glws: Allow the attribute terminator to be specified

This is needed to support EGL attribute lists.  They have EGL_NONE, instead of
zero, as the list terminator.

diff --git a/glws.hpp b/glws.hpp
index 47fdc7f40729f24e4a7905a2a914b3877ffbe8e3..d6c2003e0c90ae873c0743057725214152017e3b 100644 (file)
--- a/glws.hpp
+++ b/glws.hpp
@@ -59,8 +59,8 @@ public:
         add(pvalue);
     }
 
-    void end(void) {
-        add(0);
+    void end(T terminator = 0) {
+        add(terminator);
     }
 
     operator T * (void) {