* i3.h: global variables that are used all over i3.
*
*/
-#ifndef I3_I3_H
-#define I3_I3_H
+#pragma once
#include <sys/time.h>
#include <sys/resource.h>
extern xcb_window_t root;
extern struct ev_loop *main_loop;
extern bool only_check_config;
-
-#endif