From 18b2059a75363712075263742e3bd20215787921 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Tue, 4 Sep 2012 12:26:26 +0200
Subject: [PATCH] BUILD: ssl: fix shctx build on RHEL with futex

On RHEL/CentOS, linux/futex.h uses an u32 type which is never declared
anywhere. Let's set it with a #define in order to fix the issue without
causing conflicts with possible typedefs on other platforms.
---
 src/shctx.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/shctx.c b/src/shctx.c
index 5fe2e7ead..c6c67371b 100644
--- a/src/shctx.c
+++ b/src/shctx.c
@@ -14,6 +14,9 @@
 #include <sys/mman.h>
 #ifdef USE_SYSCALL_FUTEX
 #include <unistd.h>
+#ifndef u32
+#define u32 unsigned int
+#endif
 #include <linux/futex.h>
 #include <sys/syscall.h>
 #else /* USE_SYSCALL_FUTEX */