* pthread.cc (pthread_attr_init): Remove

(pthread_attr_destroy): Ditto.
(pthread_attr_setdetachstate): Ditto.
(pthread_attr_getdetachstate): Ditto.
(pthread_attr_setstacksize): Ditto.
(pthread_attr_getstacksize): Ditto.
(pthread_attr_setinheritsched): Ditto.
(pthread_attr_getinheritsched): Ditto.
(pthread_attr_setschedparam): Ditto.
(pthread_attr_getschedparam): Ditto.
(pthread_attr_setschedpolicy): Ditto.
(pthread_attr_getschedpolicy): Ditto.
(pthread_attr_setscope): Ditto.
(pthread_attr_getscope): Ditto.
(pthread_attr_setstackaddr): Ditto.
(pthread_attr_getstackaddr): Ditto.
(pthread_key_create): Ditto.
(pthread_key_delete): Ditto.
(pthread_setspecific): Ditto.
(pthread_getspecific): Ditto.
(pthread_kill): Ditto.
(pthread_sigmask): Ditto.
(pthread_equal): Ditto.
(pthread_mutex_lock): Ditto.
(pthread_mutex_trylock): Ditto.
(pthread_mutex_unlock): Ditto.
(pthread_mutex_destroy): Ditto.
(pthread_mutex_setprioceiling): Ditto.
(pthread_mutex_getprioceiling): Ditto.
(pthread_mutexattr_destroy): Ditto.
(pthread_mutexattr_getprioceiling): Ditto.
(pthread_mutexattr_getprotocol): Ditto.
(pthread_mutexattr_getpshared): Ditto.
(pthread_mutexattr_gettype): Ditto.
(pthread_mutexattr_init): Ditto.
(pthread_mutexattr_setprioceiling): Ditto.
(pthread_mutexattr_setprotocol): Ditto.
(pthread_mutexattr_setpshared): Ditto.
(pthread_mutexattr_settype): Ditto.
(pthread_cond_destroy): Ditto.
(pthread_cond_signal): Ditto.
(pthread_cond_broadcast): Ditto.
(pthread_condattr_init): Ditto.
(pthread_condattr_destroy): Ditto.
(pthread_condattr_getpshared): Ditto.
(pthread_condattr_setpshared): Ditto.
(pthread_rwlock_destroy): Ditto.
(pthread_rwlock_rdlock): Ditto.
(pthread_rwlock_tryrdlock): Ditto.
(pthread_rwlock_wrlock): Ditto.
(pthread_rwlock_trywrlock): Ditto.
(pthread_rwlock_unlock): Ditto.
(pthread_rwlockattr_init): Ditto.
(pthread_rwlockattr_getpshared): Ditto.
(pthread_rwlockattr_setpshared): Ditto.
(pthread_rwlockattr_destroy): Ditto.
(pthread_getconcurrency): Ditto.
(pthread_setconcurrency): Ditto.
(pthread_getschedparam): Ditto.
(pthread_setschedparam): Ditto.

* thread.h (__pthread_attr_init): Remove prototype.
(__pthread_attr_destroy): Ditto.
(__pthread_attr_setdetachstate): Ditto.
(__pthread_attr_getdetachstate): Ditto.
(__pthread_attr_setstacksize): Ditto.
(__pthread_attr_getstacksize): Ditto.
(__pthread_attr_setinheritsched): Ditto.
(__pthread_attr_getinheritsched): Ditto.
(__pthread_attr_setschedparam): Ditto.
(__pthread_attr_getschedparam): Ditto.
(__pthread_attr_setschedpolicy): Ditto.
(__pthread_attr_getschedpolicy): Ditto.
(__pthread_attr_setscope): Ditto.
(__pthread_attr_getscope): Ditto.
(__pthread_attr_setstackaddr): Ditto.
(__pthread_attr_getstackaddr): Ditto.
(__pthread_key_create): Ditto.
(__pthread_key_delete): Ditto.
(__pthread_setspecific): Ditto.
(__pthread_getspecific): Ditto.
(__pthread_kill): Ditto.
(__pthread_sigmask): Ditto.
(__pthread_equal): Ditto.
(__pthread_mutex_lock): Ditto.
(__pthread_mutex_trylock): Ditto.
(__pthread_mutex_unlock): Ditto.
(__pthread_mutex_destroy): Ditto.
(__pthread_mutex_setprioceiling): Ditto.
(__pthread_mutex_getprioceiling): Ditto.
(__pthread_mutexattr_destroy): Ditto.
(__pthread_mutexattr_getprioceiling): Ditto.
(__pthread_mutexattr_getprotocol): Ditto.
(__pthread_mutexattr_getpshared): Ditto.
(__pthread_mutexattr_gettype): Ditto.
(__pthread_mutexattr_init): Ditto.
(__pthread_mutexattr_setprioceiling): Ditto.
(__pthread_mutexattr_setprotocol): Ditto.
(__pthread_mutexattr_setpshared): Ditto.
(__pthread_mutexattr_settype): Ditto.
(__pthread_cond_destroy): Ditto.
(__pthread_cond_signal): Ditto.
(__pthread_cond_broadcast): Ditto.
(__pthread_condattr_init): Ditto.
(__pthread_condattr_destroy): Ditto.
(__pthread_condattr_getpshared): Ditto.
(__pthread_condattr_setpshared): Ditto.
(__pthread_rwlock_destroy): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
(__pthread_rwlock_unlock): Ditto.
(__pthread_rwlockattr_init): Ditto.
(__pthread_rwlockattr_getpshared): Ditto.
(__pthread_rwlockattr_setpshared): Ditto.
(__pthread_rwlockattr_destroy): Ditto.
(__pthread_getconcurrency): Ditto.
(__pthread_setconcurrency): Ditto.
(__pthread_getschedparam): Ditto.
(__pthread_setschedparam): Ditto.

* thread.cc: Rename __pthread_equal to pthread_equal throughout.
Change pthread_self parameter appropriate.
(__pthread_attr_init): Remove __ prefix. Change to extern "C".
(__pthread_attr_destroy): Ditto.
(__pthread_attr_setdetachstate): Ditto.
(__pthread_attr_getdetachstate): Ditto.
(__pthread_attr_setstacksize): Ditto.
(__pthread_attr_getstacksize): Ditto.
(__pthread_attr_setinheritsched): Ditto.
(__pthread_attr_getinheritsched): Ditto.
(__pthread_attr_setschedparam): Ditto.
(__pthread_attr_getschedparam): Ditto.
(__pthread_attr_setschedpolicy): Ditto.
(__pthread_attr_getschedpolicy): Ditto.
(__pthread_attr_setscope): Ditto.
(__pthread_attr_getscope): Ditto.
(__pthread_attr_setstackaddr): Ditto.
(__pthread_attr_getstackaddr): Ditto.
(__pthread_key_create): Ditto.
(__pthread_key_delete): Ditto.
(__pthread_setspecific): Ditto.
(__pthread_getspecific): Ditto.
(__pthread_kill): Ditto.
(__pthread_sigmask): Ditto.
(__pthread_equal): Ditto.
(__pthread_mutex_lock): Ditto.
(__pthread_mutex_trylock): Ditto.
(__pthread_mutex_unlock): Ditto.
(__pthread_mutex_destroy): Ditto.
(__pthread_mutex_setprioceiling): Ditto.
(__pthread_mutex_getprioceiling): Ditto.
(__pthread_mutexattr_destroy): Ditto.
(__pthread_mutexattr_getprioceiling): Ditto.
(__pthread_mutexattr_getprotocol): Ditto.
(__pthread_mutexattr_getpshared): Ditto.
(__pthread_mutexattr_gettype): Ditto.
(__pthread_mutexattr_init): Ditto.
(__pthread_mutexattr_setprioceiling): Ditto.
(__pthread_mutexattr_setprotocol): Ditto.
(__pthread_mutexattr_setpshared): Ditto.
(__pthread_mutexattr_settype): Ditto.
(__pthread_cond_destroy): Ditto.
(__pthread_cond_signal): Ditto.
(__pthread_cond_broadcast): Ditto.
(__pthread_condattr_init): Ditto.
(__pthread_condattr_destroy): Ditto.
(__pthread_condattr_getpshared): Ditto.
(__pthread_condattr_setpshared): Ditto.
(__pthread_rwlock_destroy): Ditto.
(__pthread_rwlock_rdlock): Ditto.
(__pthread_rwlock_tryrdlock): Ditto.
(__pthread_rwlock_wrlock): Ditto.
(__pthread_rwlock_trywrlock): Ditto.
(__pthread_rwlock_unlock): Ditto.
(__pthread_rwlockattr_init): Ditto.
(__pthread_rwlockattr_getpshared): Ditto.
(__pthread_rwlockattr_setpshared): Ditto.
(__pthread_rwlockattr_destroy): Ditto.
(__pthread_getconcurrency): Ditto.
(__pthread_setconcurrency): Ditto.
(__pthread_getschedparam): Ditto.
(__pthread_setschedparam): Ditto.

