1 /* Licensed to the Apache Software Foundation (ASF) under one or more
2 * contributor license agreements. See the NOTICE file distributed with
3 * this work for additional information regarding copyright ownership.
4 * The ASF licenses this file to You under the Apache License, Version 2.0
5 * (the "License"); you may not use this file except in compliance with
6 * the License. You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 /* This is just a quick test program to see how long a wait is
18 * produced by a select loop with an exponential backoff.
20 * gcc -g -O2 -o test_select test_select.c
37 while ((waittime > 0) && (waittime < 3000000)) {
38 printf("%d\n", waittime);
39 tv.tv_sec = waittime/1000000;
40 tv.tv_usec = waittime%1000000;
42 srv = select(0, NULL, NULL, NULL, &tv);