49:38 momjian Exp $
+#    $Header: /cvsroot/pgsql/src/backend/port/Makefile,v 1.16 2002/07/18 04:13:59 momjian Exp $
 #
 #-------------------------------------------------------------------------
 
@@ -23,9 +23,7 @@ include $(top_builddir)/src/Makefile.global
 
 OBJS=dynloader.o pg_sema.o pg_shmem.o
 
-OBJS+=$(DLLINIT) $(GETHOSTNAME) $(GETRUSAGE) $(INET_ATON) $(ISINF) $(MEMCMP) \
-        $(MISSING_RANDOM) $(SNPRINTF) $(SRANDOM) $(STRCASECMP) $(STRDUP) \
-	$(STRERROR) $(STRTOL) $(STRTOUL)
+OBJS+=$(DLLINIT)
 
 OBJS+=$(TAS)
 
diff --git a/src/backend/port/gethostname.c b/src/backend/port/gethostname.c
deleted file mode 100644
index 568a2221a9d..00000000000
--- a/src/backend/port/gethostname.c
+++ /dev/null
@@ -1,24 +0,0 @@
-/* $Id: gethostname.c,v 1.5 2001/08/24 14:07:49 petere Exp $ */
-
-#include "c.h"
-
-#include <sys/types.h>
-#include <string.h>
-
-#include <sys/utsname.h>
-
-int
-gethostname(char *name, int namelen)
-{
-	static struct utsname mname;
-	static int	called = 0;
-
-	if (!called)
-	{
-		called++;
-		uname(&mname);
-	}
-	strncpy(name, mname.nodename, (SYS_NMLN < namelen ? SYS_NMLN : namelen));
-
-	return 0;
-}
diff --git a/src/backend/port/getrusage.c b/src/backend/port/getrusage.c
deleted file mode 100644
index 633296e9f20..00000000000
--- a/src/backend/port/getrusage.c
+++ /dev/null
@@ -1,58 +0,0 @@
-/* $Id: getrusage.c,v 1.11 1998/12/12 19:57:51 momjian Exp $ */
-
-#include <stdio.h>
-#include <errno.h>
-#include "rusagestub.h"
-
-/* This code works on:
- *		univel
- *		solaris_i386
- *		sco
- *		solaris_sparc
- *		svr4
- *		hpux 9.*
- * which currently is all the supported platforms that don't have a
- * native version of getrusage().  So, if configure decides to compile
- * this file at all, we just use this version unconditionally.
- */
-
-int
-getrusage(int who, struct rusage * rusage)
-{
-	struct tms	tms;
-	int			tick_rate = CLK_TCK;	/* ticks per second */
-	clock_t		u,
-				s;
-
-	if (rusage == (struct rusage *) NULL)
-	{
-		errno = EFAULT;
-		return -1;
-	}
-	if (times(&tms) < 0)
-	{
-		/* errno set by times */
-		return -1;
-	}
-	switch (who)
-	{
-		case RUSAGE_SELF:
-			u = tms.tms_utime;
-			s = tms.tms_stime;
-			break;
-		case RUSAGE_CHILDREN:
-			u = tms.tms_cutime;
-			s = tms.tms_cstime;
-			break;
-		default:
-			errno = EINVAL;
-			return -1;
-	}
-#define TICK_TO_SEC(T, RATE)	((T)/(RATE))
-#define TICK_TO_USEC(T,RATE)	(((T)%(RATE)*1000000)/RATE)
-	rusage->ru_utime.tv_sec = TICK_TO_SEC(u, tick_rate);
-	rusage->ru_utime.tv_usec = TICK_TO_USEC(u, tick_rate);
-	rusage->ru_stime.tv_sec = TICK_TO_SEC(s, tick_rate);
-	rusage->ru_stime.tv_usec = TICK_TO_USEC(u, tick_rate);
-	return 0;
-}
diff --git a/src/backend/port/inet_aton.h b/src/backend/port/inet_aton.h
deleted file mode 100644
index 9908cc74015..00000000000
--- a/src/backend/port/inet_aton.h
+++ /dev/null
@@ -1,3 +0,0 @@
-/* $Id: inet_aton.h,v 1.7 1998/02/26 04:34:08 momjian Exp $ */
-
-int			inet_aton(const char *cp, struct in_addr * addr);
diff --git a/src/backend/port/isinf.c b/src/backend/port/isinf.c
deleted file mode 100644
index 96c42d20a95..00000000000
--- a/src/backend/port/isinf.c
+++ /dev/null
@@ -1,82 +0,0 @@
-/* $Id: isinf.c,v 1.18 2001/10/28 06:25:47 momjian Exp $ */
-
-#include "c.h"
-
-#include <math.h>
-