4 files changed, 310 insertions, 596 deletions

diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index af71f9b..8126535 100644
--- a/winsup/cygwin/ChangeLog
+++ b/winsup/cygwin/ChangeLog
@@ -1,5 +1,192 @@
 2003-03-18  Thomas Pfaff  <tpfaff@gmx.net>
 
+	* pthread.cc (pthread_attr_init): Remove
+	(pthread_attr_destroy): Ditto.
+	(pthread_attr_setdetachstate): Ditto.
+	(pthread_attr_getdetachstate): Ditto.
+	(pthread_attr_setstacksize): Ditto.
+	(pthread_attr_getstacksize): Ditto.
+	(pthread_attr_setinheritsched): Ditto.
+	(pthread_attr_getinheritsched): Ditto.
+	(pthread_attr_setschedparam): Ditto.
+	(pthread_attr_getschedparam): Ditto.
+	(pthread_attr_setschedpolicy): Ditto.
+	(pthread_attr_getschedpolicy): Ditto.
+	(pthread_attr_setscope): Ditto.
+	(pthread_attr_getscope): Ditto.
+	(pthread_attr_setstackaddr): Ditto.
+	(pthread_attr_getstackaddr): Ditto.
+	(pthread_key_create): Ditto.
+	(pthread_key_delete): Ditto.
+	(pthread_setspecific): Ditto.
+	(pthread_getspecific): Ditto.
+	(pthread_kill): Ditto.
+	(pthread_sigmask): Ditto.
+	(pthread_equal): Ditto.
+	(pthread_mutex_lock): Ditto.
+	(pthread_mutex_trylock): Ditto.
+	(pthread_mutex_unlock): Ditto.
+	(pthread_mutex_destroy): Ditto.
+	(pthread_mutex_setprioceiling): Ditto.
+	(pthread_mutex_getprioceiling): Ditto.
+	(pthread_mutexattr_destroy): Ditto.
+	(pthread_mutexattr_getprioceiling): Ditto.
+	(pthread_mutexattr_getprotocol): Ditto.
+	(pthread_mutexattr_getpshared): Ditto.
+	(pthread_mutexattr_gettype): Ditto.
+	(pthread_mutexattr_init): Ditto.
+	(pthread_mutexattr_setprioceiling): Ditto.
+	(pthread_mutexattr_setprotocol): Ditto.
+	(pthread_mutexattr_setpshared): Ditto.
+	(pthread_mutexattr_settype): Ditto.
+	(pthread_cond_destroy): Ditto.
+	(pthread_cond_signal): Ditto.
+	(pthread_cond_broadcast): Ditto.
+	(pthread_condattr_init): Ditto.
+	(pthread_condattr_destroy): Ditto.
+	(pthread_condattr_getpshared): Ditto.
+	(pthread_condattr_setpshared): Ditto.
+	(pthread_rwlock_destroy): Ditto.
+	(pthread_rwlock_rdlock): Ditto.
+	(pthread_rwlock_tryrdlock): Ditto.
+	(pthread_rwlock_wrlock): Ditto.
+	(pthread_rwlock_trywrlock): Ditto.
+	(pthread_rwlock_unlock): Ditto.
+	(pthread_rwlockattr_init): Ditto.
+	(pthread_rwlockattr_getpshared): Ditto.
+	(pthread_rwlockattr_setpshared): Ditto.
+	(pthread_rwlockattr_destroy): Ditto.
+	(pthread_getconcurrency): Ditto.
+	(pthread_setconcurrency): Ditto.
+	(pthread_getschedparam): Ditto.
+	(pthread_setschedparam): Ditto.
+
+	* thread.h (__pthread_attr_init): Remove prototype.
+	(__pthread_attr_destroy): Ditto.
+	(__pthread_attr_setdetachstate): Ditto.
+	(__pthread_attr_getdetachstate): Ditto.
+	(__pthread_attr_setstacksize): Ditto.
+	(__pthread_attr_getstacksize): Ditto.
+	(__pthread_attr_setinheritsched): Ditto.
+	(__pthread_attr_getinheritsched): Ditto.
+	(__pthread_attr_setschedparam): Ditto.
+	(__pthread_attr_getschedparam): Ditto.
+	(__pthread_attr_setschedpolicy): Ditto.
+	(__pthread_attr_getschedpolicy): Ditto.
+	(__pthread_attr_setscope): Ditto.
+	(__pthread_attr_getscope): Ditto.
+	(__pthread_attr_setstackaddr): Ditto.
+	(__pthread_attr_getstackaddr): Ditto.
+	(__pthread_key_create): Ditto.
+	(__pthread_key_delete): Ditto.
+	(__pthread_setspecific): Ditto.
+	(__pthread_getspecific): Ditto.
+	(__pthread_kill): Ditto.
+	(__pthread_sigmask): Ditto.
+	(__pthread_equal): Ditto.
+	(__pthread_mutex_lock): Ditto.
+	(__pthread_mutex_trylock): Ditto.
+	(__pthread_mutex_unlock): Ditto.
+	(__pthread_mutex_destroy): Ditto.
+	(__pthread_mutex_setprioceiling): Ditto.
+	(__pthread_mutex_getprioceiling): Ditto.
+	(__pthread_mutexattr_destroy): Ditto.
+	(__pthread_mutexattr_getprioceiling): Ditto.
+	(__pthread_mutexattr_getprotocol): Ditto.
+	(__pthread_mutexattr_getpshared): Ditto.
+	(__pthread_mutexattr_gettype): Ditto.
+	(__pthread_mutexattr_init): Ditto.
+	(__pthread_mutexattr_setprioceiling): Ditto.
+	(__pthread_mutexattr_setprotocol): Ditto.
+	(__pthread_mutexattr_setpshared): Ditto.
+	(__pthread_mutexattr_settype): Ditto.
+	(__pthread_cond_destroy): Ditto.
+	(__pthread_cond_signal): Ditto.
+	(__pthread_cond_broadcast): Ditto.
+	(__pthread_condattr_init): Ditto.
+	(__pthread_condattr_destroy): Ditto.
+	(__pthread_condattr_getpshared): Ditto.
+	(__pthread_condattr_setpshared): Ditto.
+	(__pthread_rwlock_destroy): Ditto.
+	(__pthread_rwlock_rdlock): Ditto.
+	(__pthread_rwlock_tryrdlock): Ditto.
+	(__pthread_rwlock_wrlock): Ditto.
+	(__pthread_rwlock_trywrlock): Ditto.
+	(__pthread_rwlock_unlock): Ditto.
+	(__pthread_rwlockattr_init): Ditto.
+	(__pthread_rwlockattr_getpshared): Ditto.
+	(__pthread_rwlockattr_setpshared): Ditto.
+	(__pthread_rwlockattr_destroy): Ditto.
+	(__pthread_getconcurrency): Ditto.
+	(__pthread_setconcurrency): Ditto.
+	(__pthread_getschedparam): Ditto.
+	(__pthread_setschedparam): Ditto.
+
+	* thread.cc: Rename __pthread_equal to pthread_equal throughout.
+	Change pthread_self parameter appropriate.
+	(__pthread_attr_init): Remove __ prefix. Change to extern "C".
+	(__pthread_attr_destroy): Ditto.
+	(__pthread_attr_setdetachstate): Ditto.
+	(__pthread_attr_getdetachstate): Ditto.
+	(__pthread_attr_setstacksize): Ditto.
+	(__pthread_attr_getstacksize): Ditto.
+	(__pthread_attr_setinheritsched): Ditto.
+	(__pthread_attr_getinheritsched): Ditto.
+	(__pthread_attr_setschedparam): Ditto.
+	(__pthread_attr_getschedparam): Ditto.
+	(__pthread_attr_setschedpolicy): Ditto.
+	(__pthread_attr_getschedpolicy): Ditto.
+	(__pthread_attr_setscope): Ditto.
+	(__pthread_attr_getscope): Ditto.
+	(__pthread_attr_setstackaddr): Ditto.
+	(__pthread_attr_getstackaddr): Ditto.
+	(__pthread_key_create): Ditto.
+	(__pthread_key_delete): Ditto.
+	(__pthread_setspecific): Ditto.
+	(__pthread_getspecific): Ditto.
+	(__pthread_kill): Ditto.
+	(__pthread_sigmask): Ditto.
+	(__pthread_equal): Ditto.
+	(__pthread_mutex_lock): Ditto.
+	(__pthread_mutex_trylock): Ditto.
+	(__pthread_mutex_unlock): Ditto.
+	(__pthread_mutex_destroy): Ditto.
+	(__pthread_mutex_setprioceiling): Ditto.
+	(__pthread_mutex_getprioceiling): Ditto.
+	(__pthread_mutexattr_destroy): Ditto.
+	(__pthread_mutexattr_getprioceiling): Ditto.
+	(__pthread_mutexattr_getprotocol): Ditto.
+	(__pthread_mutexattr_getpshared): Ditto.
+	(__pthread_mutexattr_gettype): Ditto.
+	(__pthread_mutexattr_init): Ditto.
+	(__pthread_mutexattr_setprioceiling): Ditto.
+	(__pthread_mutexattr_setprotocol): Ditto.
+	(__pthread_mutexattr_setpshared): Ditto.
+	(__pthread_mutexattr_settype): Ditto.
+	(__pthread_cond_destroy): Ditto.
+	(__pthread_cond_signal): Ditto.
+	(__pthread_cond_broadcast): Ditto.
+	(__pthread_condattr_init): Ditto.
+	(__pthread_condattr_destroy): Ditto.
+	(__pthread_condattr_getpshared): Ditto.
+	(__pthread_condattr_setpshared): Ditto.
+	(__pthread_rwlock_destroy): Ditto.
+	(__pthread_rwlock_rdlock): Ditto.
+	(__pthread_rwlock_tryrdlock): Ditto.
+	(__pthread_rwlock_wrlock): Ditto.
+	(__pthread_rwlock_trywrlock): Ditto.
+	(__pthread_rwlock_unlock): Ditto.
+	(__pthread_rwlockattr_init): Ditto.
+	(__pthread_rwlockattr_getpshared): Ditto.
+	(__pthread_rwlockattr_setpshared): Ditto.
+	(__pthread_rwlockattr_destroy): Ditto.
+	(__pthread_getconcurrency): Ditto.
+	(__pthread_setconcurrency): Ditto.
+	(__pthread_getschedparam): Ditto.
+	(__pthread_setschedparam): Ditto.
+
+2003-03-18  Thomas Pfaff  <tpfaff@gmx.net>
+
 	* cygwin.din: Add pthread_rwlock_destroy, pthread_rwlock_init,
 	pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
 	pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
diff --git a/winsup/cygwin/pthread.cc b/winsup/cygwin/pthread.cc
index 8d629a9..cf485d4 100644
--- a/winsup/cygwin/pthread.cc
+++ b/winsup/cygwin/pthread.cc
@@ -36,107 +36,6 @@ pthread_atfork (void (*prepare)(void), void (*parent)(void), void (*child)(void)
   return pthread::atfork (prepare, parent, child);
 }
 
