package/owfs/0001-Fix-compilation-with-GCC10.patch

From 43a4bc6b750c37f585d03b14941f3633ed5348d8 Mon Sep 17 00:00:00 2001
From: "Azamat H. Hackimov" <azamat.hackimov@gmail.com>
Date: Tue, 9 Jun 2020 11:30:38 +0300
Subject: [PATCH] Fix compilation with GCC10

Fixed compilation with -fno-common, which enabled in GCC 10 by default.
See https://bugs.gentoo.org/707438.
[Retrieved from:
https://github.com/owfs/owfs/commit/43a4bc6b750c37f585d03b14941f3633ed5348d8]
Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com>
---
 module/owserver/src/c/owserver.c       | 2 ++
 module/owserver/src/include/owserver.h | 2 +-
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/module/owserver/src/c/owserver.c b/module/owserver/src/c/owserver.c
index db29988e..2ed29161 100644
--- a/module/owserver/src/c/owserver.c
+++ b/module/owserver/src/c/owserver.c
@@ -36,6 +36,8 @@
 
 #include "owserver.h"
 
+pthread_mutex_t persistence_mutex ;
+
 /* --- Prototypes ------------ */
 static void SetupAntiloop(int argc, char **argv);
 
diff --git a/module/owserver/src/include/owserver.h b/module/owserver/src/include/owserver.h
index 8be582f0..a257ed02 100644
--- a/module/owserver/src/include/owserver.h
+++ b/module/owserver/src/include/owserver.h
@@ -18,7 +18,7 @@
 #include "ow.h"
 #include "ow_connection.h"
 
-pthread_mutex_t persistence_mutex ;
+extern pthread_mutex_t persistence_mutex ;
 #define PERSISTENCELOCK    _MUTEX_LOCK(   persistence_mutex ) ;
 #define PERSISTENCEUNLOCK  _MUTEX_UNLOCK( persistence_mutex ) ;