From 33a2d73a73ea301d0fa2e018bc5b0d770ed94819 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20G=C3=B3rny?= <mgorny@gentoo.org>
Date: Thu, 22 Feb 2018 19:23:38 +0100
Subject: [PATCH] Fix missing <limits.h> include for HAVE_UMTX branch of futex

This fixes build on Gentoo/FreeBSD which failed due to undefined
'INT_MAX'.
---
 src/xshmfence_futex.h | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/xshmfence_futex.h b/src/xshmfence_futex.h
index ea96cf4..673ac0e 100644
--- a/src/xshmfence_futex.h
+++ b/src/xshmfence_futex.h
@@ -30,6 +30,7 @@
 
 #include <sys/types.h>
 #include <sys/umtx.h>
+#include <limits.h>
 
 static inline int sys_futex(void *addr, int op, int32_t val)
 {
-- 
2.16.2