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

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)
 

src/backend/port/inet_aton.h

@@ -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);

src/port/Makefile

@@ -0,0 +1,23 @@
+#-------------------------------------------------------------------------
+#
+# Makefile--
+#    Makefile for the port-specific subsystem of the backend
+#
+# These files are used in other directories for portability on systems
+# with broken/missing library files.
+
+# IDENTIFICATION
+#    $Header: /cvsroot/pgsql/src/port/Makefile,v 1.1 2002/07/18 04:13:59 momjian Exp $
+#
+#-------------------------------------------------------------------------
+
+subdir = src/port
+top_builddir = ../..
+include $(top_builddir)/src/Makefile.global
+
+OBJS=$(GETHOSTNAME) $(GETRUSAGE) $(INET_ATON) $(ISINF) $(MEMCMP) \
+        $(MISSING_RANDOM) $(SNPRINTF) $(SRANDOM) $(STRCASECMP) $(STRDUP) \
+	$(STRERROR) $(STRTOL) $(STRTOUL)
+
+distclean clean:
+	rm -f $(OBJS)

src/port/gethostname.c

@@ -1,4 +1,4 @@
-/* $Id: gethostname.c,v 1.5 2001/08/24 14:07:49 petere Exp $ */
+/* $Id: gethostname.c,v 1.1 2002/07/18 04:13:59 momjian Exp $ */
 
 #include "c.h"
 

src/port/getrusage.c

@@ -1,4 +1,4 @@
-/* $Id: getrusage.c,v 1.11 1998/12/12 19:57:51 momjian Exp $ */
+/* $Id: getrusage.c,v 1.1 2002/07/18 04:13:59 momjian Exp $ */
 
 #include <stdio.h>
 #include <errno.h>

src/port/inet_aton.c

@@ -0,0 +1,152 @@
+/* $Id: inet_aton.c,v 1.1 2002/07/18 04:13:59 momjian Exp $
+ *
+ *	This inet_aton() function was taken from the GNU C library and
+ *	incorporated into Postgres for those systems which do not have this
+ *	routine in their standard C libraries.
+ *
+ *	The function was been extracted whole from the file inet_aton.c in
+ *	Release 5.3.12 of the Linux C library, which is derived from the
+ *	GNU C library, by Bryan Henderson in October 1996.	The copyright
+ *	notice from that file is below.
+ */
+
+/*
+ * Copyright (c) 1983, 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.  */
+
+#include "c.h"
+
+#include <sys/types.h>
+#include <netinet/in.h>
+#include <ctype.h>
+
+/*
+ * Check whether "cp" is a valid ascii representation
+ * of an Internet address and convert to a binary address.
+ * Returns 1 if the address is valid, 0 if not.
+ * This replaces inet_addr, the return value from which
+ * cannot distinguish between failure and a local broadcast address.
+ */
+int
+inet_aton(const char *cp, struct in_addr * addr)
+{
+	unsigned int val;
+	int			base,
+				n;
+	char		c;
+	u_int		parts[4];
+	u_int	   *pp = parts;
+
+	for (;;)
+	{
+		/*
+		 * Collect number up to ``.''. Values are specified as for C:
+		 * 0x=hex, 0=octal, other=decimal.
+		 */
+		val = 0;
+		base = 10;
+		if (*cp == '0')
+		{
+			if (*++cp == 'x' || *cp == 'X')
+				base = 16, cp++;
+			else
+				base = 8;
+		}
+		while ((c = *cp) != '\0')
+		{
+			if (isdigit((unsigned char) c))
+			{
+				val = (val * base) + (c - '0');
+				cp++;
+				continue;
+			}
+			if (base == 16 && isxdigit((unsigned char) c))
+			{
+				val = (val << 4) +
+					(c + 10 - (islower((unsigned char) c) ? 'a' : 'A'));
+				cp++;
+				continue;
+			}
+			break;
+		}
+		if (*cp == '.')
+		{
+			/*
+			 * Internet format: a.b.c.d a.b.c	(with c treated as
+			 * 16-bits) a.b		(with b treated as 24 bits)
+			 */
+			if (pp >= parts + 3 || val > 0xff)
+				return 0;
+			*pp++ = val, cp++;
+		}
+		else
+			break;
+	}
+
+	/*
+	 * Check for trailing junk.
+	 */
+	while (*cp)
+		if (!isspace((unsigned char) *cp++))
+			return 0;
+
+	/*
+	 * Concoct the address according to the number of parts specified.
+	 */
+	n = pp - parts + 1;
+	switch (n)
+	{
+
+		case 1:			/* a -- 32 bits */
+			break;
+
+		case 2:			/* a.b -- 8.24 bits */
+			if (val > 0xffffff)
+				return 0;
+			val |= parts[0] << 24;
+			break;
+
+		case 3:			/* a.b.c -- 8.8.16 bits */
+			if (val > 0xffff)
+				return 0;
+			val |= (parts[0] << 24) | (parts[1] << 16);
+			break;
+
+		case 4:			/* a.b.c.d -- 8.8.8.8 bits */
+			if (val > 0xff)
+				return 0;
+			val |= (parts[0] << 24) | (parts[1] << 16) | (parts[2] << 8);
+			break;
+	}
+	if (addr)
+		addr->s_addr = htonl(val);
+	return 1;
+}

