From cfce16726b8bd57926dde0a9e99782689b96a7e6 Mon Sep 17 00:00:00 2001
From: Stephen Gregoratto <dev@sgregoratto.me>
Date: Thu, 22 Nov 2018 01:02:10 +1100
Subject: [PATCH] Redefine _XOPEN_SOURCE to value 600.

Fixes build errors on (Open|Free)BSD and Solaris.
---
 src/main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main.c b/src/main.c
index 10ba587..645d521 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,4 +1,4 @@
-#define _XOPEN_SOURCE
+#define _XOPEN_SOURCE 600
 #include <assert.h>
 #include <ctype.h>
 #include <stdbool.h>