-#if HAVE_FPCLASS				/* this is _not_ HAVE_FP_CLASS, and not
-								 * typo */
-
-#if HAVE_IEEEFP_H
-#include <ieeefp.h>
-#endif
-int
-isinf(double d)
-{
-	fpclass_t	type = fpclass(d);
-
-	switch (type)
-	{
-		case FP_NINF:
-		case FP_PINF:
-			return 1;
-		default:
-			break;
-	}
-	return 0;
-}
-
-#else
-
-#if defined(HAVE_FP_CLASS) || defined(HAVE_FP_CLASS_D)
-
-#if HAVE_FP_CLASS_H
-#include <fp_class.h>
-#endif
-int
-isinf(x)
-double		x;
-{
-#if HAVE_FP_CLASS
-	int			fpclass = fp_class(x);
-
-#else
-	int			fpclass = fp_class_d(x);
-#endif
-
-	if (fpclass == FP_POS_INF)
-		return 1;
-	if (fpclass == FP_NEG_INF)
-		return -1;
-	return 0;
-}
-
-#elif defined(HAVE_CLASS)
-int
-isinf(double x)
-{
-	int			fpclass = class(x);
-
-	if (fpclass == FP_PLUS_INF)
-		return 1;
-	if (fpclass == FP_MINUS_INF)
-		return -1;
-	return 0;
-}
-#endif
-#endif
-
-#ifdef __QNX__
-#include <float.h>
-
-int
-isinf(double x)
-{
-	if (x == HUGE_VAL)
-		return 1;
-	if (x == -HUGE_VAL)
-		return -1;
-	return 0;
-}
-
-#endif
diff --git a/src/backend/port/memcmp.c b/src/backend/port/memcmp.c
deleted file mode 100644
index f622eb587fb..00000000000
--- a/src/backend/port/memcmp.c
+++ /dev/null
@@ -1,36 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * memcmp.c
- *	  compares memory bytes
- *
- * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/Attic/memcmp.c,v 1.2 2002/06/20 20:29:33 momjian Exp $
- *
- * This file was taken from NetBSD and is used by SunOS because memcmp
- * on that platform does not properly compare negative bytes.
- *
- *-------------------------------------------------------------------------
- */
-
-#include <string.h>
-
-/*
- * Compare memory regions.
- */
-int
-memcmp(const void *s1, const void *s2, size_t n)
-{
-	if (n != 0) {
-		const unsigned char *p1 = s1, *p2 = s2;
-
-		do {
-			if (*p1++ != *p2++)
-				return (*--p1 - *--p2);
-		} while (--n != 0);
-	}
-	return 0;
-}
diff --git a/src/backend/port/random.c b/src/backend/port/random.c
deleted file mode 100644
index 882a3fbf529..00000000000
--- a/src/backend/port/random.c
+++ /dev/null
@@ -1,13 +0,0 @@
-/* $Id: random.c,v 1.10 2001/08/24 14:07:49 petere Exp $ */
-
-#include "c.h"
-
-#include <stdlib.h>
-#include <math.h>
-#include <errno.h>
-
-long
-random()
-{
-	return lrand48();
-}
diff --git a/src/backend/port/snprintf.c b/src/backend/port/snprintf.c
deleted file mode 100644
index 047e94fcfa8..00000000000
--- a/src/backend/port/snprintf.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/*
- * Copyright (c) 1983, 1995, 1996 Eric P. Allman
- * Copyright (c) 1988, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *	  notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *	  notice, this list of conditions and the following disclaimer in the
- *	  documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *	  must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *	  may be used to endorse or promote products derived from this software
- *	  without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-/* might be in either frontend or backend */
-#include "postgres_fe.h"
-
-#include <sys/ioctl.h>
-#include <sys/param.h>
-
-
-/*
- * We do all internal arithmetic in the widest available integer type,
- * here called long_long (or ulong_long for unsigned).
