From 53035b0ea47d87f0d1466bcfc6518d08d505ef49 Mon Sep 17 00:00:00 2001
From: Michael Paulini <mh6@sanger.ac.uk>
Date: Tue, 29 Aug 2023 16:29:06 +0100
Subject: [PATCH] added a define for gcc

had to define _POSIX_SOURCE else it can't find fileno()
---
 sdust.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sdust.c b/sdust.c
index cba4887..7c8140a 100644
--- a/sdust.c
+++ b/sdust.c
@@ -1,3 +1,4 @@
+#define _POSIX_SOURCE
 #include <string.h>
 #include <stdint.h>
 #include <stdio.h>