-int
-pthread_attr_init (pthread_attr_t * attr)
-{
-  return __pthread_attr_init (attr);
-}
-
-int
-pthread_attr_destroy (pthread_attr_t * attr)
-{
-  return __pthread_attr_destroy (attr);
-}
-
-int
-pthread_attr_setdetachstate (pthread_attr_t * attr, int detachstate)
-{
-  return __pthread_attr_setdetachstate (attr, detachstate);
-}
-
-int
-pthread_attr_getdetachstate (const pthread_attr_t * attr, int *detachstate)
-{
-  return __pthread_attr_getdetachstate (attr, detachstate);
-}
-
-
-int
-pthread_attr_setstacksize (pthread_attr_t * attr, size_t size)
-{
-  return __pthread_attr_setstacksize (attr, size);
-}
-
-int
-pthread_attr_getstacksize (const pthread_attr_t * attr, size_t * size)
-{
-  return __pthread_attr_getstacksize (attr, size);
-}
-
-int
-pthread_attr_setinheritsched (pthread_attr_t * attr, int inheritsched)
-{
-  return __pthread_attr_setinheritsched (attr, inheritsched);
-}
-
-int
-pthread_attr_getinheritsched (const pthread_attr_t * attr, int *inheritsched)
-{
-  return __pthread_attr_getinheritsched (attr, inheritsched);
-}
-
-int
-pthread_attr_setschedparam (pthread_attr_t * attr,
-			    const struct sched_param *param)
-{
-  return __pthread_attr_setschedparam (attr, param);
-}
-
-int
-pthread_attr_getschedparam (const pthread_attr_t * attr,
-			    struct sched_param *param)
-{
-  return __pthread_attr_getschedparam (attr, param);
-}
-
-int
-pthread_attr_setschedpolicy (pthread_attr_t * attr, int policy)
-{
-  return __pthread_attr_setschedpolicy (attr, policy);
-}
-
-int
-pthread_attr_getschedpolicy (const pthread_attr_t * attr, int *policy)
-{
-  return __pthread_attr_getschedpolicy (attr, policy);
-}
-
-int
-pthread_attr_setscope (pthread_attr_t * attr, int contentionscope)
-{
-  return __pthread_attr_setscope (attr, contentionscope);
-}
-
-int
-pthread_attr_getscope (const pthread_attr_t * attr, int *contentionscope)
-{
-  return __pthread_attr_getscope (attr, contentionscope);
-}
-
-#ifdef _POSIX_THREAD_ATTR_STACKADDR
-int
-pthread_attr_setstackaddr (pthread_attr_t * attr, void *stackaddr)
-{
-  return __pthread_attr_setstackaddr (attr, stackaddr);
-}
-
-int
-pthread_attr_getstackaddr (const pthread_attr_t * attr, void **stackaddr)
-{
-  return __pthread_attr_getstackaddr (attr, stackaddr);
-}
-#endif
-
 /* Thread Exit */
 void
 pthread_exit (void *value_ptr)
@@ -179,44 +78,6 @@ pthread_getsequence_np (pthread_t * thread)
   return (*thread)->getsequence_np ();
 }
 
-/* Thread SpecificData */
-int
-pthread_key_create (pthread_key_t * key, void (*destructor) (void *))
-{
-  return __pthread_key_create (key, destructor);
-}
-
-int
-pthread_key_delete (pthread_key_t key)
-{
-  return __pthread_key_delete (key);
-}
-
-int
-pthread_setspecific (pthread_key_t key, const void *value)
-{
-  return __pthread_setspecific (key, value);
-}
-
-void *
-pthread_getspecific (pthread_key_t key)
-{
-  return (void *) __pthread_getspecific (key);
-}
-
-/* Thread signal */
-int
-pthread_kill (pthread_t thread, int sig)
-{
-  return __pthread_kill (thread, sig);
-}
-
-int
-pthread_sigmask (int operation, const sigset_t * set, sigset_t * old_set)
-{
-  return __pthread_sigmask (operation, set, old_set);
-}
-
 /*  ID */
 
 pthread_t pthread_self ()
@@ -224,12 +85,6 @@ pthread_t pthread_self ()
   return pthread::self ();
 }
 
