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2003-09-22 Philip Blundell <philb@gnu.org> * forward.c: Add _pthread_cleanup_push, _pthread_cleanup_pop. * sysdeps/pthread/pthread-functions.h (struct pthread_functions): Likewise. * pthread.c (__pthread_elements): Initialise these new elements. * sysdeps/pthread/bits/libc-lock.h (__libc_cleanup_push): Use __libc_maybe_call. (__libc_cleanup_pop): Likewise.