src/port/inet_aton.h

@@ -0,0 +1,3 @@
+/* $Id: inet_aton.h,v 1.1 2002/07/18 04:13:59 momjian Exp $ */
+
+int			inet_aton(const char *cp, struct in_addr * addr);

src/port/isinf.c

@@ -1,4 +1,4 @@
-/* $Id: isinf.c,v 1.18 2001/10/28 06:25:47 momjian Exp $ */
+/* $Id: isinf.c,v 1.1 2002/07/18 04:13:59 momjian Exp $ */
 
 #include "c.h"
 

src/port/memcmp.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/Attic/memcmp.c,v 1.2 2002/06/20 20:29:33 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/port/memcmp.c,v 1.1 2002/07/18 04:13:59 momjian Exp $
  *
  * This file was taken from NetBSD and is used by SunOS because memcmp
  * on that platform does not properly compare negative bytes.

src/port/random.c

@@ -1,4 +1,4 @@
-/* $Id: random.c,v 1.10 2001/08/24 14:07:49 petere Exp $ */
+/* $Id: random.c,v 1.1 2002/07/18 04:13:59 momjian Exp $ */
 
 #include "c.h"
 

src/port/snprintf.c

@@ -74,7 +74,7 @@ typedef unsigned long ulong_long;
  * causing nast effects.
  **************************************************************/
 
-/*static char _id[] = "$Id: snprintf.c,v 1.31 2001/10/25 05:49:40 momjian Exp $";*/
+/*static char _id[] = "$Id: snprintf.c,v 1.1 2002/07/18 04:13:59 momjian Exp $";*/
 static char *end;
 static int	SnprfOverflow;
 

src/port/srandom.c

@@ -1,4 +1,4 @@
-/* $Id: srandom.c,v 1.10 2001/08/24 14:07:49 petere Exp $ */
+/* $Id: srandom.c,v 1.1 2002/07/18 04:13:59 momjian Exp $ */
 
 #include "c.h"
 

src/port/strcasecmp.c

@@ -1,4 +1,4 @@
-/* $Id: strcasecmp.c,v 1.10 2002/06/20 20:29:33 momjian Exp $ */
+/* $Id: strcasecmp.c,v 1.1 2002/07/18 04:13:59 momjian Exp $ */
 
 /*
  * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group

src/port/strdup.c

@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/port/Attic/strdup.c,v 1.3 2002/07/16 05:46:35 momjian Exp $
+ *	  $Header: /cvsroot/pgsql/src/port/strdup.c,v 1.1 2002/07/18 04:13:59 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */

src/port/strerror.c

@@ -1,4 +1,4 @@
-/* $Id: strerror.c,v 1.6 1999/07/15 23:03:18 momjian Exp $ */
+/* $Id: strerror.c,v 1.1 2002/07/18 04:13:59 momjian Exp $ */
 
 /*
  * strerror - map error number to descriptive string