6 #include <gnu/lib-names.h>
11 void *h = dlopen (LIBM_SO, RTLD_LAZY);
14 printf ("dlopen failed: %s\n", dlerror ());
17 if (dlsym (h, "sin") == NULL)
19 printf ("dlsym failed: %s\n", dlerror ());
24 printf ("dlclose failed: %s\n", dlerror ());
35 for (int i = 0; i < N; ++i)
37 int e = pthread_create (&th[i], NULL, tf, NULL);
40 printf ("pthread_create failed with %d (%s)\n", e, strerror (e));
44 for (int i = 0; i < N; ++i)
47 int e = pthread_join (th[i], &res);
48 if (e != 0 || res != NULL)
50 puts ("thread failed");