- */
-#ifdef HAVE_LONG_LONG_INT_64
-typedef long long long_long;
-typedef unsigned long long ulong_long;
-
-#else
-typedef long long_long;
-typedef unsigned long ulong_long;
-#endif
-
-/*
-**	SNPRINTF, VSNPRINT -- counted versions of printf
-**
-**	These versions have been grabbed off the net.  They have been
-**	cleaned up to compile properly and support for .precision and
-**	%lx has been added.
-*/
-
-/**************************************************************
- * Original:
- * Patrick Powell Tue Apr 11 09:48:21 PDT 1995
- * A bombproof version of doprnt (dopr) included.
- * Sigh.  This sort of thing is always nasty do deal with.	Note that
- * the version here does not include floating point. (now it does ... tgl)
- *
- * snprintf() is used instead of sprintf() as it does limit checks
- * for string length.  This covers a nasty loophole.
- *
- * The other functions are there to prevent NULL pointers from
- * causing nast effects.
- **************************************************************/
-
-/*static char _id[] = "$Id: snprintf.c,v 1.31 2001/10/25 05:49:40 momjian Exp $";*/
-static char *end;
-static int	SnprfOverflow;
-
-int			snprintf(char *str, size_t count, const char *fmt,...);
-int			vsnprintf(char *str, size_t count, const char *fmt, va_list args);
-static void dopr(char *buffer, const char *format, va_list args);
-
-int
-snprintf(char *str, size_t count, const char *fmt,...)
-{
-	int			len;
-	va_list		args;
-
-	va_start(args, fmt);
-	len = vsnprintf(str, count, fmt, args);
-	va_end(args);
-	return len;
-}
-
-
-int
-vsnprintf(char *str, size_t count, const char *fmt, va_list args)
-{
-	str[0] = '\0';
-	end = str + count - 1;
-	SnprfOverflow = 0;
-	dopr(str, fmt, args);
-	if (count > 0)
-		end[0] = '\0';
-	return strlen(str);
-}
-
-/*
- * dopr(): poor man's version of doprintf
- */
-
-static void fmtstr(char *value, int ljust, int len, int zpad, int maxwidth);
-static void fmtnum(long_long value, int base, int dosign, int ljust, int len, int zpad);
-static void fmtfloat(double value, char type, int ljust, int len, int precision, int pointflag);
-static void dostr(char *str, int cut);
-static void dopr_outch(int c);
-
-static char *output;
-
-
-static void
-dopr(char *buffer, const char *format, va_list args)
-{
-	int			ch;
-	long_long	value;
-	double		fvalue;
-	int			longlongflag = 0;
-	int			longflag = 0;
-	int			pointflag = 0;
-	int			maxwidth = 0;
-	char	   *strvalue;
-	int			ljust;
-	int			len;
-	int			zpad;
-
-	output = buffer;
-	while ((ch = *format++))
-	{
-		switch (ch)
-		{
-			case '%':
-				ljust = len = zpad = maxwidth = 0;
-				longflag = longlongflag = pointflag = 0;
-		nextch:
-				ch = *format++;
-				switch (ch)
-				{
-					case 0:
-						dostr("**end of format**", 0);
-						*output = '\0';
-						return;
-					case '-':
-						ljust = 1;
-						goto nextch;
-					case '0':	/* set zero padding if len not set */
-						if (len == 0 && !pointflag)
-							zpad = '0';
-					case '1':
-					case '2':
-					case '3':
-					case '4':
-					case '5':
-					case '6':
-					case '7':
-					case '8':
-					case '9':
-						if (pointflag)
-							maxwidth = maxwidth * 10 + ch - '0';
-						else
-							len = len * 10 + ch - '0';
-						goto nextch;
-					case '*':
-						if (pointflag)
-							maxwidth = va_arg(args, int);
-						else
-							len = va_arg(args, int);
-						goto nextch;
-					case '.':
-						pointflag = 1;
-						goto nextch;
-					case 'l':
-						if (longflag)
-							longlongflag = 1;
-						else
-							longflag = 1;
-						goto nextch;
