+/* Misc shared code prototypes */
+size_t strlcat(char *, const char *, size_t);
+size_t strlcpy(char *, const char *, size_t);
+ssize_t atomicio(ssize_t (*f) (int, void*, size_t),
+ int, void *, size_t);
+
+
+#define UNUSED(x) UNUSED_ ## x __attribute__((unused))
+