-int
-pthread_equal (pthread_t t1, pthread_t t2)
-{
-  return __pthread_equal (&t1, &t2);
-}
-
 /* Mutexes  */
 int
 pthread_mutex_init (pthread_mutex_t * mutex, const pthread_mutexattr_t * attr)
@@ -237,257 +92,20 @@ pthread_mutex_init (pthread_mutex_t * mutex, const pthread_mutexattr_t * attr)
   return pthread_mutex::init (mutex, attr);
 }
 
-int
-pthread_mutex_lock (pthread_mutex_t * mutex)
-{
-  return __pthread_mutex_lock (mutex);
-}
-
-int
-pthread_mutex_trylock (pthread_mutex_t * mutex)
-{
-  return __pthread_mutex_trylock (mutex);
-}
-
-int
-pthread_mutex_unlock (pthread_mutex_t * mutex)
-{
-  return __pthread_mutex_unlock (mutex);
-}
-
-int
-pthread_mutex_destroy (pthread_mutex_t * mutex)
-{
-  return __pthread_mutex_destroy (mutex);
-}
-
-int
-pthread_mutex_setprioceiling (pthread_mutex_t * mutex,
-			      int prioceiling, int *old_ceiling)
-{
-  return __pthread_mutex_setprioceiling (mutex, prioceiling, old_ceiling);
-}
-
-int
-pthread_mutex_getprioceiling (const pthread_mutex_t * mutex, int *prioceiling)
-{
-  return __pthread_mutex_getprioceiling (mutex, prioceiling);
-}
-
-
-
-int
-pthread_mutexattr_destroy (pthread_mutexattr_t * attr)
-{
-  return __pthread_mutexattr_destroy (attr);
-}
-
-int
-pthread_mutexattr_getprioceiling (const pthread_mutexattr_t * attr,
-				  int *prioceiling)
-{
-  return __pthread_mutexattr_getprioceiling (attr, prioceiling);
-}
-
-int
-pthread_mutexattr_getprotocol (const pthread_mutexattr_t * attr,
-			       int *protocol)
-{
-  return __pthread_mutexattr_getprotocol (attr, protocol);
-}
-
-int
-pthread_mutexattr_getpshared (const pthread_mutexattr_t * attr, int *pshared)
-{
-  return __pthread_mutexattr_getpshared (attr, pshared);
-}
-
-int
-pthread_mutexattr_gettype (const pthread_mutexattr_t * attr, int *type)
-{
-  return __pthread_mutexattr_gettype (attr, type);
-}
-
-int
-pthread_mutexattr_init (pthread_mutexattr_t * attr)
-{
-  return __pthread_mutexattr_init (attr);
-}
-
-int
-pthread_mutexattr_setprioceiling (pthread_mutexattr_t * attr, int prioceiling)
-{
-  return __pthread_mutexattr_setprioceiling (attr, prioceiling);
-}
-
-int
-pthread_mutexattr_setprotocol (pthread_mutexattr_t * attr, int protocol)
-{
-  return __pthread_mutexattr_setprotocol (attr, protocol);
-}
-
-int
-pthread_mutexattr_setpshared (pthread_mutexattr_t * attr, int pshared)
-{
-  return __pthread_mutexattr_setpshared (attr, pshared);
-}
-
-int
-pthread_mutexattr_settype (pthread_mutexattr_t * attr, int type)
-{
-  return __pthread_mutexattr_settype (attr, type);
-}
-
 /* Synchronisation */
-
-int
-pthread_cond_destroy (pthread_cond_t * cond)
-{
-  return __pthread_cond_destroy (cond);
-}
-
 int
 pthread_cond_init (pthread_cond_t * cond, const pthread_condattr_t * attr)
 {
   return pthread_cond::init (cond, attr);
 }
 
-int
-pthread_cond_signal (pthread_cond_t * cond)
-{
-  return __pthread_cond_signal (cond);
-}
-
-int
-pthread_cond_broadcast (pthread_cond_t * cond)
-{
-  return __pthread_cond_broadcast (cond);
-}
-
-int
-pthread_condattr_init (pthread_condattr_t * condattr)
-{
-  return __pthread_condattr_init (condattr);
-}
-
-int
-pthread_condattr_destroy (pthread_condattr_t * condattr)
-{
-  return __pthread_condattr_destroy (condattr);
-}
-
-int
-pthread_condattr_getpshared (const pthread_condattr_t * attr, int *pshared)
-{
-  return __pthread_condattr_getpshared (attr, pshared);
-}
-
-int
-pthread_condattr_setpshared (pthread_condattr_t * attr, int pshared)
-{
-  return __pthread_condattr_setpshared (attr, pshared);
-}
-
 /* RW Locks */
 int
-pthread_rwlock_destroy (pthread_rwlock_t *rwlock)
-{
-  return __pthread_rwlock_destroy (rwlock);
-}
-
-int
 pthread_rwlock_init (pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr)
 {
   return pthread_rwlock::init (rwlock, attr);
 }
 
-int
-pthread_rwlock_rdlock (pthread_rwlock_t *rwlock)
-{
-  return __pthread_rwlock_rdlock (rwlock);
-}
-
-int
-pthread_rwlock_tryrdlock (pthread_rwlock_t *rwlock)
-{
-  return __pthread_rwlock_tryrdlock (rwlock);
-}
-
-int
-pthread_rwlock_wrlock (pthread_rwlock_t *rwlock)
-{
-  return __pthread_rwlock_wrlock (rwlock);
-}
-
-int
-pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock)
-{
-  return __pthread_rwlock_trywrlock (rwlock);
-}
-
-int
-pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
-{
-  return __pthread_rwlock_unlock (rwlock);
-}
-
-int
-pthread_rwlockattr_init (pthread_rwlockattr_t *rwlockattr)
-{
-  return __pthread_rwlockattr_init (rwlockattr);
-}
-
-int
-pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *attr,
-                               int *pshared)
-{
-  return __pthread_rwlockattr_getpshared (attr, pshared);
-}
-
-int
-pthread_rwlockattr_setpshared (pthread_rwlockattr_t *attr, int pshared)
-{
-  return __pthread_rwlockattr_setpshared (attr, pshared);
-}
-
-int
-pthread_rwlockattr_destroy (pthread_rwlockattr_t *rwlockattr)
-{
-  return __pthread_rwlockattr_destroy (rwlockattr);
-}
-
-/* Scheduling */
-
-int
-pthread_getconcurrency (void)
-{
-  return __pthread_getconcurrency ();
-}
-
-int
-pthread_setconcurrency (int new_level)
-{
-  return __pthread_setconcurrency (new_level);
-}
-
-
-
-
-int
-pthread_getschedparam (pthread_t thread, int *policy,
-		       struct sched_param *param)
-{
-  return __pthread_getschedparam (thread, policy, param);
-}
-
-int
-pthread_setschedparam (pthread_t thread, int policy,
-		       const struct sched_param *param)
-{
-  return __pthread_setschedparam (thread, policy, param);
-}
-
-
 /* Cancelability */
 
 int
diff --git a/winsup/cygwin/thread.cc b/winsup/cygwin/thread.cc
index ab8214e..56b2796 100644
--- a/winsup/cygwin/thread.cc
+++ b/winsup/cygwin/thread.cc
@@ -397,7 +397,7 @@ pthread::exit (void *value_ptr)
 
   mutex.Lock ();
   // cleanup if thread is in detached state and not joined
-  if (__pthread_equal (&joiner, &thread))
+  if (pthread_equal (joiner, thread))
     delete this;
   else
     {
@@ -428,7 +428,7 @@ pthread::cancel (void)
       return 0;
     }
 
