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.
---
 gpsd.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'gpsd.c')

diff --git a/gpsd.c b/gpsd.c
index d1b404b5..ee6e779c 100644
--- a/gpsd.c
+++ b/gpsd.c
@@ -15,6 +15,9 @@
 /* strlcpy() needs _DARWIN_C_SOURCE */
 #define _DARWIN_C_SOURCE
 
+/* for vsnprintf() FreeBSD wants __ISO_C_VISIBLE >= 1999 */
+#define __ISO_C_VISIBLE 1999
+
 #include <sys/stat.h>
 #include <sys/types.h>
 #include <sys/time.h>		/* for select() */
-- 
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