From 99a0f9084c7ec1ccdae4d9504ba5f2cd39b6b2a8 Mon Sep 17 00:00:00 2001
From: Pietro Gagliardi <pietro10@mac.com>
Date: Thu, 2 May 2019 02:01:42 -0400
Subject: [PATCH] Fixed building on Ubuntu Trusty.

---
 test/testing_darwinunix.c | 4 ++++
 test/testing_unix.c       | 1 +
 2 files changed, 5 insertions(+)

diff --git a/test/testing_darwinunix.c b/test/testing_darwinunix.c
index 7fa42b4f..4ce32e06 100644
--- a/test/testing_darwinunix.c
+++ b/test/testing_darwinunix.c
@@ -1,4 +1,8 @@
 // 28 april 2019
+// TODO pin down minimum POSIX versions (depends on what macOS 10.8 conforms to and what GLib/GTK+ require)
+// TODO feature test macros for things like monotonic clocks?
+// TODO is this needed in this file specifically, or just in testing_unix.c?
+#define _POSIX_C_SOURCE 200112L
 #include <errno.h>
 #include <inttypes.h>
 #include <setjmp.h>
diff --git a/test/testing_unix.c b/test/testing_unix.c
index 2e22fdf5..a6719b88 100644
--- a/test/testing_unix.c
+++ b/test/testing_unix.c
@@ -1,4 +1,5 @@
 // 23 april 2019
+#define _POSIX_C_SOURCE 200112L
 #include <stdlib.h>
 #include <string.h>
 #include <time.h>