From 26aee6cbae9b01cea2dc2d0079480f2e732631c3 Mon Sep 17 00:00:00 2001
From: Stephen Williams <steve@icarus.com>
Date: Fri, 30 Nov 2007 21:11:27 -0800
Subject: [PATCH] Clean up warnings for round() function declaration.

---
 vpi/sys_scanf.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/vpi/sys_scanf.c b/vpi/sys_scanf.c
index bf333af59..66126d193 100644
--- a/vpi/sys_scanf.c
+++ b/vpi/sys_scanf.c
@@ -20,6 +20,10 @@
 #ident "$Id: sys_scanf.c,v 1.8 2007/04/16 00:09:58 steve Exp $"
 #endif
 
+  /* round() is ISO C99 from math.h. This define should enable it. */
+# define _ISOC99_SOURCE 1
+# define _SVID_SOURCE 1
+
 # include  "vpi_user.h"
 # include  "sys_priv.h"
 # include  <ctype.h>