-#include <sys/socket.h>
-#include <netdb.h>
+/* Copyright 2012 NORDUnet A/S. All rights reserved.
+ See LICENSE for licensing information. */
-#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);
-int addr_equal(struct sockaddr *a, struct sockaddr *b);
-struct sockaddr *addr_copy(struct sockaddr *in);
-uint16_t port_get(struct sockaddr *sa);
-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);
+char *rs_strdup (struct rs_context *ctx, const char *s);