From b764926bd358c5601a36f8362a2213c54d08fe49 Mon Sep 17 00:00:00 2001
From: Mounir IDRASSI <mounir.idrassi@idrix.fr>
Date: Fri, 7 Aug 2020 23:59:46 +0200
Subject: Linux/FreeBSD: Fix build error using older compilers

---
 src/Core/RandomNumberGenerator.cpp | 5 +++++
 src/Core/VolumeCreator.h           | 1 +
 2 files changed, 6 insertions(+)

diff --git a/src/Core/RandomNumberGenerator.cpp b/src/Core/RandomNumberGenerator.cpp
index 38a228ee..91247d87 100644
--- a/src/Core/RandomNumberGenerator.cpp
+++ b/src/Core/RandomNumberGenerator.cpp
@@ -14,6 +14,11 @@
 #include <sys/types.h>
 #include <errno.h>
 #include <fcntl.h>
+
+#ifndef ERESTART
+#define ERESTART EINTR
+#endif
+
 #endif
 
 #include "RandomNumberGenerator.h"
diff --git a/src/Core/VolumeCreator.h b/src/Core/VolumeCreator.h
index 77a8e05a..fc40f34d 100644
--- a/src/Core/VolumeCreator.h
+++ b/src/Core/VolumeCreator.h
@@ -18,6 +18,7 @@
 #include "RandomNumberGenerator.h"
 #if defined (TC_LINUX)
 #include "Platform/Unix/Process.h"
+#include <errno.h>
 #endif
 
 #define VC_MIN_BTRFS_VOLUME_SIZE 114294784ULL
-- 
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