static int xerrorstart(Display *dpy, XErrorEvent *ee);
static void zoom(const Arg *arg);
-/* variables */
+// variables
static Bool key_buffering = False;
static const char broken[] = "broken";
static char stext[256];
static int screen;
-static int sw, sh; /* X display screen geometry width, height */
-static int bh, blw = 0; /* bar geometry */
+static int sw, sh; // X display screen geometry width, height
+static int bh; // bar height
static int (*xerrorxlib)(Display *, XErrorEvent *);
static unsigned int numlockmask = 0;
static void (*handler[LASTEvent]) (XEvent *) = {