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diff --git a/winsup/cygwin/ChangeLog b/winsup/cygwin/ChangeLog
index 6903aaf..af71f9b 100644
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@@ -1,5 +1,64 @@
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,
+ pthread_rwlock_unlock, pthread_rwlockattr_init,
+ pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
+ and pthread_rwlockattr_destroy.
+ * include/cygwin/version.h: Bump API minor number.
+ * include/pthread.h (PTHREAD_RWLOCK_INITIALIZER): Define a
+ reasonable value.
+ Add prototypes for pthread_rwlock_destroy, pthread_rwlock_init,
+ pthread_rwlock_rdlock, pthread_rwlock_tryrdlock,
+ pthread_rwlock_wrlock, pthread_rwlock_trywrlock,
+ pthread_rwlock_unlock, pthread_rwlockattr_init,
+ pthread_rwlockattr_getpshared, pthread_rwlockattr_setpshared,
+ and pthread_rwlockattr_destroy.
+ * thread.h (PTHREAD_ONCE_MAGIC): Remove superflous semicolon.
+ (PTHREAD_RWLOCK_MAGIC): New define.
+ (PTHREAD_RWLOCKATTR_MAGIC): Ditto.
+ (pthread_rwlockattr): New class.
+ (pthread_rwlock): Ditto.
+ (MTinterface::rwlocks): New member.
+ (MTinterface::MTinterface): Initialize rwlocks.
+ Add prototypes for __pthread_rwlock_destroy,
+ __pthread_rwlock_wrlock, __pthread_rwlock_trywrlock,
+ __pthread_rwlock_unlock, __pthread_rwlockattr_init,
+ __pthread_rwlockattr_getpshared, __pthread_rwlockattr_setpshared,
+ and __pthread_rwlockattr_destroy.
+ * thread.cc (MTinterface::Init): Initialize rwlock internal mutex.
+ (MTinterface::fixup_after_fork): Fixup rwlocks after fork.
+ (pthread_rwlockattr::isGoodObject): Implement.
+ (pthread_rwlockattr::pthread_rwlockattr): Ditto.
+ (pthread_rwlockattr::~pthread_rwlockattr): Ditto.
+ (pthread_rwlock::initMutex): Ditto.
+ (pthread_rwlock::pthread_rwlock): Ditto.
+ (pthread_rwlock::~pthread_rwlock): Ditto.
+ (pthread_rwlock::RdLock): Ditto.
+ (pthread_rwlock::TryRdLock): Ditto.
+ (pthread_rwlock::WrLock): Ditto.
+ (pthread_rwlock::TryWrLock): Ditto.
+ (pthread_rwlock::UnLock): Ditto.
+ (pthread_rwlock::addReader): Ditto.
+ (pthread_rwlock::removeReader): Ditto.
+ (pthread_rwlock::lookupReader): Ditto.
+ (pthread_rwlock::RdLockCleanup): Ditto.
+ (pthread_rwlock::WrLockCleanup): Ditto.
+ (pthread_rwlock::fixup_after_fork): Ditto.
+ (pthread_rwlock::isGoodObject): Ditto.
+ (pthread_rwlock::isGoodInitializer): Ditto.
+ (pthread_rwlock::isGoodInitializerOrObject): Ditto.
+ (pthread_rwlock::isGoodInitializerOrBadObject): Ditto.
+ (__pthread_rwlock_destroy): Ditto.
+ (pthread_rwlock::init): Ditto.
+ (__pthread_rwlock_rdlock): Ditto.
+ (__pthread_rwlock_tryrdlock): Ditto.
+ (__pthread_rwlock_wrlock): Ditto.
+ (__pthread_rwlock_trywrlock): Ditto.
+
+2003-03-18 Thomas Pfaff <tpfaff@gmx.net>
+
* thread.h (pthread_cond::ExitingWait): Remove.
(pthread_cond::mutex): Ditto.
(pthread_cond::cond_access): Ditto.