From 9b39dc5e490c58b73eaddf3848547691955f0988 Mon Sep 17 00:00:00 2001
From: Willy Tarreau <w@1wt.eu>
Date: Tue, 8 Jul 2014 00:54:10 +0200
Subject: [PATCH] BUILD: checks: external checker needs signal.h

check.c doesn't build on solaris since 98637e5 ("MEDIUM: Add external check")
because sigset_t is unknown. Simply include signal.h to fix the issue.

No need to backport, this is 1.6-only.
---
 src/checks.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/checks.c b/src/checks.c
index 59d9514b2..0571c58ef 100644
--- a/src/checks.c
+++ b/src/checks.c
@@ -15,6 +15,7 @@
 #include <ctype.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <signal.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>