diff --git a/src/backend/utils/adt/float.c b/src/backend/utils/adt/float.c
index 95206174effe40f5ff23fb20b51be611fec57dbb..4f770a2e975aa6b2874028562175c2153776731c 100644
--- a/src/backend/utils/adt/float.c
+++ b/src/backend/utils/adt/float.c
@@ -8,7 +8,7 @@
  *
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.85 2003/04/21 00:22:24 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/utils/adt/float.c,v 1.86 2003/05/09 16:31:24 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */
@@ -83,14 +83,6 @@ static double cbrt(double x);
 extern double cbrt(double x);
 #endif
 #endif   /* HAVE_CBRT */
-
-#ifndef HAVE_RINT
-#define rint my_rint
-static double rint(double x);
-
-#else
-extern double rint(double x);
-#endif   /* HAVE_RINT */
 #endif   /* NeXT check */
 
 
@@ -1937,109 +1929,6 @@ float84ge(PG_FUNCTION_ARGS)
 
 /* ========== PRIVATE ROUTINES ========== */
 
-/* From "fdlibm" @ netlib.att.com */
-
-#ifndef HAVE_RINT
-
-/* @(#)s_rint.c 5.1 93/09/24 */
-/*
- * ====================================================
- * Copyright (C) 1993 by Sun Microsystems, Inc. All rights reserved.
- *
- * Developed at SunPro, a Sun Microsystems, Inc. business.
- * Permission to use, copy, modify, and distribute this
- * software is freely granted, provided that this notice
- * is preserved.
- * ====================================================
- */
-
-/*
- * rint(x)
- * Return x rounded to integral value according to the prevailing
- * rounding mode.
- * Method:
- *		Using floating addition.
- * Exception:
- *		Inexact flag raised if x not equal to rint(x).
- */
-
-static const double one = 1.0,
-			TWO52[2] = {
-	4.50359962737049600000e+15, /* 0x43300000, 0x00000000 */
-	-4.50359962737049600000e+15,	/* 0xC3300000, 0x00000000 */
-};
-
-static double
-rint(double x)
-{
-	int			i0,
-				n0,
-				j0,
-				sx;
-	unsigned	i,
-				i1;
-	double		w,
-				t;
-
-	n0 = (*((int *) &one) >> 29) ^ 1;
-	i0 = *(n0 + (int *) &x);
-	sx = (i0 >> 31) & 1;
-	i1 = *(1 - n0 + (int *) &x);
-	j0 = ((i0 >> 20) & 0x7ff) - 0x3ff;
-	if (j0 < 20)
-	{
-		if (j0 < 0)
-		{
-			if (((i0 & 0x7fffffff) | i1) == 0)
-				return x;
-			i1 |= (i0 & 0x0fffff);
-			i0 &= 0xfffe0000;
-			i0 |= ((i1 | -i1) >> 12) & 0x80000;
-			*(n0 + (int *) &x) = i0;
-			w = TWO52[sx] + x;
-			t = w - TWO52[sx];
-			i0 = *(n0 + (int *) &t);
-			*(n0 + (int *) &t) = (i0 & 0x7fffffff) | (sx << 31);
-			return t;
-		}
-		else
-		{
-			i = (0x000fffff) >> j0;
-			if (((i0 & i) | i1) == 0)
-				return x;		/* x is integral */
-			i >>= 1;
-			if (((i0 & i) | i1) != 0)
-			{
-				if (j0 == 19)
-					i1 = 0x40000000;
-				else
-					i0 = (i0 & (~i)) | ((0x20000) >> j0);
-			}
-		}
-	}
-	else if (j0 > 51)
-	{
-		if (j0 == 0x400)
-			return x + x;		/* inf or NaN */
-		else
-			return x;			/* x is integral */
-	}
-	else
-	{
-		i = ((unsigned) (0xffffffff)) >> (j0 - 20);
-		if ((i1 & i) == 0)
-			return x;			/* x is integral */
-		i >>= 1;
-		if ((i1 & i) != 0)
-			i1 = (i1 & (~i)) | ((0x40000000) >> (j0 - 20));
-	}
-	*(n0 + (int *) &x) = i0;
-	*(1 - n0 + (int *) &x) = i1;
-	w = TWO52[sx] + x;
-	return w - TWO52[sx];
-}
-#endif   /* !HAVE_RINT */
-
 #ifndef HAVE_CBRT
 
 static double