From 1fd6d95729d0d23464523e1f4e3638fea850ebba Mon Sep 17 00:00:00 2001
From: iceman1001 <iceman@iuse.se>
Date: Sat, 21 Oct 2017 13:00:36 +0200
Subject: [PATCH] chg:  remove a warning 'extern'

---
 client/ui.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/client/ui.c b/client/ui.c
index 7ea529f8f..56101cd80 100644
--- a/client/ui.c
+++ b/client/ui.c
@@ -19,8 +19,7 @@ int GridOffset = 0;
 bool GridLocked = false;
 bool showDemod = true;
 
-extern pthread_mutex_t print_lock = PTHREAD_MUTEX_INITIALIZER;
-
+pthread_mutex_t print_lock = PTHREAD_MUTEX_INITIALIZER;
 static char *logfilename = "proxmark3.log";
 
 void PrintAndLog(char *fmt, ...) {