Index: uspace/lib/c/include/stddef.h
===================================================================
--- uspace/lib/c/include/stddef.h	(revision 78188e5873f47aad1ea0bb8b9e68b6f694b89dc4)
+++ uspace/lib/c/include/stddef.h	(revision de1712e4e19c9ccc82703e05e5f4805fdb28a75b)
@@ -42,5 +42,6 @@
 #endif
 
-#define offsetof(type,member) ((size_t) &(((type *) 0)->member))
+#define offsetof(type, member) \
+	((size_t) &(((type *) 0)->member))
 
 #endif