From d8ae7ffb2f81587d513951e5244f5cd97db508e8 Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Fri, 1 Jan 1999 04:17:13 +0000
Subject: [PATCH] Fix for no platform NAN.

---
 src/backend/utils/adt/inet_net_ntop.c |  3 +--
 src/backend/utils/adt/network.c       |  5 ++---
 src/backend/utils/adt/numeric.c       | 12 ++++++++++--
 3 files changed, 13 insertions(+), 7 deletions(-)

diff --git a/src/backend/utils/adt/inet_net_ntop.c b/src/backend/utils/adt/inet_net_ntop.c
index 87f14dec94..d8cd2ff449 100644
--- a/src/backend/utils/adt/inet_net_ntop.c
+++ b/src/backend/utils/adt/inet_net_ntop.c
@@ -16,7 +16,7 @@
  */
 
 #if defined(LIBC_SCCS) && !defined(lint)
-static const char rcsid[] = "$Id: inet_net_ntop.c,v 1.3 1998/10/22 13:16:25 momjian Exp $";
+static const char rcsid[] = "$Id: inet_net_ntop.c,v 1.4 1999/01/01 04:17:13 momjian Exp $";
 
 #endif
 
@@ -189,7 +189,6 @@ inet_net_ntop_ipv4(const u_char *src, int bits, char *dst, size_t size)
 	char *odst = dst;
 	char *t;
 	size_t len = 4;
-	u_int m;
 	int b, tb;
 
 	if (bits < 0 || bits > 32)
diff --git a/src/backend/utils/adt/network.c b/src/backend/utils/adt/network.c
index 01885e8c95..bb2d9070e6 100644
--- a/src/backend/utils/adt/network.c
+++ b/src/backend/utils/adt/network.c
@@ -3,7 +3,7 @@
  *	is for IP V4 CIDR notation, but prepared for V6: just
  *	add the necessary bits where the comments indicate.
  *
- *	$Id: network.c,v 1.4 1998/10/29 16:13:07 tgl Exp $
+ *	$Id: network.c,v 1.5 1999/01/01 04:17:13 momjian Exp $
  *	Jon Postel RIP 16 Oct 1998
  */
 
@@ -389,8 +389,7 @@ network_network(inet *ip)
 {
 	text	   *ret;
 	int			len;
-	char	   *ptr,
-				tmp[sizeof("255.255.255.255/32")];
+	char	   	tmp[sizeof("255.255.255.255/32")];
 
 	if (ip_family(ip) == AF_INET)
 	{
diff --git a/src/backend/utils/adt/numeric.c b/src/backend/utils/adt/numeric.c
index 6ee7f6ba2c..900d62d2d4 100644
--- a/src/backend/utils/adt/numeric.c
+++ b/src/backend/utils/adt/numeric.c
@@ -5,7 +5,7 @@
  *
  *	1998 Jan Wieck
  *
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.2 1998/12/30 20:46:05 wieck Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/numeric.c,v 1.3 1999/01/01 04:17:13 momjian Exp $
  *
  * ----------
  */
@@ -16,7 +16,7 @@
 #include <ctype.h>
 #include <float.h>
 #include <math.h>
-#include <nan.h>
+/*#include <nan.h> BSD/OS does not have this */
 #include <errno.h>
 #include <sys/types.h>
 
@@ -1723,7 +1723,11 @@ numeric_float8(Numeric num)
 	if (NUMERIC_IS_NAN(num))
 	{
 		result = (float64)palloc(sizeof(float64data));
+#ifdef NAN
 		*result = NAN;
+#else
+		*result = num;
+#endif
 		return result;
 	}
 
@@ -1773,7 +1777,11 @@ numeric_float4(Numeric num)
 	if (NUMERIC_IS_NAN(num))
 	{
 		result = (float32)palloc(sizeof(float32data));
+#ifdef NAN
 		*result = NAN;
+#else
+		*result = num;
+#endif
 		return result;
 	}