-					case 'u':
-					case 'U':
-						/* fmtnum(value,base,dosign,ljust,len,zpad) */
-						if (longflag)
-						{
-							if (longlongflag)
-								value = va_arg(args, ulong_long);
-							else
-								value = va_arg(args, unsigned long);
-						}
-						else
-							value = va_arg(args, unsigned int);
-						fmtnum(value, 10, 0, ljust, len, zpad);
-						break;
-					case 'o':
-					case 'O':
-						/* fmtnum(value,base,dosign,ljust,len,zpad) */
-						if (longflag)
-						{
-							if (longlongflag)
-								value = va_arg(args, ulong_long);
-							else
-								value = va_arg(args, unsigned long);
-						}
-						else
-							value = va_arg(args, unsigned int);
-						fmtnum(value, 8, 0, ljust, len, zpad);
-						break;
-					case 'd':
-					case 'D':
-						if (longflag)
-						{
-							if (longlongflag)
-								value = va_arg(args, long_long);
-							else
-								value = va_arg(args, long);
-						}
-						else
-							value = va_arg(args, int);
-						fmtnum(value, 10, 1, ljust, len, zpad);
-						break;
-					case 'x':
-						if (longflag)
-						{
-							if (longlongflag)
-								value = va_arg(args, ulong_long);
-							else
-								value = va_arg(args, unsigned long);
-						}
-						else
-							value = va_arg(args, unsigned int);
-						fmtnum(value, 16, 0, ljust, len, zpad);
-						break;
-					case 'X':
-						if (longflag)
-						{
-							if (longlongflag)
-								value = va_arg(args, ulong_long);
-							else
-								value = va_arg(args, unsigned long);
-						}
-						else
-							value = va_arg(args, unsigned int);
-						fmtnum(value, -16, 0, ljust, len, zpad);
-						break;
-					case 's':
-						strvalue = va_arg(args, char *);
-						if (maxwidth > 0 || !pointflag)
-						{
-							if (pointflag && len > maxwidth)
-								len = maxwidth; /* Adjust padding */
-							fmtstr(strvalue, ljust, len, zpad, maxwidth);
-						}
-						break;
-					case 'c':
-						ch = va_arg(args, int);
-						dopr_outch(ch);
-						break;
-					case 'e':
-					case 'E':
-					case 'f':
-					case 'g':
-					case 'G':
-						fvalue = va_arg(args, double);
-						fmtfloat(fvalue, ch, ljust, len, maxwidth, pointflag);
-						break;
-					case '%':
-						dopr_outch(ch);
-						continue;
-					default:
-						dostr("???????", 0);
-				}
-				break;
-			default:
-				dopr_outch(ch);
-				break;
-		}
-	}
-	*output = '\0';
-}
-
-static void
-fmtstr(char *value, int ljust, int len, int zpad, int maxwidth)
-{
-	int			padlen,
-				strlen;			/* amount to pad */
-
-	if (value == 0)
-		value = "<NULL>";
-	for (strlen = 0; value[strlen]; ++strlen);	/* strlen */
-	if (strlen > maxwidth && maxwidth)
-		strlen = maxwidth;
-	padlen = len - strlen;
-	if (padlen < 0)
-		padlen = 0;
-	if (ljust)
-		padlen = -padlen;
-	while (padlen > 0)
-	{
-		dopr_outch(' ');
-		--padlen;
-	}
-	dostr(value, maxwidth);
-	while (padlen < 0)
-	{
-		dopr_outch(' ');
-		++padlen;
-	}
-}
-
-static void
-fmtnum(long_long value, int base, int dosign, int ljust, int len, int zpad)
-{
-	int			signvalue = 0;
-	ulong_long	uvalue;
-	char		convert[64];
-	int			place = 0;
-	int			padlen = 0;		/* amount to pad */
-	int			caps = 0;
-
-	/*
-	 * DEBUGP(("value 0x%x, base %d, dosign %d, ljust %d, len %d, zpad
-	 * %d\n", value, base, dosign, ljust, len, zpad ));
-	 */
-	uvalue = value;
-	if (dosign)
-	{
-		if (value < 0)
-		{
-			signvalue = '-';
-			uvalue = -value;
-		}
-	}
-	if (base < 0)
-	{
-		caps = 1;
-		base = -base;
-	}
-	do
-	{
-		convert[place++] = (caps ? "0123456789ABCDEF" : "0123456789abcdef")
-			[uvalue % (unsigned) base];