-  else if (__pthread_equal (&thread, &self))
+  else if (pthread_equal (thread, self))
     {
       mutex.UnLock ();
       cancel_self ();
@@ -1525,7 +1525,7 @@ pthread_mutex::canBeUnlocked (pthread_mutex_t const *mutex)
   /*
    * Check if the mutex is owned by the current thread and can be unlocked
    */
-  return (__pthread_equal (&(*mutex)->owner, &self)) && 1 == (*mutex)->recursion_counter;
+  return (pthread_equal ((*mutex)->owner, self)) && 1 == (*mutex)->recursion_counter;
 }
 
 /* This is used for mutex creation protection within a single process only */
@@ -1598,7 +1598,7 @@ pthread_mutex::_Lock (pthread_t self)
 
   if (1 == InterlockedIncrement ((long *)&lock_counter))
     SetOwner (self);
-  else if (PTHREAD_MUTEX_NORMAL != type && __pthread_equal (&owner, &self))
+  else if (PTHREAD_MUTEX_NORMAL != type && pthread_equal (owner, self))
     {
       InterlockedDecrement ((long *) &lock_counter);
       if (PTHREAD_MUTEX_RECURSIVE == type)
@@ -1622,7 +1622,7 @@ pthread_mutex::_TryLock (pthread_t self)
 
   if (0 == InterlockedCompareExchange ((long *)&lock_counter, 1, 0 ))
     SetOwner (self);
-  else if (PTHREAD_MUTEX_RECURSIVE == type && __pthread_equal (&owner, &self))
+  else if (PTHREAD_MUTEX_RECURSIVE == type && pthread_equal (owner, self))
     result = LockRecursive ();
   else
     result = EBUSY;
@@ -1633,7 +1633,7 @@ pthread_mutex::_TryLock (pthread_t self)
 int
 pthread_mutex::_UnLock (pthread_t self)
 {
-  if (!__pthread_equal (&owner, &self))
+  if (!pthread_equal (owner, self))
     return EPERM;
 
   if (0 == --recursion_counter)
@@ -2063,8 +2063,8 @@ pthread::atfork (void (*prepare)(void), void (*parent)(void), void (*child)(void
   return 0;
 }
 
-int
-__pthread_attr_init (pthread_attr_t *attr)
+extern "C" int
+pthread_attr_init (pthread_attr_t *attr)
 {
   if (check_valid_pointer (attr))
     return EINVAL;
@@ -2078,8 +2078,8 @@ __pthread_attr_init (pthread_attr_t *attr)
   return 0;
 }
 
-int
-__pthread_attr_getinheritsched (const pthread_attr_t *attr,
+extern "C" int
+pthread_attr_getinheritsched (const pthread_attr_t *attr,
 				int *inheritsched)
 {
   if (!pthread_attr::isGoodObject (attr))
@@ -2088,8 +2088,8 @@ __pthread_attr_getinheritsched (const pthread_attr_t *attr,
   return 0;
 }
 
-int
-__pthread_attr_getschedparam (const pthread_attr_t *attr,
+extern "C" int
+pthread_attr_getschedparam (const pthread_attr_t *attr,
 			      struct sched_param *param)
 {
   if (!pthread_attr::isGoodObject (attr))
@@ -2101,8 +2101,8 @@ __pthread_attr_getschedparam (const pthread_attr_t *attr,
 /* From a pure code point of view, this should call a helper in sched.cc,
    to allow for someone adding scheduler policy changes to win32 in the future.
    However that's extremely unlikely, so short and sweet will do us */
-int
-__pthread_attr_getschedpolicy (const pthread_attr_t *attr, int *policy)
+extern "C" int
+pthread_attr_getschedpolicy (const pthread_attr_t *attr, int *policy)
 {
   if (!pthread_attr::isGoodObject (attr))
     return EINVAL;
@@ -2111,8 +2111,8 @@ __pthread_attr_getschedpolicy (const pthread_attr_t *attr, int *policy)
 }
 
 
-int
-__pthread_attr_getscope (const pthread_attr_t *attr, int *contentionscope)
+extern "C" int
+pthread_attr_getscope (const pthread_attr_t *attr, int *contentionscope)
 {
   if (!pthread_attr::isGoodObject (attr))
     return EINVAL;
@@ -2120,8 +2120,8 @@ __pthread_attr_getscope (const pthread_attr_t *attr, int *contentionscope)
   return 0;
 }
 
-int
-__pthread_attr_setdetachstate (pthread_attr_t *attr, int detachstate)
+extern "C" int
+pthread_attr_setdetachstate (pthread_attr_t *attr, int detachstate)
 {
   if (!pthread_attr::isGoodObject (attr))
     return EINVAL;
@@ -2131,8 +2131,8 @@ __pthread_attr_setdetachstate (pthread_attr_t *attr, int detachstate)
   return 0;
 }
 
-int
-__pthread_attr_getdetachstate (const pthread_attr_t *attr, int *detachstate)
+extern "C" int
+pthread_attr_getdetachstate (const pthread_attr_t *attr, int *detachstate)
 {
   if (!pthread_attr::isGoodObject (attr))
     return EINVAL;
@@ -2140,8 +2140,8 @@ __pthread_attr_getdetachstate (const pthread_attr_t *attr, int *detachstate)
   return 0;
 }
 
-int
-__pthread_attr_setinheritsched (pthread_attr_t *attr, int inheritsched)
+extern "C" int
+pthread_attr_setinheritsched (pthread_attr_t *attr, int inheritsched)
 {
   if (!pthread_attr::isGoodObject (attr))
     return EINVAL;
@@ -2152,8 +2152,8 @@ __pthread_attr_setinheritsched (pthread_attr_t *attr, int inheritsched)
   return 0;
 }
 
-int
-__pthread_attr_setschedparam (pthread_attr_t *attr,
+extern "C" int
+pthread_attr_setschedparam (pthread_attr_t *attr,
 			      const struct sched_param *param)
 {
   if (!pthread_attr::isGoodObject (attr))
@@ -2165,8 +2165,8 @@ __pthread_attr_setschedparam (pthread_attr_t *attr,
 }
 
 /* See __pthread_attr_getschedpolicy for some notes */
-int
-__pthread_attr_setschedpolicy (pthread_attr_t *attr, int policy)
+extern "C" int
+pthread_attr_setschedpolicy (pthread_attr_t *attr, int policy)
 {
   if (!pthread_attr::isGoodObject (attr))
     return EINVAL;
@@ -2175,8 +2175,8 @@ __pthread_attr_setschedpolicy (pthread_attr_t *attr, int policy)
   return 0;
 }
 
-int
-__pthread_attr_setscope (pthread_attr_t *attr, int contentionscope)
+extern "C" int
+pthread_attr_setscope (pthread_attr_t *attr, int contentionscope)
 {
   if (!pthread_attr::isGoodObject (attr))
     return EINVAL;
@@ -2191,8 +2191,8 @@ __pthread_attr_setscope (pthread_attr_t *attr, int contentionscope)
   return 0;
 }
 
-int
-__pthread_attr_setstacksize (pthread_attr_t *attr, size_t size)
+extern "C" int
+pthread_attr_setstacksize (pthread_attr_t *attr, size_t size)
 {
   if (!pthread_attr::isGoodObject (attr))
     return EINVAL;
@@ -2200,8 +2200,8 @@ __pthread_attr_setstacksize (pthread_attr_t *attr, size_t size)
   return 0;
 }
 
-int
-__pthread_attr_getstacksize (const pthread_attr_t *attr, size_t *size)
+extern "C" int
+pthread_attr_getstacksize (const pthread_attr_t *attr, size_t *size)
 {
   if (!pthread_attr::isGoodObject (attr))
     return EINVAL;
@@ -2209,8 +2209,8 @@ __pthread_attr_getstacksize (const pthread_attr_t *attr, size_t *size)
   return 0;
 }
 
-int
-__pthread_attr_destroy (pthread_attr_t *attr)
+extern "C" int
+pthread_attr_destroy (pthread_attr_t *attr)
 {
   if (!pthread_attr::isGoodObject (attr))
     return EINVAL;
@@ -2236,7 +2236,7 @@ pthread::join (pthread_t *thread, void **return_val)
   if (!isGoodObject (thread))
     return ESRCH;
 
