Replace some C99 comments.
Display *dpy = FRAME_X_DISPLAY (f);
GC gc;
-#ifndef HAVE_NS //TODO: NS support, however this not needed for toolbars
+#ifndef HAVE_NS /* TODO: NS support, however this not needed for toolbars */
#define MaskForeground(f) WHITE_PIX_DEFAULT (f)
return;
if (f->output_data.x->parent_desc != FRAME_X_DISPLAY_INFO (f)->root_window)
- return; // Only fullscreen without WM or with EWM hints (above).
+ return; /* Only fullscreen without WM or with EWM hints (above). */
if (f->want_fullscreen != FULLSCREEN_NONE)
{