* winsup.api/pthread/cancel2.c: Use explicit initializer for mutex.

* winsup.api/pthread/mutex4.c (main): Ditto.
* winsup.api/pthread/mutex5.c: Reflect change in cygwin default mutex type.
* winsup.api/pthread/mutex6d.c: Ditto.

winsup/testsuite/winsup.api/pthread/mutex6d.c

@@ -2,7 +2,8 @@
  * mutex6d.c
  *
  * Tests PTHREAD_MUTEX_DEFAULT mutex type.
- * The thread should behave the same way than an errorchecking mutex.
+ * Thread locks mutex twice (recursive lock).
+ * The thread should deadlock.
  *
  * Depends on API functions: 
  *      pthread_create()
@@ -25,11 +26,12 @@ void * locker(void * arg)
 {
   assert(pthread_mutex_lock(&mutex) == 0);
   lockCount++;
-  assert(pthread_mutex_lock(&mutex) == EDEADLK);
+
+  /* Should wait here (deadlocked) */
+  assert(pthread_mutex_lock(&mutex) == 0);
   lockCount++;
   assert(pthread_mutex_unlock(&mutex) == 0);
-  assert(pthread_mutex_unlock(&mutex) == EPERM);
- 
+
   return (void *) 555;
 }
  
@@ -37,26 +39,31 @@ int
 main()
 {
   pthread_t t;
-  int result = 0;
   int mxType = -1;
 
   assert(pthread_mutexattr_init(&mxAttr) == 0);
   assert(pthread_mutexattr_settype(&mxAttr, PTHREAD_MUTEX_DEFAULT) == 0);
   assert(pthread_mutexattr_gettype(&mxAttr, &mxType) == 0);
-  assert(mxType == PTHREAD_MUTEX_DEFAULT);
+  assert(mxType == PTHREAD_MUTEX_NORMAL);
 
   assert(pthread_mutex_init(&mutex, &mxAttr) == 0);
 
   assert(pthread_create(&t, NULL, locker, NULL) == 0);
- 
-  assert(pthread_join(t, (void **) &result) == 0);
-  assert(result == 555);
+
+  Sleep(1000);
+
+  assert(lockCount == 1);
+
+  /*
+   * Should succeed even though we don't own the lock
+   * because FAST mutexes don't check ownership.
+   */
+  assert(pthread_mutex_unlock(&mutex) == 0);
+
+  Sleep (1000);
 
   assert(lockCount == 2);
 
-  assert(pthread_mutex_destroy(&mutex) == 0);
-  assert(pthread_mutexattr_destroy(&mxAttr) == 0);
-
   exit(0);
 
   /* Never reached */