-		uvalue = (uvalue / (unsigned) base);
-	} while (uvalue);
-	convert[place] = 0;
-
-	if (len < 0)
-	{
-		/* this could happen with a "*" width spec */
-		ljust = 1;
-		len = -len;
-	}
-	padlen = len - place;
-	if (padlen < 0)
-		padlen = 0;
-	if (ljust)
-		padlen = -padlen;
-
-	/*
-	 * DEBUGP(( "str '%s', place %d, sign %c, padlen %d\n",
-	 * convert,place,signvalue,padlen));
-	 */
-	if (zpad && padlen > 0)
-	{
-		if (signvalue)
-		{
-			dopr_outch(signvalue);
-			--padlen;
-			signvalue = 0;
-		}
-		while (padlen > 0)
-		{
-			dopr_outch(zpad);
-			--padlen;
-		}
-	}
-	while (padlen > 0)
-	{
-		dopr_outch(' ');
-		--padlen;
-	}
-	if (signvalue)
-		dopr_outch(signvalue);
-	while (place > 0)
-		dopr_outch(convert[--place]);
-	while (padlen < 0)
-	{
-		dopr_outch(' ');
-		++padlen;
-	}
-}
-
-static void
-fmtfloat(double value, char type, int ljust, int len, int precision, int pointflag)
-{
-	char		fmt[32];
-	char		convert[512];
-	int			padlen = 0;		/* amount to pad */
-
-	/* we rely on regular C library's sprintf to do the basic conversion */
-	if (pointflag)
-		sprintf(fmt, "%%.%d%c", precision, type);
-	else
-		sprintf(fmt, "%%%c", type);
-	sprintf(convert, fmt, value);
-
-	if (len < 0)
-	{
-		/* this could happen with a "*" width spec */
-		ljust = 1;
-		len = -len;
-	}
-	padlen = len - strlen(convert);
-	if (padlen < 0)
-		padlen = 0;
-	if (ljust)
-		padlen = -padlen;
-
-	while (padlen > 0)
-	{
-		dopr_outch(' ');
-		--padlen;
-	}
-	dostr(convert, 0);
-	while (padlen < 0)
-	{
-		dopr_outch(' ');
-		++padlen;
-	}
-}
-
-static void
-dostr(char *str, int cut)
-{
-	if (cut)
-	{
-		while (*str && cut-- > 0)
-			dopr_outch(*str++);
-	}
-	else
-	{
-		while (*str)
-			dopr_outch(*str++);
-	}
-}
-
-static void
-dopr_outch(int c)
-{
-#ifdef NOT_USED
-	if (iscntrl((unsigned char) c) && c != '\n' && c != '\t')
-	{
-		c = '@' + (c & 0x1F);
-		if (end == 0 || output < end)
-			*output++ = '^';
-	}
-#endif
-	if (end == 0 || output < end)
-		*output++ = c;
-	else
-		SnprfOverflow++;
-}
diff --git a/src/backend/port/srandom.c b/src/backend/port/srandom.c
deleted file mode 100644
index 5f61088be69..00000000000
--- a/src/backend/port/srandom.c
+++ /dev/null
@@ -1,13 +0,0 @@
-/* $Id: srandom.c,v 1.10 2001/08/24 14:07:49 petere Exp $ */
-
-#include "c.h"
-
-#include <stdlib.h>
-#include <math.h>
-#include <errno.h>
-
-void
-srandom(unsigned int seed)
-{
-	srand48((long int) seed);
-}
diff --git a/src/backend/port/strcasecmp.c b/src/backend/port/strcasecmp.c
deleted file mode 100644
index 7e77adf68b6..00000000000
--- a/src/backend/port/strcasecmp.c
+++ /dev/null
@@ -1,78 +0,0 @@
-/* $Id: strcasecmp.c,v 1.10 2002/06/20 20:29:33 momjian Exp $ */
-
-/*
- * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
- * Portions Copyright (c) 1987 Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms are permitted
- * provided that this notice is preserved and that due credit is given
- * to the University of California at Berkeley. The name of the University
- * may not be used to endorse or promote products derived from this
- * software without specific written prior permission. This software
- * is provided ``as is'' without express or implied warranty.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strcasecmp.c	5.5 (Berkeley) 11/24/87";
-#endif   /* LIBC_SCCS and not lint */
-
-#include <sys/types.h>
-#include <string.h>
-
-/*
- * This array is designed for mapping upper and lower case letter
- * together for a case independent comparison.	The mappings are
-p * based upon ascii character sequences.
