Moved glfwTerminate window closing to shared code.

src/init.c

@@ -70,6 +70,10 @@ GLFWAPI void glfwTerminate(void)
     if (!_glfwInitialized)
         return;
 
+    // Close all remaining windows
+    while (_glfwLibrary.windowListHead)
+        glfwCloseWindow(_glfwLibrary.windowListHead);
+
     if (!_glfwPlatformTerminate())
         return;
 

src/win32/win32_init.c

@@ -178,9 +178,6 @@ int _glfwPlatformInit(void)
 
 int _glfwPlatformTerminate(void)
 {
-    while (_glfwLibrary.windowListHead)
-        glfwCloseWindow(_glfwLibrary.windowListHead);
-
     if (_glfwLibrary.Win32.classAtom)
     {
         UnregisterClass(_GLFW_WNDCLASSNAME, _glfwLibrary.Win32.instance);

src/x11/x11_init.c

@@ -220,9 +220,6 @@ int _glfwPlatformInit(void)
 
 int _glfwPlatformTerminate(void)
 {
-    while (_glfwLibrary.windowListHead)
-        glfwCloseWindow(_glfwLibrary.windowListHead);
-
     if (_glfwLibrary.X11.cursor)
     {
         XFreeCursor(_glfwLibrary.X11.display, _glfwLibrary.X11.cursor);