From 8cc1c7eca7e17a66ef2da8e7bcd40835ee325577 Mon Sep 17 00:00:00 2001
From: Jami Kettunen <jami.kettunen@protonmail.com>
Date: Mon, 23 Oct 2023 20:38:11 +0300
Subject: [PATCH] core/graphicsbuffer: add missing unistd.h include

Fixes an error: use of undeclared identifier 'ftruncate' under Chimera
Linux which uses the musl C standard library.
---
 src/core/shmgraphicsbufferallocator.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/core/shmgraphicsbufferallocator.cpp b/src/core/shmgraphicsbufferallocator.cpp
index f01680316f..1c61be66f0 100644
--- a/src/core/shmgraphicsbufferallocator.cpp
+++ b/src/core/shmgraphicsbufferallocator.cpp
@@ -13,6 +13,7 @@
 
 #include <drm_fourcc.h>
 #include <fcntl.h>
+#include <unistd.h>
 #include <sys/mman.h>
 
 namespace KWin