#include <pthread.h>
#include <stdio.h>
#include <error.h>

int
main(void)
{
  int ret;
  pthread_mutexattr_t attr;
  pthread_mutex_t mutex;
#ifdef __CYGWIN__
  pthread_mutex_t mutexstatic = PTHREAD_NORMAL_MUTEX_INITIALIZER_NP;
#else
  pthread_mutex_t mutexstatic = PTHREAD_MUTEX_INITIALIZER;
#endif

  pthread_mutexattr_init(&attr);
  {
    int type;
    printf ("PTHREAD_MUTEX_NORMAL = %d\n", PTHREAD_MUTEX_NORMAL);
    printf ("PTHREAD_MUTEX_ERRORCHECK = %d\n", PTHREAD_MUTEX_ERRORCHECK);
    printf ("PTHREAD_MUTEX_DEFAULT = %d\n", PTHREAD_MUTEX_DEFAULT);

    pthread_mutexattr_gettype (&attr, &type);
    printf ("pthread_mutexattr_init(NULL) type is: %d\n", type);
  }
  pthread_mutex_init(&mutex, &attr);
  pthread_mutexattr_destroy(&attr);
  if ((ret = pthread_mutex_unlock(&mutex)))
    error(0, ret, "pthread_mutex_unlock(mutex)");

//  pthread_mutex_init(&mutexstatic, NULL);
  if ((ret = pthread_mutex_unlock(&mutexstatic)))
    error(0, ret, "pthread_mutex_unlock(mutexstatic)");
  return 0;
}