sock_set_port.c

用户认证及计费系统的网络驱动库

#include	"unp.h"

void
sock_set_port(struct sockaddr *sa, socklen_t salen, int port)
{
	switch (sa->sa_family) {
	case AF_INET: {
		struct sockaddr_in	*sin = (struct sockaddr_in *) sa;

		sin->sin_port = port;
		return;
	}

#ifdef	IPV6
	case AF_INET6: {
		struct sockaddr_in6	*sin6 = (struct sockaddr_in6 *) sa;

		sin6->sin6_port = port;
		return;
	}
#endif
	}

    return;
}