#include <err.h>
#define die(...) errx(EXIT_FAILURE, __VA_ARGS__);
-#define FREE(pointer) \
- do { \
- if (pointer != NULL) { \
- free(pointer); \
- pointer = NULL; \
- } \
+#define FREE(pointer) \
+ do { \
+ free(pointer); \
+ pointer = NULL; \
} while (0)
extern xcb_window_t root;