From 8283b65019b6d0274853128d6a618b36745d7e5e Mon Sep 17 00:00:00 2001
From: Bruce Momjian <bruce@momjian.us>
Date: Fri, 5 Feb 2010 03:20:56 +0000
Subject: [PATCH] Rewrite rint() to enable removal of copyright mention; patch
from Nathan Wagner
Function is simpler too.
---
src/port/rint.c | 22 ++--------------------
1 file changed, 2 insertions(+), 20 deletions(-)
diff --git a/src/port/rint.c b/src/port/rint.c
index 860c7b1617c..ff5aab087a0 100644
--- a/src/port/rint.c
+++ b/src/port/rint.c
@@ -3,11 +3,8 @@
* rint.c
* rint() implementation
*
- * Copyright (c) 1999, repas AEG Automation GmbH
- *
- *
* IDENTIFICATION
- * $PostgreSQL: pgsql/src/port/rint.c,v 1.2 2003/11/29 19:52:13 pgsql Exp $
+ * $PostgreSQL: pgsql/src/port/rint.c,v 1.3 2010/02/05 03:20:56 momjian Exp $
*
*-------------------------------------------------------------------------
*/
@@ -18,20 +15,5 @@
double
rint(double x)
{
- double f,
- n = 0.;
-
- f = modf(x, &n);
-
- if (x > 0.)
- {
- if (f > .5)
- n += 1.;
- }
- else if (x < 0.)
- {
- if (f < -.5)
- n -= 1.;
- }
- return n;
+ return (x > 0.0) ? floor(x + 0.5) : ceil(x - 0.5);
}
--
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