Fix formatting. Stub out pthread_join and pthread_exit for now.

 -Erik

libpthread/pthread.c

@@ -46,9 +46,9 @@ int pthread_mutex_init (pthread_mutex_t *mutex, const pthread_mutexattr_t *mutex
 int pthread_mutex_lock (pthread_mutex_t *mutex)
 {
 	while (mutex->__m_lock.__spinlock == 0) {
-	usleep(10000);
-    }
-    --(mutex->__m_lock.__spinlock);
+		usleep(10000);
+	}
+	--(mutex->__m_lock.__spinlock);
 	return 0;
 }
 
@@ -60,11 +60,11 @@ int pthread_mutex_unlock (pthread_mutex_t *mutex)
 
 int pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex)
 {
-    ++(mutex->__m_lock.__spinlock);
-    while (cond->__c_lock.__spinlock == 0) {
-	usleep(10000);
-    }
-    --(cond->__c_lock.__spinlock);
+	++(mutex->__m_lock.__spinlock);
+	while (cond->__c_lock.__spinlock == 0) {
+		usleep(10000);
+	}
+	--(cond->__c_lock.__spinlock);
 	return 0;
 }
 
@@ -82,25 +82,40 @@ int pthread_cond_init(pthread_cond_t *cond, const pthread_condattr_t *cond_attr)
 
 int pthread_create(pthread_t *thread, const pthread_attr_t *attr, void* (*fn)(void *), void *data)
 {
-    long retval;
-    void **newstack;
+	long retval;
+	void **newstack;
 	int (*clonefunc)(void *) = (int (*)(void *))(fn);
 
-    newstack = (void **) malloc(STACKSIZE);
-    if (!newstack)
-	return -1;
-    newstack = (void **) (STACKSIZE + (char *) newstack);
-    *--newstack = data;
-    retval = clone(clonefunc, newstack, 
+	newstack = (void **) malloc(STACKSIZE);
+	if (!newstack)
+		return -1;
+	newstack = (void **) (STACKSIZE + (char *) newstack);
+	*--newstack = data;
+	retval = clone(clonefunc, newstack, 
 			CLONE_VM | CLONE_FS | CLONE_FILES | CLONE_SIGHAND | SIGCHLD, data);  
-    if (retval < 0) {
-	errno = -retval;
-	*thread = 0;
-	retval = -1;
-    } else {
-	*thread = retval;
-	retval = 0;
-    }
-    return retval;
+	if (retval < 0) {
+		errno = -retval;
+		*thread = 0;
+		retval = -1;
+	} else {
+		*thread = retval;
+		retval = 0;
+	}
+	return retval;
+}
+
+int pthread_join (pthread_t thread, void **thread_return)
+{
+	int retval;
+	/* Fixme -- wait for thread and get its return value */
+	retval = EXIT_SUCCESS;
+	if (thread_return)
+		*thread_return = retval;
+	_exit(retval);
 }
+link_warning(pthread_join, "pthread_join is a stub and does not behave properly");
 
+void pthread_exit (void *retval)
+{
+	_exit(retval);
+}