-  if (__pthread_equal (thread,&joiner))
+  if (pthread_equal (*thread,joiner))
     return EDEADLK;
 
   (*thread)->mutex.Lock ();
@@ -2338,15 +2338,15 @@ pthread::resume (pthread_t *thread)
 /* provided for source level compatability.
    See http://www.opengroup.org/onlinepubs/007908799/xsh/pthread_getconcurrency.html
 */
-int
-__pthread_getconcurrency (void)
+extern "C" int
+pthread_getconcurrency (void)
 {
   return MT_INTERFACE->concurrency;
 }
 
 /* keep this in sync with sched.cc */
-int
-__pthread_getschedparam (pthread_t thread, int *policy,
+extern "C" int
+pthread_getschedparam (pthread_t thread, int *policy,
 			 struct sched_param *param)
 {
   if (!pthread::isGoodObject (&thread))
@@ -2359,8 +2359,8 @@ __pthread_getschedparam (pthread_t thread, int *policy,
 }
 
 /* Thread SpecificData */
-int
-__pthread_key_create (pthread_key_t *key, void (*destructor) (void *))
+extern "C" int
+pthread_key_create (pthread_key_t *key, void (*destructor) (void *))
 {
   /* The opengroup docs don't define if we should check this or not,
      but creation is relatively rare.  */
@@ -2378,8 +2378,8 @@ __pthread_key_create (pthread_key_t *key, void (*destructor) (void *))
   return 0;
 }
 
-int
-__pthread_key_delete (pthread_key_t key)
+extern "C" int
+pthread_key_delete (pthread_key_t key)
 {
   if (!pthread_key::isGoodObject (&key))
     return EINVAL;
@@ -2391,8 +2391,8 @@ __pthread_key_delete (pthread_key_t key)
 /* provided for source level compatability.  See
 http://www.opengroup.org/onlinepubs/007908799/xsh/pthread_getconcurrency.html
 */
-int
-__pthread_setconcurrency (int new_level)
+extern "C" int
+pthread_setconcurrency (int new_level)
 {
   if (new_level < 0)
     return EINVAL;
@@ -2401,8 +2401,8 @@ __pthread_setconcurrency (int new_level)
 }
 
 /* keep syncronised with sched.cc */
-int
-__pthread_setschedparam (pthread_t thread, int policy,
+extern "C" int
+pthread_setschedparam (pthread_t thread, int policy,
 			 const struct sched_param *param)
 {
   if (!pthread::isGoodObject (&thread))
@@ -2419,8 +2419,8 @@ __pthread_setschedparam (pthread_t thread, int policy,
 }
 
 
-int
-__pthread_setspecific (pthread_key_t key, const void *value)
+extern "C" int
+pthread_setspecific (pthread_key_t key, const void *value)
 {
   if (!pthread_key::isGoodObject (&key))
     return EINVAL;
@@ -2428,8 +2428,8 @@ __pthread_setspecific (pthread_key_t key, const void *value)
   return 0;
 }
 
-void *
-__pthread_getspecific (pthread_key_t key)
+extern "C" void *
+pthread_getspecific (pthread_key_t key)
 {
   if (!pthread_key::isGoodObject (&key))
     return NULL;
@@ -2472,8 +2472,8 @@ pthread_cond::isGoodInitializerOrBadObject (pthread_cond_t const *cond)
   return true;
 }
 
-int
-__pthread_cond_destroy (pthread_cond_t *cond)
+extern "C" int
+pthread_cond_destroy (pthread_cond_t *cond)
 {
   if (pthread_cond::isGoodInitializer (cond))
     return 0;
@@ -2516,8 +2516,8 @@ pthread_cond::init (pthread_cond_t *cond, const pthread_condattr_t *attr)
   return 0;
 }
 
-int
-__pthread_cond_broadcast (pthread_cond_t *cond)
+extern "C" int
+pthread_cond_broadcast (pthread_cond_t *cond)
 {
   if (pthread_cond::isGoodInitializer (cond))
     return 0;
@@ -2529,8 +2529,8 @@ __pthread_cond_broadcast (pthread_cond_t *cond)
   return 0;
 }
 
-int
-__pthread_cond_signal (pthread_cond_t *cond)
+extern "C" int
+pthread_cond_signal (pthread_cond_t *cond)
 {
   if (pthread_cond::isGoodInitializer (cond))
     return 0;
@@ -2587,8 +2587,8 @@ pthread_cond_wait (pthread_cond_t *cond, pthread_mutex_t *mutex)
   return __pthread_cond_dowait (cond, mutex, INFINITE);
 }
 
-int
-__pthread_condattr_init (pthread_condattr_t *condattr)
+extern "C" int
+pthread_condattr_init (pthread_condattr_t *condattr)
 {
   if (check_valid_pointer (condattr))
     return EINVAL;
@@ -2602,8 +2602,8 @@ __pthread_condattr_init (pthread_condattr_t *condattr)
   return 0;
 }
 
-int
-__pthread_condattr_getpshared (const pthread_condattr_t *attr, int *pshared)
+extern "C" int
+pthread_condattr_getpshared (const pthread_condattr_t *attr, int *pshared)
 {
   if (!pthread_condattr::isGoodObject (attr))
     return EINVAL;
@@ -2611,8 +2611,8 @@ __pthread_condattr_getpshared (const pthread_condattr_t *attr, int *pshared)
   return 0;
 }
 
-int
-__pthread_condattr_setpshared (pthread_condattr_t *attr, int pshared)
+extern "C" int
+pthread_condattr_setpshared (pthread_condattr_t *attr, int pshared)
 {
   if (!pthread_condattr::isGoodObject (attr))
     return EINVAL;
@@ -2625,8 +2625,8 @@ __pthread_condattr_setpshared (pthread_condattr_t *attr, int pshared)
   return 0;
 }
 
-int
-__pthread_condattr_destroy (pthread_condattr_t *condattr)
+extern "C" int
+pthread_condattr_destroy (pthread_condattr_t *condattr)
 {
   if (!pthread_condattr::isGoodObject (condattr))
     return EINVAL;
@@ -2669,8 +2669,8 @@ pthread_rwlock::isGoodInitializerOrBadObject (pthread_rwlock_t const *rwlock)
   return true;
 }
 
-int
-__pthread_rwlock_destroy (pthread_rwlock_t *rwlock)
+extern "C" int
+pthread_rwlock_destroy (pthread_rwlock_t *rwlock)
 {
   if (pthread_rwlock::isGoodInitializer (rwlock))
     return 0;
@@ -2713,8 +2713,8 @@ pthread_rwlock::init (pthread_rwlock_t *rwlock, const pthread_rwlockattr_t *attr
   return 0;
 }
 
-int
-__pthread_rwlock_rdlock (pthread_rwlock_t *rwlock)
+extern "C" int
+pthread_rwlock_rdlock (pthread_rwlock_t *rwlock)
 {
   pthread_testcancel ();
 
@@ -2726,8 +2726,8 @@ __pthread_rwlock_rdlock (pthread_rwlock_t *rwlock)
   return (*rwlock)->RdLock ();
 }
 
-int
-__pthread_rwlock_tryrdlock (pthread_rwlock_t *rwlock)
+extern "C" int
+pthread_rwlock_tryrdlock (pthread_rwlock_t *rwlock)
 {
   if (pthread_rwlock::isGoodInitializer (rwlock))
     pthread_rwlock::init (rwlock, NULL);
@@ -2737,8 +2737,8 @@ __pthread_rwlock_tryrdlock (pthread_rwlock_t *rwlock)
   return (*rwlock)->TryRdLock ();
 }
 
-int
-__pthread_rwlock_wrlock (pthread_rwlock_t *rwlock)
+extern "C" int
+pthread_rwlock_wrlock (pthread_rwlock_t *rwlock)
 {
   pthread_testcancel ();
 
@@ -2750,8 +2750,8 @@ __pthread_rwlock_wrlock (pthread_rwlock_t *rwlock)
   return (*rwlock)->WrLock ();
 }
 
