+extern const char *tags[];
+extern char stext[1024];
+extern int bx, by, bw, bh, bmw, mw, screen, sx, sy, sw, sh;
+extern unsigned int ntags, numlockmask;
+extern void (*handler[LASTEvent])(XEvent *);
+extern void (*arrange)(Arg *);
+extern Atom wmatom[WMLast], netatom[NetLast];
+extern Bool running, issel, maximized, *seltag;
+extern Client *clients, *sel;