unp_sock_bind_wild.h

#include "unp.h"

int sock_bind_wild(int sockfd, int family);
/* Returns: 0 if OK, -1 on error */

int sock_cmp_addr(const struct sockaddr *sockaddr1,
                  const struct sockaddr *sockaddr2, socklen_t addrlen);
/* Returns: 0 if addresses are of the same family and ports are equal, 
   else nonzero 
*/

int sock_cmp_port(const struct sockaddr *sockaddr1,
                  const struct sockaddr *sockaddr2, socklen_t addrlen);
/* Returns: 0 if addresses are of the same family and ports are equal,
   else nonzero
*/

int sock_get_port(const struct sockaddr *sockaddr, socklen_t addrlen);
/* Returns: non-negative port number for IPv4 or IPv6 address, else -1 */

char *sock_ntop_host(const struct sockaddr *sockaddr, socklen_t addrlen);
/* Returns: non-null pointer if OK, NULL on error */

void sock_set_addr(const struct sockaddr *sockaddr, socklen_t addrlen,
                   void *ptr);
void sock_set_port(const struct sockaddr *sockaddr, socklen_t addrlen,
                   int port);
void sock_set_wild(struct sockaddr *sockaddr, socklen_t addrlen);