+/*
+ * Socket creation functions. See corresponding .c
+ */
+int sockconn(char *host, char *serv, int prot, int type);
+int sockbind(char *host, char *serv, int prot, int type);
+int sockbindopt(char *host, char *serv, int prot, int type, int reuse);
+
+/*
+ * General purpose functions. See corresponding .c
+ */
+int endian(void);
+int is_closing(int sock);