From 4666f17930b01e24f82470ee606716c2a43cbd64 Mon Sep 17 00:00:00 2001
From: PartialVolume <nick.craig.law@gmail.com>
Date: Sun, 8 Dec 2019 22:26:09 +0000
Subject: [PATCH] Fixes Implicit declaration of function 'fdatasync' is invalid
 in C99

---
 src/pass.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/pass.c b/src/pass.c
index 7526fd2..3bf6fc4 100644
--- a/src/pass.c
+++ b/src/pass.c
@@ -20,6 +20,7 @@
  *
  */
 
+#define _POSIX_C_SOURCE 200809L
 
 #include <stdint.h>
 #include "nwipe.h"