-int
-__pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock)
+extern "C" int
+pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock)
 {
   if (pthread_rwlock::isGoodInitializer (rwlock))
     pthread_rwlock::init (rwlock, NULL);
@@ -2761,8 +2761,8 @@ __pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock)
   return (*rwlock)->TryWrLock ();
 }
 
-int
-__pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
+extern "C" int
+pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
 {
   if (pthread_rwlock::isGoodInitializer (rwlock))
     return 0;
@@ -2772,8 +2772,8 @@ __pthread_rwlock_unlock (pthread_rwlock_t *rwlock)
   return (*rwlock)->UnLock ();
 }
 
-int
-__pthread_rwlockattr_init (pthread_rwlockattr_t *rwlockattr)
+extern "C" int
+pthread_rwlockattr_init (pthread_rwlockattr_t *rwlockattr)
 {
   if (check_valid_pointer (rwlockattr))
     return EINVAL;
@@ -2787,8 +2787,8 @@ __pthread_rwlockattr_init (pthread_rwlockattr_t *rwlockattr)
   return 0;
 }
 
-int
-__pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *attr, int *pshared)
+extern "C" int
+pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *attr, int *pshared)
 {
   if (!pthread_rwlockattr::isGoodObject (attr))
     return EINVAL;
@@ -2796,8 +2796,8 @@ __pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *attr, int *pshared)
   return 0;
 }
 
-int
-__pthread_rwlockattr_setpshared (pthread_rwlockattr_t *attr, int pshared)
+extern "C" int
+pthread_rwlockattr_setpshared (pthread_rwlockattr_t *attr, int pshared)
 {
   if (!pthread_rwlockattr::isGoodObject (attr))
     return EINVAL;
@@ -2810,8 +2810,8 @@ __pthread_rwlockattr_setpshared (pthread_rwlockattr_t *attr, int pshared)
   return 0;
 }
 
-int
-__pthread_rwlockattr_destroy (pthread_rwlockattr_t *rwlockattr)
+extern "C" int
+pthread_rwlockattr_destroy (pthread_rwlockattr_t *rwlockattr)
 {
   if (!pthread_rwlockattr::isGoodObject (rwlockattr))
     return EINVAL;
@@ -2821,8 +2821,8 @@ __pthread_rwlockattr_destroy (pthread_rwlockattr_t *rwlockattr)
 }
 
 /* Thread signal */
-int
-__pthread_kill (pthread_t thread, int sig)
+extern "C" int
+pthread_kill (pthread_t thread, int sig)
 {
   // lock myself, for the use of thread2signal
   // two different kills might clash: FIXME
@@ -2839,8 +2839,8 @@ __pthread_kill (pthread_t thread, int sig)
   return rval;
 }
 
-int
-__pthread_sigmask (int operation, const sigset_t *set, sigset_t *old_set)
+extern "C" int
+pthread_sigmask (int operation, const sigset_t *set, sigset_t *old_set)
 {
   pthread *thread = pthread::self ();
 
@@ -2860,9 +2860,9 @@ __pthread_sigmask (int operation, const sigset_t *set, sigset_t *old_set)
 /* ID */
 
 int
-__pthread_equal (pthread_t *t1, pthread_t *t2)
+pthread_equal (pthread_t t1, pthread_t t2)
 {
-  return (*t1 == *t2);
+  return t1 == t2;
 }
 
 /* Mutexes  */
@@ -2902,8 +2902,8 @@ pthread_mutex::init (pthread_mutex_t *mutex,
   return 0;
 }
 
-int
-__pthread_mutex_getprioceiling (const pthread_mutex_t *mutex,
+extern "C" int
+pthread_mutex_getprioceiling (const pthread_mutex_t *mutex,
 				int *prioceiling)
 {
   pthread_mutex_t *themutex = (pthread_mutex_t *) mutex;
@@ -2922,7 +2922,7 @@ __pthread_mutex_getprioceiling (const pthread_mutex_t *mutex,
 }
 
 int
-__pthread_mutex_lock (pthread_mutex_t *mutex)
+pthread_mutex_lock (pthread_mutex_t *mutex)
 {
   pthread_mutex_t *themutex = mutex;
   /* This could be simplified via isGoodInitializerOrObject
@@ -2949,8 +2949,8 @@ __pthread_mutex_lock (pthread_mutex_t *mutex)
   return (*themutex)->Lock ();
 }
 
-int
-__pthread_mutex_trylock (pthread_mutex_t *mutex)
+extern "C" int
+pthread_mutex_trylock (pthread_mutex_t *mutex)
 {
   pthread_mutex_t *themutex = mutex;
   if (pthread_mutex::isGoodInitializer (mutex))
@@ -2960,8 +2960,8 @@ __pthread_mutex_trylock (pthread_mutex_t *mutex)
   return (*themutex)->TryLock ();
 }
 
-int
-__pthread_mutex_unlock (pthread_mutex_t *mutex)
+extern "C" int
+pthread_mutex_unlock (pthread_mutex_t *mutex)
 {
   if (pthread_mutex::isGoodInitializer (mutex))
     pthread_mutex::init (mutex, NULL);
@@ -2970,8 +2970,8 @@ __pthread_mutex_unlock (pthread_mutex_t *mutex)
   return (*mutex)->UnLock ();
 }
 
-int
-__pthread_mutex_destroy (pthread_mutex_t *mutex)
+extern "C" int
+pthread_mutex_destroy (pthread_mutex_t *mutex)
 {
   int rv;
 
@@ -2988,8 +2988,8 @@ __pthread_mutex_destroy (pthread_mutex_t *mutex)
   return 0;
 }
 
-int
-__pthread_mutex_setprioceiling (pthread_mutex_t *mutex, int prioceiling,
+extern "C" int
+pthread_mutex_setprioceiling (pthread_mutex_t *mutex, int prioceiling,
 				int *old_ceiling)
 {
   pthread_mutex_t *themutex = mutex;
@@ -3002,8 +3002,8 @@ __pthread_mutex_setprioceiling (pthread_mutex_t *mutex, int prioceiling,
 
 /* Win32 doesn't support mutex priorities - see __pthread_mutex_getprioceiling
    for more detail */
-int
-__pthread_mutexattr_getprotocol (const pthread_mutexattr_t *attr,
+extern "C" int
+pthread_mutexattr_getprotocol (const pthread_mutexattr_t *attr,
 				 int *protocol)
 {
   if (!pthread_mutexattr::isGoodObject (attr))
@@ -3011,8 +3011,8 @@ __pthread_mutexattr_getprotocol (const pthread_mutexattr_t *attr,
   return ENOSYS;
 }
 
-int
-__pthread_mutexattr_getpshared (const pthread_mutexattr_t *attr,
+extern "C" int
+pthread_mutexattr_getpshared (const pthread_mutexattr_t *attr,
 				int *pshared)
 {
   if (!pthread_mutexattr::isGoodObject (attr))
@@ -3021,8 +3021,8 @@ __pthread_mutexattr_getpshared (const pthread_mutexattr_t *attr,
   return 0;
 }
 
-int
-__pthread_mutexattr_gettype (const pthread_mutexattr_t *attr, int *type)
+extern "C" int
+pthread_mutexattr_gettype (const pthread_mutexattr_t *attr, int *type)
 {
   if (!pthread_mutexattr::isGoodObject (attr))
     return EINVAL;
@@ -3031,8 +3031,8 @@ __pthread_mutexattr_gettype (const pthread_mutexattr_t *attr, int *type)
 }
 
 /* FIXME: write and test process shared mutex's.  */
-int
-__pthread_mutexattr_init (pthread_mutexattr_t *attr)
+extern "C" int
+pthread_mutexattr_init (pthread_mutexattr_t *attr)
 {
   if (pthread_mutexattr::isGoodObject (attr))
     return EBUSY;
@@ -3047,8 +3047,8 @@ __pthread_mutexattr_init (pthread_mutexattr_t *attr)
   return 0;
 }
 
