clang-format-3.5 **/*.h **/*.c

This should be the last commit that formats a big bunch of files. From
here on, whenever I merge patches, I’ll run clang-format like described
in the title.

i3-input/i3-input.h

@@ -3,12 +3,12 @@
 #include <err.h>
 
 #define die(...) errx(EXIT_FAILURE, __VA_ARGS__);
-#define FREE(pointer) do { \
+#define FREE(pointer)          \
+    do {                       \
         if (pointer != NULL) { \
-                free(pointer); \
-                pointer = NULL; \
-        } \
-} \
-while (0)
+            free(pointer);     \
+            pointer = NULL;    \
+        }                      \
+    } while (0)
 
 extern xcb_window_t root;