From a7729b67c4135915c6787e08b34b28450848a35f Mon Sep 17 00:00:00 2001
From: "Gary E. Miller" <gem@rellim.com>
Date: Tue, 16 Aug 2016 15:23:25 -0700
Subject: for vsnprintf() FreeBSD wants __ISO_C_VISIBLE >= 1999

Sad, C99 did not actually standardize the defines to invoke
the standard.
---
 monitor_nmea0183.c | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'monitor_nmea0183.c')

diff --git a/monitor_nmea0183.c b/monitor_nmea0183.c
index 426d9b05..a150ac48 100644
--- a/monitor_nmea0183.c
+++ b/monitor_nmea0183.c
@@ -6,6 +6,10 @@
  * This file is Copyright (c) 2010 by the GPSD project
  * BSD terms apply: see the file COPYING in the distribution root for details.
  */
+
+/* for vsnprintf() FreeBSD wants __ISO_C_VISIBLE >= 1999 */
+#define __ISO_C_VISIBLE 1999
+
 #include <stdio.h>
 #include <string.h>
 #include <math.h>
-- 
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