- */
-static unsigned char charmap[] = {
-	'\000', '\001', '\002', '\003', '\004', '\005', '\006', '\007',
-	'\010', '\011', '\012', '\013', '\014', '\015', '\016', '\017',
-	'\020', '\021', '\022', '\023', '\024', '\025', '\026', '\027',
-	'\030', '\031', '\032', '\033', '\034', '\035', '\036', '\037',
-	'\040', '\041', '\042', '\043', '\044', '\045', '\046', '\047',
-	'\050', '\051', '\052', '\053', '\054', '\055', '\056', '\057',
-	'\060', '\061', '\062', '\063', '\064', '\065', '\066', '\067',
-	'\070', '\071', '\072', '\073', '\074', '\075', '\076', '\077',
-	'\100', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
-	'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
-	'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
-	'\170', '\171', '\172', '\133', '\134', '\135', '\136', '\137',
-	'\140', '\141', '\142', '\143', '\144', '\145', '\146', '\147',
-	'\150', '\151', '\152', '\153', '\154', '\155', '\156', '\157',
-	'\160', '\161', '\162', '\163', '\164', '\165', '\166', '\167',
-	'\170', '\171', '\172', '\173', '\174', '\175', '\176', '\177',
-	'\200', '\201', '\202', '\203', '\204', '\205', '\206', '\207',
-	'\210', '\211', '\212', '\213', '\214', '\215', '\216', '\217',
-	'\220', '\221', '\222', '\223', '\224', '\225', '\226', '\227',
-	'\230', '\231', '\232', '\233', '\234', '\235', '\236', '\237',
-	'\240', '\241', '\242', '\243', '\244', '\245', '\246', '\247',
-	'\250', '\251', '\252', '\253', '\254', '\255', '\256', '\257',
-	'\260', '\261', '\262', '\263', '\264', '\265', '\266', '\267',
-	'\270', '\271', '\272', '\273', '\274', '\275', '\276', '\277',
-	'\300', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
-	'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
-	'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
-	'\370', '\371', '\372', '\333', '\334', '\335', '\336', '\337',
-	'\340', '\341', '\342', '\343', '\344', '\345', '\346', '\347',
-	'\350', '\351', '\352', '\353', '\354', '\355', '\356', '\357',
-	'\360', '\361', '\362', '\363', '\364', '\365', '\366', '\367',
-	'\370', '\371', '\372', '\373', '\374', '\375', '\376', '\377',
-};
-
-int
-strcasecmp(char *s1, char *s2)
-{
-	unsigned char u1,
-				u2;
-
-	for (;;)
-	{
-		u1 = (unsigned char) *s1++;
-		u2 = (unsigned char) *s2++;
-		if (charmap[u1] != charmap[u2])
-			return charmap[u1] - charmap[u2];
-		if (u1 == '\0')
-			return 0;
-	}
-}
diff --git a/src/backend/port/strdup.c b/src/backend/port/strdup.c
deleted file mode 100644
index 5190990b60b..00000000000
--- a/src/backend/port/strdup.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/*-------------------------------------------------------------------------
- *
- * strdup.c
- *	  copies a null-terminated string.
