Fix -fno-common bugs in security/ossec-hids

This makes the package buildable. I have a version of the patches
combined with a 3.6.0 upgrade. Since I don't use the package, I don't
want to install it to figure out if something would be broken
post-build. I'll push the patches upstream separately.

From 884278196c713f93efe6c3e657e3b2008d2e3641 Mon Sep 17 00:00:00 2001
From: Greg Steuck <greg@lenny.nest.cx>
Date: Sat, 27 Feb 2021 22:12:41 -0800
Subject: [PATCH] Fix -fno-common bugs in security/ossec-hids

---
security/ossec-hids/Makefile | 2 +-
.../patches/patch-src_addagent_main_c | 24 +++++++++++++++++++
.../patch-src_addagent_manage_agents_h | 13 ++++++++++
.../patches/patch-src_client-agent_config_c | 15 ++++++++++++
4 files changed, 53 insertions(+), 1 deletion(-)
create mode 100644 security/ossec-hids/patches/patch-src_addagent_main_c
create mode 100644 security/ossec-hids/patches/patch-src_addagent_manage_agents_h
create mode 100644 security/ossec-hids/patches/patch-src_client-agent_config_c

diff --git a/security/ossec-hids/Makefile b/security/ossec-hids/Makefile
index be1e14ea8cc..a955dc71992 100644
--- a/security/ossec-hids/Makefile
+++ b/security/ossec-hids/Makefile
@@ -5,7 +5,7 @@ COMMENT = host-based intrusion detection system
GH_ACCOUNT = ossec
GH_PROJECT = ossec-hids
GH_TAGNAME = 3.0.0
-REVISION = 1
+REVISION = 2

CATEGORIES = security

diff --git a/security/ossec-hids/patches/patch-src_addagent_main_c b/security/ossec-hids/patches/patch-src_addagent_main_c
new file mode 100644
index 00000000000..65c3b4edfb6
--- /dev/null
+++ b/security/ossec-hids/patches/patch-src_addagent_main_c
@@ -0,0 +1,24 @@
+$OpenBSD$
+
+-fno-common
+
+Index: src/addagent/main.c
+--- src/addagent/main.c.orig
++++ src/addagent/main.c
+@@ -84,6 +84,8 @@ static void manage_shutdown(__attribute__((unused)) in
+ }
+