+/*****************************************************************************
+ * CompatibilityFixes.h: MacOS X interface module
+ *****************************************************************************
+ * Copyright (C) 2011-2017 VLC authors and VideoLAN
+ * $Id$
+ *
+ * Authors: Felix Paul Kühne <fkuehne -at- videolan -dot- org>
+ * Marvin Scholz <epirat07 -at- gmail -dot- com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301, USA.
+ *****************************************************************************/
+
+#import "CompatibilityFixes.h"
+#import <objc/runtime.h>
+
+/**
+ Swaps out the implementation of the method at @c selector in Class @c cls
+ with the implementation of that method from the superclass.
+
+ @param cls The class which this selector belongs to
+ @param selector The selector of whom to swap the implementation
+
+ @note The @c cls must be a subclass of another class and both
+ must implement the @c selector for this function to work as expected!
+ */
+void swapoutOverride(Class cls, SEL selector)
+{
+ Method subclassMeth = class_getInstanceMethod(cls, selector);
+ IMP baseImp = class_getMethodImplementation([cls superclass], selector);
+
+ if (subclassMeth && baseImp)
+ method_setImplementation(subclassMeth, baseImp);
+}