- *
- * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
- * Portions Copyright (c) 1994, Regents of the University of California
- *
- *
- * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/Attic/strdup.c,v 1.3 2002/07/16 05:46:35 momjian Exp $
- *
- *-------------------------------------------------------------------------
- */
-#include <string.h>
-#include <stdlib.h>
-#include "strdup.h"
-
-char *
-strdup(char const * string)
-{
-	char	   *nstr;
-
-	nstr = strcpy((char *) malloc(strlen(string) + 1), string);
-	return nstr;
-}
diff --git a/src/backend/port/strerror.c b/src/backend/port/strerror.c
deleted file mode 100644
index 7997cc2ed1d..00000000000
--- a/src/backend/port/strerror.c
+++ /dev/null
@@ -1,31 +0,0 @@
-/* $Id: strerror.c,v 1.6 1999/07/15 23:03:18 momjian Exp $ */
-
-/*
- * strerror - map error number to descriptive string
- *
- * This version is obviously somewhat Unix-specific.
- *
- * based on code by Henry Spencer
- * modified for ANSI by D'Arcy J.M. Cain
- */
-
-#include <string.h>
-#include <stdio.h>
-#include <errno.h>
-
-extern const char *const sys_errlist[];
-extern int	sys_nerr;
-
-const char *
-strerror(int errnum)
-{
-	static char buf[24];
-
-	if (errnum < 0 || errnum > sys_nerr)
-	{
-		sprintf(buf, "unknown error %d", errnum);
-		return buf;
-	}
-
-	return sys_errlist[errnum];
-}
diff --git a/src/backend/port/strtol.c b/src/backend/port/strtol.c
deleted file mode 100644
index 526b070bd09..00000000000
--- a/src/backend/port/strtol.c
+++ /dev/null
@@ -1,140 +0,0 @@
-/*-
- * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
- * Portions Copyright (c) 1990 The Regents of the University of California.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *	  notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *	  notice, this list of conditions and the following disclaimer in the
- *	  documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *	  must display the following acknowledgement:
- *		This product includes software developed by the University of
- *		California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *	  may be used to endorse or promote products derived from this software
- *	  without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strtol.c	5.4 (Berkeley) 2/23/91";
-#endif   /* LIBC_SCCS and not lint */
-
-#include <limits.h>
-#include <ctype.h>
-#include <errno.h>
-#include <stdlib.h>
-
-#define const
-
-/*
- * Convert a string to a long integer.
- *
- * Ignores `locale' stuff.  Assumes that the upper and lower case
- * alphabets and digits are each contiguous.
- */
-long
-strtol(nptr, endptr, base)
-const char *nptr;
-char	  **endptr;
-int			base;
-{
-	const char *s = nptr;
-	unsigned long acc;
-	unsigned char c;
-	unsigned long cutoff;
-	int			neg = 0,
-				any,
-				cutlim;
-
-	/*
-	 * Skip white space and pick up leading +/- sign if any. If base is 0,
-	 * allow 0x for hex and 0 for octal, else assume decimal; if base is
-	 * already 16, allow 0x.
-	 */
-	do
-	{
-		c = *s++;
-	} while (isspace(c));
-	if (c == '-')
-	{
-		neg = 1;
-		c = *s++;
-	}
-	else if (c == '+')
-		c = *s++;
-	if ((base == 0 || base == 16) &&
-		c == '0' && (*s == 'x' || *s == 'X'))
-	{
-		c = s[1];
-		s += 2;
-		base = 16;
-	}
-	if (base == 0)
-		base = c == '0' ? 8 : 10;
-
-	/*
-	 * Compute the cutoff value between legal numbers and illegal numbers.
-	 * That is the largest legal value, divided by the base.  An input
-	 * number that is greater than this value, if followed by a legal
-	 * input character, is too big.  One that is equal to this value may
-	 * be valid or not; the limit between valid and invalid numbers is
-	 * then based on the last digit.  For instance, if the range for longs
-	 * is [-2147483648..2147483647] and the input base is 10, cutoff will
-	 * be set to 214748364 and cutlim to either 7 (neg==0) or 8 (neg==1),
-	 * meaning that if we have accumulated a value > 214748364, or equal
-	 * but the next digit is > 7 (or 8), the number is too big, and we
-	 * will return a range error.
-	 *
-	 * Set any if any `digits' consumed; make it negative to indicate
-	 * overflow.
