From 9fdd675eab7cae04dc176ea2aba2d53c59101beb Mon Sep 17 00:00:00 2001
From: ManoloFLTK <41016272+ManoloFLTK@users.noreply.github.com>
Date: Tue, 16 Feb 2021 16:28:44 +0100
Subject: Remove FL_CFG_SYS_POSIX and FL_CFG_SYS_WIN32 preprocessor vars from
 Fl_lock.cxx

---
 src/drivers/Posix/Fl_Posix_System_Driver.H | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src/drivers/Posix/Fl_Posix_System_Driver.H')

diff --git a/src/drivers/Posix/Fl_Posix_System_Driver.H b/src/drivers/Posix/Fl_Posix_System_Driver.H
index e077e490f..52c138260 100644
--- a/src/drivers/Posix/Fl_Posix_System_Driver.H
+++ b/src/drivers/Posix/Fl_Posix_System_Driver.H
@@ -2,7 +2,7 @@
 // Definition of POSIX system driver
 // for the Fast Light Tool Kit (FLTK).
 //
-// Copyright 2010-2020 by Bill Spitzak and others.
+// Copyright 2010-2021 by Bill Spitzak and others.
 //
 // This library is free software. Distribution and use rights are outlined in
 // the file "COPYING" which should have been included with this file.  If this
@@ -79,6 +79,10 @@ public:
   virtual int dot_file_hidden() {return 1;}
   virtual void gettime(time_t *sec, int *usec);
   virtual char* strdup(const char *s) {return ::strdup(s);}
+#if defined(HAVE_PTHREAD)
+  virtual void lock_ring();
+  virtual void unlock_ring();
+#endif
 };
 
 #endif // FL_POSIX_SYSTEM_DRIVER_H
-- 
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