| /* |
| Copyright 2016 The Kubernetes Authors. |
| |
| Licensed under the Apache License, Version 2.0 (the "License"); |
| you may not use this file except in compliance with the License. |
| You may obtain a copy of the License at |
| |
| http://www.apache.org/licenses/LICENSE-2.0 |
| |
| Unless required by applicable law or agreed to in writing, software |
| distributed under the License is distributed on an "AS IS" BASIS, |
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| See the License for the specific language governing permissions and |
| limitations under the License. |
| */ |
| |
| /* Creates a zombie to be reaped by init. Useful for testing. */ |
| |
| #include <stdio.h> |
| #include <unistd.h> |
| |
| int main() { |
| pid_t pid; |
| pid = fork(); |
| if (pid == 0) { |
| while (getppid() > 1) |
| ; |
| printf("Child exiting: pid=%d ppid=%d\n", getpid(), getppid()); |
| return 0; |
| } else if (pid > 0) { |
| printf("Parent exiting: pid=%d ppid=%d\n", getpid(), getppid()); |
| return 0; |
| } |
| perror("Could not create child"); |
| return 1; |
| } |