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

1 files changed, 0 insertions, 82 deletions

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