Merge branch 'release/debian/1.0-1'debian/1.0-1

1 files changed, 1973 insertions, 0 deletions

diff --git a/tests/pthread.in.h b/tests/pthread.in.h
new file mode 100644
index 00000000..5a658db9
--- /dev/null
+++ b/tests/pthread.in.h
@@ -0,0 +1,1973 @@
+/* Implement the most essential subset of POSIX 1003.1-2008 pthread.h.
+
+   Copyright (C) 2009-2022 Free Software Foundation, Inc.
+
+   This file is free software: you can redistribute it and/or modify
+   it under the terms of the GNU Lesser General Public License as
+   published by the Free Software Foundation; either version 2.1 of the
+   License, or (at your option) any later version.
+
+   This file is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU Lesser General Public License for more details.
+
+   You should have received a copy of the GNU Lesser General Public License
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.  */
+
+/* Written by Paul Eggert, Glen Lenker, and Bruno Haible.  */
+
+#if __GNUC__ >= 3
+@PRAGMA_SYSTEM_HEADER@
+#endif
+@PRAGMA_COLUMNS@
+
+#if defined _GL_ALREADY_INCLUDING_PTHREAD_H
+/* Special invocation convention:
+   On Android, we have a sequence of nested includes
+   <pthread.h> -> <time.h> -> <sys/time.h> -> <sys/select.h> ->
+   <signal.h> -> <pthread.h>.
+   In this situation, PTHREAD_COND_INITIALIZER is not yet defined,
+   therefore we should not attempt to define PTHREAD_MUTEX_NORMAL etc.  */
+
+#@INCLUDE_NEXT@ @NEXT_PTHREAD_H@
+
+#else
+/* Normal invocation convention.  */
+
+#ifndef _@GUARD_PREFIX@_PTHREAD_H_
+
+#if @HAVE_PTHREAD_H@
+
+# define _GL_ALREADY_INCLUDING_PTHREAD_H
+
+/* The include_next requires a split double-inclusion guard.  */
+# @INCLUDE_NEXT@ @NEXT_PTHREAD_H@
+
+# undef _GL_ALREADY_INCLUDING_PTHREAD_H
+
+#endif
+
+#ifndef _@GUARD_PREFIX@_PTHREAD_H_
+#define _@GUARD_PREFIX@_PTHREAD_H_
+
+#define __need_system_stdlib_h
+#include <stdlib.h>
+#undef __need_system_stdlib_h
+
+
+/* The pthreads-win32 <pthread.h> defines a couple of broken macros.  */
+#undef asctime_r
+#undef ctime_r
+#undef gmtime_r
+#undef localtime_r
+#undef rand_r
+#undef strtok_r
+
+#include <errno.h>
+#include <sched.h>
+#include <sys/types.h>
+#include <time.h>
+
+/* The __attribute__ feature is available in gcc versions 2.5 and later.
+   The attribute __pure__ was added in gcc 2.96.  */
+#ifndef _GL_ATTRIBUTE_PURE
+# if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ >= 96) || defined __clang__
+#  define _GL_ATTRIBUTE_PURE __attribute__ ((__pure__))
+# else
+#  define _GL_ATTRIBUTE_PURE /* empty */
+# endif
+#endif
+
+/* The definitions of _GL_FUNCDECL_RPL etc. are copied here.  */
+
+/* The definition of _Noreturn is copied here.  */
+
+/* The definition of _GL_ARG_NONNULL is copied here.  */
+
+/* The definition of _GL_WARN_ON_USE is copied here.  */
+
+/* =========== Thread types and macros =========== */
+
+#if (defined _WIN32 && ! defined __CYGWIN__) && USE_WINDOWS_THREADS
+# if @GNULIB_PTHREAD_THREAD@
+#  include "windows-thread.h"
+#  if @HAVE_PTHREAD_T@
+#   define pthread_t rpl_pthread_t
+#   define pthread_attr_t rpl_pthread_attr_t
+#  endif
+#  if !GNULIB_defined_pthread_thread_types
+typedef glwthread_thread_t pthread_t;
+typedef unsigned int pthread_attr_t;
+#   define GNULIB_defined_pthread_thread_types 1
+#  endif
+# else
+#  if @HAVE_PTHREAD_T@
+#   define pthread_t rpl_pthread_t
+#   define pthread_attr_t rpl_pthread_attr_t
+#  endif
+#  if !GNULIB_defined_pthread_thread_types
+typedef int pthread_t;
+typedef unsigned int pthread_attr_t;
