From 1001b6a750fd6844a79c0f6551007a75ab7848b2 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Martin=20Storsj=C3=B6?= <martin@martin.st>
Date: Tue, 21 Jan 2020 21:54:22 +0200
Subject: [PATCH] libavutil: x86: Include stdlib.h before using _byteswap_ulong
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When clang works in MSVC mode, it does have the _byteswap_ulong
builtin, but one has to include stdlib.h before using it.

Signed-off-by: Martin Storsjö <martin@martin.st>
---
 libavutil/x86/bswap.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavutil/x86/bswap.h b/libavutil/x86/bswap.h
index ffa59e4c82..b2f18b6c93 100644
--- a/libavutil/x86/bswap.h
+++ b/libavutil/x86/bswap.h
@@ -26,6 +26,7 @@
 
 #include <stdint.h>
 #if defined(_MSC_VER)
+#include <stdlib.h>
 #include <intrin.h>
 #endif
 #include "config.h"