mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-14 18:30:21 +00:00
37 lines
1014 B
C
37 lines
1014 B
C
|
/*
|
||
|
|
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;
|
||
|
|
}
|