#define read Hread
#undef write
#define write Hwrite
-#undef int
+#undef writev
#define writev Hwritev
-#undef int
+#undef gettimeofday
#define gettimeofday Hgettimeofday
-#undef void*
+#undef malloc
#define malloc Hmalloc
-#undef void
+#undef free
#define free Hfree
-#undef void*
+#undef realloc
#define realloc Hrealloc
-#undef void
+#undef exit
#define exit Hexit
#endif