#include <sys/socket.h>
#include <netdb.h>
+#define SOCKADDR_SIZE(addr) ((addr).ss_family == AF_INET ? \
+ sizeof(struct sockaddr_in) : \
+ sizeof(struct sockaddr_in6))
+
+#define SOCKADDRP_SIZE(addr) ((addr)->sa_family == AF_INET ? \
+ sizeof(struct sockaddr_in) : \
+ sizeof(struct sockaddr_in6))
+
char *stringcopy(const char *s, int len);
-char *addr2string(struct sockaddr *addr, socklen_t len);
+char *addr2string(struct sockaddr *addr);
+struct sockaddr *addr_copy(struct sockaddr *in);
+void port_set(struct sockaddr *sa, uint16_t port);
+
void printfchars(char *prefixfmt, char *prefix, char *charfmt, char *chars, int len);
-int connectport(int type, char *host, char *port);
+void disable_DF_bit(int socket, struct addrinfo *res);
+int bindtoaddr(struct addrinfo *addrinfo, int family, int reuse, int v6only);
+int connecttcp(struct addrinfo *addrinfo, struct addrinfo *src, uint16_t timeout);
+
+
+/* Local Variables: */
+/* c-file-style: "stroustrup" */
+/* End: */