From c966e917a9f092e8b35e1f274dcddebdcb77c3e0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Sl=C3=A1vek=20Banko?= <slavek.banko@axis.cz>
Date: Sat, 16 Feb 2019 19:13:23 +0100
Subject: [PATCH] Add the definition _WANT_SEMUN to ensure the definition of
 the semun structure. This resolves bug 2991.
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Thanks to Nikolaus Klepp for initial patch.

Signed-off-by: Slávek Banko <slavek.banko@axis.cz>
(cherry picked from commit ee61bf8d1a23872f247f6b1c2ba387fb7ae98e43)
---
 src/kernel/qlock.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/kernel/qlock.cpp b/src/kernel/qlock.cpp
index 56faa1d..02dfd76 100644
--- a/src/kernel/qlock.cpp
+++ b/src/kernel/qlock.cpp
@@ -47,6 +47,7 @@
 #include <sys/stat.h>
 #include <sys/file.h>
 #else
+#define _WANT_SEMUN
 #include <sys/sem.h>
 #if defined(__GNU_LIBRARY__) && !defined(_SEM_SEMUN_UNDEFINED) \
     || defined(Q_OS_FREEBSD) || defined(Q_OS_OPENBSD) || defined(Q_OS_NETBSD) || defined(Q_OS_BSDI)