-	 */
-	cutoff = neg ? -(unsigned long) LONG_MIN : LONG_MAX;
-	cutlim = cutoff % (unsigned long) base;
-	cutoff /= (unsigned long) base;
-	for (acc = 0, any = 0;; c = *s++)
-	{
-		if (isdigit(c))
-			c -= '0';
-		else if (isalpha(c))
-			c -= isupper(c) ? 'A' - 10 : 'a' - 10;
-		else
-			break;
-		if ((int) c >= base)
-			break;
-		if (any < 0 || acc > cutoff || acc == cutoff && (int) c > cutlim)
-			any = -1;
-		else
-		{
-			any = 1;
-			acc *= base;
-			acc += c;
-		}
-	}
-	if (any < 0)
-	{
-		acc = neg ? LONG_MIN : LONG_MAX;
-		errno = ERANGE;
-	}
-	else if (neg)
-		acc = -acc;
-	if (endptr != 0)
-		*endptr = any ? s - 1 : (char *) nptr;
-	return acc;
-}
diff --git a/src/backend/port/strtoul.c b/src/backend/port/strtoul.c
deleted file mode 100644
index 5cb7f7855a6..00000000000
--- a/src/backend/port/strtoul.c
+++ /dev/null
@@ -1,119 +0,0 @@
-/*
- * Copyright (c) 1990, 1993
- *	The Regents of the University of California.  All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- *	  notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- *	  notice, this list of conditions and the following disclaimer in the
- *	  documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- *	  must display the following acknowledgement:
- *	This product includes software developed by the University of
- *	California, Berkeley and its contributors.
- * 4. Neither the name of the University nor the names of its contributors
- *	  may be used to endorse or promote products derived from this software
- *	  without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
- * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
- * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
- * ARE DISCLAIMED.	IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
- * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
- * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
- * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
- * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
- * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
- * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
- * SUCH DAMAGE.
- */
-
-#if defined(LIBC_SCCS) && !defined(lint)
-static char sccsid[] = "@(#)strtoul.c	8.1 (Berkeley) 6/4/93";
-#endif   /* LIBC_SCCS and not lint */
-
-#include <limits.h>
-#include <ctype.h>
-#include <errno.h>
-#include <stdlib.h>
-
-/*
- * Convert a string to an unsigned long integer.
- *
- * Ignores `locale' stuff.  Assumes that the upper and lower case
- * alphabets and digits are each contiguous.
- */
-unsigned long
-strtoul(nptr, endptr, base)
-const char *nptr;
-char	  **endptr;
-register int base;
-{
-	register const char *s = nptr;
-	register unsigned long acc;
-	register unsigned char c;
-	register unsigned long cutoff;
-	register int neg = 0,
-				any,
-				cutlim;
-
-	/*
-	 * See strtol for comments as to the logic used.
-	 */
-	do
-	{
-		c = *s++;
-	} while (isspace(c));
-	if (c == '-')
-	{
-		neg = 1;
-		c = *s++;
-	}
-	else if (c == '+')
-		c = *s++;
-	if ((base == 0 || base == 16) &&
-		c == '0' && (*s == 'x' || *s == 'X'))
-	{
-		c = s[1];
-		s += 2;
-		base = 16;
-	}
-	if (base == 0)
-		base = c == '0' ? 8 : 10;
-	cutoff = (unsigned long) ULONG_MAX / (unsigned long) base;
-	cutlim = (unsigned long) ULONG_MAX % (unsigned long) base;
-	for (acc = 0, any = 0;; c = *s++)
-	{
-		if (!isascii(c))
-			break;
-		if (isdigit(c))
-			c -= '0';
-		else if (isalpha(c))
-			c -= isupper(c) ? 'A' - 10 : 'a' - 10;
-		else
-			break;
-		if ((int) c >= base)
-			break;
-		if (any < 0 || acc > cutoff || (acc == cutoff && (int) c > cutlim))
-			any = -1;
-		else
-		{
-			any = 1;
-			acc *= base;
-			acc += c;
-		}
-	}
-	if (any < 0)
-	{
-		acc = ULONG_MAX;
-		errno = ERANGE;
-	}
-	else if (neg)
-		acc = -acc;
-	if (endptr != 0)
-		*endptr = (char *) (any ? s - 1 : nptr);
-	return acc;
-}