From e6e364088ac5c980e3fb99300ba74cc26296000b Mon Sep 17 00:00:00 2001
From: "Marc G. Fournier" <scrappy@hub.org>
Date: Mon, 2 Feb 1998 00:04:08 +0000
Subject: Move all the isinf() stuff from float.c to isinf.c, and build it
 according to configure vs port specific #ifdef's...

---
 src/backend/utils/adt/float.c | 129 +-----------------------------------------
 1 file changed, 1 insertion(+), 128 deletions(-)

(limited to 'src/backend/utils/adt/float.c')

diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c
index a157c992c3f..71b324a5c37 100644
--- a/src/backend/utils/adt/float.c
+++ b/src/backend/utils/adt/float.c
@@ -7,7 +7,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.27 1998/01/13 19:28:32 scrappy Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.28 1998/02/02 00:03:54 scrappy Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -1507,130 +1507,3 @@ double		x;
 }
 
 #endif							/* !HAVE_CBRT */
-
-#ifndef HAVE_ISINF
-
-#if defined(aix)
-
-#ifdef CLASS_CONFLICT
-/* we want the math symbol */
-#undef class
-#endif							/* CLASS_CONFICT */
-
-/* The gcc doesn't support isinf() (without libgcc?) so we 
- * have to do it - Gerhard Reitofer 
- */
-#ifdef __GNUC__
-
-static int
-isinf(double x)
-{
-    if (x == HUGE_VAL)
-        return(1);
-    if (x == -HUGE_VAL)
-        return(-1);
-    return(0);
-}
-
-#else /* __GNUC__ */
-
-static 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 /* __GNUC__ */
-
-#endif							/* aix */
-
-#if defined(ultrix4)
-#include <fp_class.h>
-static int
-isinf(x)
-double		x;
-{
-	int			fpclass = fp_class_d(x);
-
-	if (fpclass == FP_POS_INF)
-		return (1);
-	if (fpclass == FP_NEG_INF)
-		return (-1);
-	return (0);
-}
-
-#endif							/* ultrix4 */
-
-#if defined(alpha)
-#include <fp_class.h>
-static int
-isinf(x)
-double		x;
-{
-	int			fpclass = fp_class(x);
-
-	if (fpclass == FP_POS_INF)
-		return (1);
-	if (fpclass == FP_NEG_INF)
-		return (-1);
-	return (0);
-}
-
-#endif							/* alpha */
-
-#if defined(sparc_solaris) || defined(i386_solaris)  || defined(svr4) || \
-	defined(sco)
-#include <ieeefp.h>
-static int
-isinf(d)
-double		d;
-{
-	fpclass_t	type = fpclass(d);
-
-	switch (type)
-	{
-		case FP_SNAN:
-		case FP_QNAN:
-		case FP_NINF:
-		case FP_PINF:
-			return (1);
-		default:
-			break;
-	}
-
-	return (0);
-}
-
-#endif							/* sparc_solaris */
-
-#if defined(irix5)
-#include <ieeefp.h>
-static int
-isinf(d)
-double		d;
-{
-	fpclass_t	type = fpclass(d);
-
-	switch (type)
-	{
-		case FP_SNAN:
-		case FP_QNAN:
-		case FP_NINF:
-		case FP_PINF:
-			return (1);
-		default:
-			break;
-	}
-
-	return (0);
-}
-
-#endif							/* irix5 */
-
-#endif							/* !HAVE_ISINF */
-- 
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