1/*
2 * Test program that locks and unlocks a process-shared mutex.
3 * See also https://bugs.kde.org/show_bug.cgi?id=187048.
4 */
5
6
7#define _GNU_SOURCE
8
9#include <stdio.h>
10#include <pthread.h>
11
12
13int main()
14{
15  pthread_mutex_t mutex;
16  pthread_mutexattr_t attr;
17
18  pthread_mutexattr_init(&attr);
19  pthread_mutexattr_setpshared(&attr, PTHREAD_PROCESS_SHARED);
20  pthread_mutex_init(&mutex, &attr);
21  pthread_mutexattr_destroy(&attr);
22
23  pthread_mutex_lock(&mutex);
24  pthread_mutex_unlock(&mutex);
25  pthread_mutex_destroy(&mutex);
26
27  fprintf(stderr, "Finished.\n");
28
29  return 0;
30}
31