+#   define GNULIB_defined_pthread_thread_types 1
+#  endif
+# endif
+# undef PTHREAD_CREATE_JOINABLE
+# undef PTHREAD_CREATE_DETACHED
+# define PTHREAD_CREATE_JOINABLE 0
+# define PTHREAD_CREATE_DETACHED 1
+#else
+# if !@HAVE_PTHREAD_T@
+#  if !GNULIB_defined_pthread_thread_types
+typedef int pthread_t;
+typedef unsigned int pthread_attr_t;
+#   define GNULIB_defined_pthread_thread_types 1
+#  endif
+# endif
+# if !@HAVE_PTHREAD_CREATE_DETACHED@
+#  define PTHREAD_CREATE_JOINABLE 0
+#  define PTHREAD_CREATE_DETACHED 1
+# endif
+#endif
+
+/* =========== Once-only control (initialization) types and macros ========== */
+
+#if (defined _WIN32 && ! defined __CYGWIN__) && USE_WINDOWS_THREADS
+# if @GNULIB_PTHREAD_ONCE@
+#  include "windows-once.h"
+#  if @HAVE_PTHREAD_T@
+#   define pthread_once_t rpl_pthread_once_t
+#  endif
+#  if !GNULIB_defined_pthread_once_types
+typedef glwthread_once_t pthread_once_t;
+#   define GNULIB_defined_pthread_once_types 1
+#  endif
+#  undef PTHREAD_ONCE_INIT
+#  define PTHREAD_ONCE_INIT GLWTHREAD_ONCE_INIT
+# else
+#  if @HAVE_PTHREAD_T@
+#   define pthread_once_t rpl_pthread_once_t
+#  endif
+#  if !GNULIB_defined_pthread_once_types
+typedef int pthread_once_t;
+#   define GNULIB_defined_pthread_once_types 1
+#  endif
+#  undef PTHREAD_ONCE_INIT
+#  define PTHREAD_ONCE_INIT { 0 }
+# endif
+#else
+# if !@HAVE_PTHREAD_T@
+#  if !GNULIB_defined_pthread_once_types
+typedef int pthread_once_t;
+#   define GNULIB_defined_pthread_once_types 1
+#  endif
+#  undef PTHREAD_ONCE_INIT
+#  define PTHREAD_ONCE_INIT { 0 }
+# endif
+#endif
+
+/* =========== Mutex types and macros =========== */
+
+#if (defined _WIN32 && ! defined __CYGWIN__) && USE_WINDOWS_THREADS
+# if @GNULIB_PTHREAD_MUTEX@
+#  include "windows-timedmutex.h"
+#  include "windows-timedrecmutex.h"
+#  if @HAVE_PTHREAD_T@
+#   define pthread_mutex_t rpl_pthread_mutex_t
+#   define pthread_mutexattr_t rpl_pthread_mutexattr_t
+#  endif
+#  if !GNULIB_defined_pthread_mutex_types
+typedef struct
+        {
+          int type;
+          union
+            {
+              glwthread_timedmutex_t    u_timedmutex;
+              glwthread_timedrecmutex_t u_timedrecmutex;
+            }
+          u;
+        }
+        pthread_mutex_t;
+typedef unsigned int pthread_mutexattr_t;
+#   define GNULIB_defined_pthread_mutex_types 1
+#  endif
+#  undef PTHREAD_MUTEX_INITIALIZER
+#  define PTHREAD_MUTEX_INITIALIZER { 1, { GLWTHREAD_TIMEDMUTEX_INIT } }
+# else
+#  if @HAVE_PTHREAD_T@
+#   define pthread_mutex_t rpl_pthread_mutex_t
+#   define pthread_mutexattr_t rpl_pthread_mutexattr_t
+#  endif
+#  if !GNULIB_defined_pthread_mutex_types
+typedef int pthread_mutex_t;
+typedef unsigned int pthread_mutexattr_t;
+#   define GNULIB_defined_pthread_mutex_types 1
+#  endif
+#  undef PTHREAD_MUTEX_INITIALIZER
+#  define PTHREAD_MUTEX_INITIALIZER { 0 }
+# endif
+# undef PTHREAD_MUTEX_DEFAULT
+# undef PTHREAD_MUTEX_NORMAL
+# undef PTHREAD_MUTEX_ERRORCHECK
+# undef PTHREAD_MUTEX_RECURSIVE
+# define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
+# define PTHREAD_MUTEX_NORMAL 0
+# define PTHREAD_MUTEX_ERRORCHECK 1
+# define PTHREAD_MUTEX_RECURSIVE 2
+# undef PTHREAD_MUTEX_STALLED
+# undef PTHREAD_MUTEX_ROBUST
+# define PTHREAD_MUTEX_STALLED 0
+# define PTHREAD_MUTEX_ROBUST 1
+#else
+# if !@HAVE_PTHREAD_T@
+#  if !GNULIB_defined_pthread_mutex_types
+typedef int pthread_mutex_t;
+typedef unsigned int pthread_mutexattr_t;
+#   define GNULIB_defined_pthread_mutex_types 1
+#  endif
+#  undef PTHREAD_MUTEX_INITIALIZER
