From 1a3bb65e3c0c356aa8549a1e7925d3c43856f854 Mon Sep 17 00:00:00 2001
From: Kaspar Schleiser <kaspar@schleiser.de>
Date: Fri, 16 Jun 2017 15:15:58 +0200
Subject: [PATCH] sys/hashes/sha256: add missing unistd.h include
It needs `size_t` definition.
---
sys/include/hashes/sha256.h | 1 +
1 file changed, 1 insertion(+)
diff --git a/sys/include/hashes/sha256.h b/sys/include/hashes/sha256.h
index 9f9f24f81e..ff302e9e75 100644
--- a/sys/include/hashes/sha256.h
+++ b/sys/include/hashes/sha256.h
@@ -49,6 +49,7 @@
#define HASHES_SHA256_H
#include <inttypes.h>
+#include <unistd.h>
#ifdef __cplusplus
extern "C" {
--
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