2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1990, 1993
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32 #include "namespace.h"
35 #include "un-namespace.h"
38 #include "libc_private.h"
40 void (*__cleanup)(void);
43 * This variable is zero until a process has created a thread.
44 * It is used to avoid calling locking functions in libc when they
45 * are not required. By default, libc is intended to be(come)
46 * thread-safe, but without a (significant) penalty to non-threaded
52 * Exit, flushing stdio buffers if necessary.
57 /* Ensure that the auto-initialization routine is linked in: */
58 extern int _thread_autoinit_dummy_decl;
60 _thread_autoinit_dummy_decl = 1;
63 * We're dealing with cleaning up thread_local destructors in the case of
64 * the process termination through main() exit.
65 * Other cases are handled elsewhere.
67 __cxa_thread_call_dtors();