From b6156bff00f17cac02f79d0a5d7e3d45a8e3c78f Mon Sep 17 00:00:00 2001
From: csoler <csoler@users.sourceforge.net>
Date: Sun, 4 Jul 2021 14:06:37 +0200
Subject: [PATCH] fixed compilation for appveyor

---
 libretroshare/src/tor/TorManager.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/libretroshare/src/tor/TorManager.cpp b/libretroshare/src/tor/TorManager.cpp
index 7fa645beb..18cb963cd 100644
--- a/libretroshare/src/tor/TorManager.cpp
+++ b/libretroshare/src/tor/TorManager.cpp
@@ -30,6 +30,7 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
+#include <syscall.h>
 #include <iostream>
 
 #include "TorManager.h"
@@ -673,7 +674,7 @@ void RsTor::setHiddenServiceDirectory(const std::string& dir)
 
 TorManager *RsTor::instance()
 {
-    assert(getpid() == gettid());	// make sure we're not in a thread
+    assert(getpid() == syscall(SYS_gettid));// make sure we're not in a thread
 
     static TorManager *rsTor = nullptr;