79 static struct conn *con = NULL;  variable
84     if (con == NULL) return;  in close_conn()
86     if (con->ssl) {  in close_conn()
87         SSL_shutdown(con->ssl);  in close_conn()
88         SSL_free(con->ssl);  in close_conn()
90     if (con->ssl_ctx)  in close_conn()
91         SSL_CTX_free(con->ssl_ctx);  in close_conn()
93     if (con->sock > 0) close(con->sock);  in close_conn()
94     free(con);  in close_conn()
95     con = NULL;  in close_conn()
791         ssize_t nw = con->write((void*)con, ptr + offset, len - offset);  in send_ascii_command()
813         ssize_t nr = con->read(con, buffer + offset, 1);  in read_ascii_response()
835     con = connect_server("127.0.0.1", port, false, enable_ssl);  in test_issue_92()
836     assert(con);  in test_issue_92()
848     con = connect_server("127.0.0.1", port, false, enable_ssl);  in test_issue_92()
849     assert(con);  in test_issue_92()
887     con = connect_server("127.0.0.1", port, false, enable_ssl);  in test_issue_102()
888     assert(con);  in test_issue_102()
892     assert(con->read(con, buffer, sizeof(buffer)) == 0);  in test_issue_102()
895     con = connect_server("127.0.0.1", port, false, enable_ssl);  in test_issue_102()
896     assert(con);  in test_issue_102()
925     assert(con->read(con, buffer, sizeof(buffer)) == 0);  in test_issue_102()
928     con = connect_server("127.0.0.1", port, false, enable_ssl);  in test_issue_102()
929     assert(con);  in test_issue_102()
937     con = connect_server("127.0.0.1", port, false, enable_ssl);  in start_memcached_server()
938     assert(con);  in start_memcached_server()
955     con = connect_server("127.0.0.1", port, false, enable_ssl);  in shutdown_memcached_server()
956     assert(con);  in shutdown_memcached_server()
960     assert(con->read(con, buffer, sizeof(buffer)) == 0);  in shutdown_memcached_server()
998         ssize_t nw = con->write(con, ptr + offset, num_bytes);  in safe_send()
1019         ssize_t nr = con->read(con, ((char*)buf) + offset, len - offset);  in safe_recv()
1367     assert(con->read(con, buffer.bytes, sizeof(buffer.bytes)) == 0);  in test_binary_quit_impl()
1369     con = connect_server("127.0.0.1", port, false, enable_ssl);  in test_binary_quit_impl()
1370     assert(con);  in test_binary_quit_impl()
2223         con = connect_server("127.0.0.1", port, false, enable_ssl);  in test_issue_101()
2224         assert(con);  in test_issue_101()