1#include <liblockdep/mutex.h>
2
3void main(void)
4{
5	pthread_mutex_t a, b;
6
7	pthread_mutex_init(&a, NULL);
8	pthread_mutex_init(&b, NULL);
9
10	pthread_mutex_lock(&a);
11	pthread_mutex_lock(&b);
12	pthread_mutex_lock(&a);
13}
14