-int
-__pthread_mutexattr_destroy (pthread_mutexattr_t *attr)
+extern "C" int
+pthread_mutexattr_destroy (pthread_mutexattr_t *attr)
 {
   if (!pthread_mutexattr::isGoodObject (attr))
     return EINVAL;
@@ -3059,8 +3059,8 @@ __pthread_mutexattr_destroy (pthread_mutexattr_t *attr)
 
 
 /* Win32 doesn't support mutex priorities */
-int
-__pthread_mutexattr_setprotocol (pthread_mutexattr_t *attr, int protocol)
+extern "C" int
+pthread_mutexattr_setprotocol (pthread_mutexattr_t *attr, int protocol)
 {
   if (!pthread_mutexattr::isGoodObject (attr))
     return EINVAL;
@@ -3068,8 +3068,8 @@ __pthread_mutexattr_setprotocol (pthread_mutexattr_t *attr, int protocol)
 }
 
 /* Win32 doesn't support mutex priorities */
-int
-__pthread_mutexattr_setprioceiling (pthread_mutexattr_t *attr,
+extern "C" int
+pthread_mutexattr_setprioceiling (pthread_mutexattr_t *attr,
 				    int prioceiling)
 {
   if (!pthread_mutexattr::isGoodObject (attr))
@@ -3077,8 +3077,8 @@ __pthread_mutexattr_setprioceiling (pthread_mutexattr_t *attr,
   return ENOSYS;
 }
 
-int
-__pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *attr,
+extern "C" int
+pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *attr,
 				    int *prioceiling)
 {
   if (!pthread_mutexattr::isGoodObject (attr))
@@ -3086,8 +3086,8 @@ __pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *attr,
   return ENOSYS;
 }
 
-int
-__pthread_mutexattr_setpshared (pthread_mutexattr_t *attr, int pshared)
+extern "C" int
+pthread_mutexattr_setpshared (pthread_mutexattr_t *attr, int pshared)
 {
   if (!pthread_mutexattr::isGoodObject (attr))
     return EINVAL;
@@ -3100,9 +3100,9 @@ __pthread_mutexattr_setpshared (pthread_mutexattr_t *attr, int pshared)
   return 0;
 }
 
-/* see __pthread_mutex_gettype */
-int
-__pthread_mutexattr_settype (pthread_mutexattr_t *attr, int type)
+/* see pthread_mutex_gettype */
+extern "C" int
+pthread_mutexattr_settype (pthread_mutexattr_t *attr, int type)
 {
   if (!pthread_mutexattr::isGoodObject (attr))
     return EINVAL;
diff --git a/winsup/cygwin/thread.h b/winsup/cygwin/thread.h
index 58be95c..a3418fb 100644
--- a/winsup/cygwin/thread.h
+++ b/winsup/cygwin/thread.h
@@ -658,97 +658,6 @@ public:
 
 #define MT_INTERFACE user_data->threadinterface
 
-extern "C"
-{
-int __pthread_attr_init (pthread_attr_t * attr);
-int __pthread_attr_destroy (pthread_attr_t * attr);
-int __pthread_attr_setdetachstate (pthread_attr_t *, int);
-int __pthread_attr_getdetachstate (const pthread_attr_t *, int *);
-int __pthread_attr_setstacksize (pthread_attr_t * attr, size_t size);
-int __pthread_attr_getstacksize (const pthread_attr_t * attr, size_t * size);
-
-int __pthread_attr_getinheritsched (const pthread_attr_t *, int *);
-int __pthread_attr_getschedparam (const pthread_attr_t *,
-				  struct sched_param *);
-int __pthread_attr_getschedpolicy (const pthread_attr_t *, int *);
-int __pthread_attr_getscope (const pthread_attr_t *, int *);
-int __pthread_attr_getstackaddr (const pthread_attr_t *, void **);
-int __pthread_attr_setinheritsched (pthread_attr_t *, int);
-int __pthread_attr_setschedparam (pthread_attr_t *,
-				  const struct sched_param *);
-int __pthread_attr_setschedpolicy (pthread_attr_t *, int);
-int __pthread_attr_setscope (pthread_attr_t *, int);
-int __pthread_attr_setstackaddr (pthread_attr_t *, void *);
-
-/* Thread SpecificData */
-int __pthread_key_create (pthread_key_t * key, void (*destructor) (void *));
-int __pthread_key_delete (pthread_key_t key);
-int __pthread_setspecific (pthread_key_t key, const void *value);
-void *__pthread_getspecific (pthread_key_t key);
-
-/* Thead synchroniation */
-int __pthread_cond_destroy (pthread_cond_t * cond);
-int __pthread_cond_signal (pthread_cond_t * cond);
-int __pthread_cond_broadcast (pthread_cond_t * cond);
-int __pthread_condattr_init (pthread_condattr_t * condattr);
-int __pthread_condattr_destroy (pthread_condattr_t * condattr);
-int __pthread_condattr_getpshared (const pthread_condattr_t * attr,
-				   int *pshared);
-int __pthread_condattr_setpshared (pthread_condattr_t * attr, int pshared);
-
-/* RW locks */
-int __pthread_rwlock_destroy (pthread_rwlock_t *rwlock);
-int __pthread_rwlock_rdlock (pthread_rwlock_t *rwlock);
-int __pthread_rwlock_tryrdlock (pthread_rwlock_t *rwlock);
-int __pthread_rwlock_wrlock (pthread_rwlock_t *rwlock);
-int __pthread_rwlock_trywrlock (pthread_rwlock_t *rwlock);
-int __pthread_rwlock_unlock (pthread_rwlock_t *rwlock);
-int __pthread_rwlockattr_init (pthread_rwlockattr_t *rwlockattr);
-int __pthread_rwlockattr_getpshared (const pthread_rwlockattr_t *attr,
-                                     int *pshared);
-int __pthread_rwlockattr_setpshared (pthread_rwlockattr_t *attr, int pshared);
-int __pthread_rwlockattr_destroy (pthread_rwlockattr_t *rwlockattr);
-
-/* Thread signal */
-int __pthread_kill (pthread_t thread, int sig);
-int __pthread_sigmask (int operation, const sigset_t * set,
-		       sigset_t * old_set);
-
-/*  ID */
-int __pthread_equal (pthread_t * t1, pthread_t * t2);
-
-/* Mutexes  */
-int __pthread_mutex_lock (pthread_mutex_t *);
-int __pthread_mutex_trylock (pthread_mutex_t *);
-int __pthread_mutex_unlock (pthread_mutex_t *);
-int __pthread_mutex_destroy (pthread_mutex_t *);
-int __pthread_mutex_setprioceiling (pthread_mutex_t * mutex,
-				    int prioceiling, int *old_ceiling);
-int __pthread_mutex_getprioceiling (const pthread_mutex_t * mutex,
-				    int *prioceiling);
-
-
-int __pthread_mutexattr_destroy (pthread_mutexattr_t *);
-int __pthread_mutexattr_getprioceiling (const pthread_mutexattr_t *, int *);
-int __pthread_mutexattr_getprotocol (const pthread_mutexattr_t *, int *);
-int __pthread_mutexattr_getpshared (const pthread_mutexattr_t *, int *);
-int __pthread_mutexattr_gettype (const pthread_mutexattr_t *, int *);
-int __pthread_mutexattr_init (pthread_mutexattr_t *);
-int __pthread_mutexattr_setprioceiling (pthread_mutexattr_t *, int);
-int __pthread_mutexattr_setprotocol (pthread_mutexattr_t *, int);
-int __pthread_mutexattr_setpshared (pthread_mutexattr_t *, int);
-int __pthread_mutexattr_settype (pthread_mutexattr_t *, int);
-
-
-/* Scheduling */
-int __pthread_getconcurrency (void);
-int __pthread_setconcurrency (int new_level);
-int __pthread_getschedparam (pthread_t thread, int *policy,
-			     struct sched_param *param);
-int __pthread_setschedparam (pthread_t thread, int policy,
-			     const struct sched_param *param);
-
-};
 #endif // MT_SAFE
 
 #endif // _CYGNUS_THREADS_