Merge remote-tracking branch 'baskerville/reverse-marks'

commands.c

@@ -251,6 +251,17 @@ bool it_toggle_image_mark(arg_t a)
 	return true;
 }
 
+bool it_reverse_marks(arg_t a)
+{
+	int i, cnt = mode == MODE_IMAGE ? filecnt : tns.cnt;
+
+	for (i = 0; i < cnt; i++)
+		files[i].marked = !files[i].marked;
+	if (mode == MODE_THUMB)
+		tns.dirty = true;
+	return true;
+}
+
 bool it_navigate_marked(arg_t a)
 {
 	long n = (long) a;