renamed a function

include/shared_fd.hpp

@@ -147,7 +147,7 @@ namespace gp{
 			return ret;
 		}
 
-		static std::pair<shared_fd,shared_fd> unix_socketpair(const net_socket_protocol& proto, const socket_opt_flags flags) {
+		static std::pair<shared_fd,shared_fd> unix_socket_pair(const net_socket_protocol& proto, const socket_opt_flags flags) {
 			std::pair<gp::shared_fd, gp::shared_fd> ret;
 			int fds[2];
 			auto result = ::socketpair((int)AF_UNIX, (int)proto, (int)flags, fds);