+#  define PTHREAD_MUTEX_INITIALIZER { 0 }
+# endif
+# if !@HAVE_PTHREAD_MUTEX_RECURSIVE@
+#  define PTHREAD_MUTEX_DEFAULT PTHREAD_MUTEX_NORMAL
+#  define PTHREAD_MUTEX_NORMAL 0
+#  define PTHREAD_MUTEX_ERRORCHECK 1
+#  define PTHREAD_MUTEX_RECURSIVE 2
+# endif
+# if !@HAVE_PTHREAD_MUTEX_ROBUST@
+#  define PTHREAD_MUTEX_STALLED 0
+#  define PTHREAD_MUTEX_ROBUST 1
+# endif
+#endif
+
+/* =========== Read-write lock types and macros =========== */
+
+#if (defined _WIN32 && ! defined __CYGWIN__) && USE_WINDOWS_THREADS
+# if @GNULIB_PTHREAD_RWLOCK@
+#  include "windows-timedrwlock.h"
+#  if @HAVE_PTHREAD_T@
+#   define pthread_rwlock_t rpl_pthread_rwlock_t
+#   define pthread_rwlockattr_t rpl_pthread_rwlockattr_t
+#  endif
+#  if !GNULIB_defined_pthread_rwlock_types
+typedef glwthread_timedrwlock_t pthread_rwlock_t;
+typedef unsigned int pthread_rwlockattr_t;
+#   define GNULIB_defined_pthread_rwlock_types 1
+#  endif
+#  undef PTHREAD_RWLOCK_INITIALIZER
+#  define PTHREAD_RWLOCK_INITIALIZER GLWTHREAD_TIMEDRWLOCK_INIT
+# else
+#  if @HAVE_PTHREAD_T@
+#   define pthread_rwlock_t rpl_pthread_rwlock_t
+#   define pthread_rwlockattr_t rpl_pthread_rwlockattr_t
+#  endif
+#  if !GNULIB_defined_pthread_rwlock_types
+typedef int pthread_rwlock_t;
+typedef unsigned int pthread_rwlockattr_t;
+#   define GNULIB_defined_pthread_rwlock_types 1
+#  endif
+#  undef PTHREAD_RWLOCK_INITIALIZER
+#  define PTHREAD_RWLOCK_INITIALIZER { 0 }
+# endif
+#elif @GNULIB_PTHREAD_RWLOCK@ && @REPLACE_PTHREAD_RWLOCK_INIT@ /* i.e. PTHREAD_RWLOCK_UNIMPLEMENTED */
+# if @HAVE_PTHREAD_T@
+#  define pthread_rwlock_t rpl_pthread_rwlock_t
+#  define pthread_rwlockattr_t rpl_pthread_rwlockattr_t
+# endif
+# if !GNULIB_defined_pthread_rwlock_types
+typedef struct
+        {
+          pthread_mutex_t lock; /* protects the remaining fields */
+          pthread_cond_t waiting_readers; /* waiting readers */
+          pthread_cond_t waiting_writers; /* waiting writers */
+          unsigned int waiting_writers_count; /* number of waiting writers */
+          int runcount; /* number of readers running, or -1 when a writer runs */
+        }
+        pthread_rwlock_t;
+typedef unsigned int pthread_rwlockattr_t;
+#  define GNULIB_defined_pthread_rwlock_types 1
+# endif
+# undef PTHREAD_RWLOCK_INITIALIZER
+# define PTHREAD_RWLOCK_INITIALIZER \
+   { PTHREAD_MUTEX_INITIALIZER, PTHREAD_COND_INITIALIZER, PTHREAD_COND_INITIALIZER, 0, 0 }
+#else
+# if @HAVE_PTHREAD_T@
+#  if !defined PTHREAD_RWLOCK_INITIALIZER && defined PTHREAD_RWLOCK_INITIALIZER_NP /* z/OS */
+#   define PTHREAD_RWLOCK_INITIALIZER PTHREAD_RWLOCK_INITIALIZER_NP
+#  endif
+# else
+#  if !GNULIB_defined_pthread_rwlock_types
+typedef int pthread_rwlock_t;
+typedef unsigned int pthread_rwlockattr_t;
+#   define GNULIB_defined_pthread_rwlock_types 1
+#  endif
+#  undef PTHREAD_RWLOCK_INITIALIZER
+#  define PTHREAD_RWLOCK_INITIALIZER { 0 }
+# endif
+#endif
+
+/* =========== Condition variable types and macros =========== */
+
+#if (defined _WIN32 && ! defined __CYGWIN__) && USE_WINDOWS_THREADS
+# if @GNULIB_PTHREAD_COND@
+#  include "windows-cond.h"
+#  if @HAVE_PTHREAD_T@
+#   define pthread_cond_t rpl_pthread_cond_t
+#   define pthread_condattr_t rpl_pthread_condattr_t
+#  endif
+#  if !GNULIB_defined_pthread_cond_types
+typedef glwthread_cond_t pthread_cond_t;
+typedef unsigned int pthread_condattr_t;
+#   define GNULIB_defined_pthread_cond_types 1
+#  endif
+#  undef PTHREAD_COND_INITIALIZER
+#  define PTHREAD_COND_INITIALIZER GLWTHREAD_COND_INIT
+# else
+#  if @HAVE_PTHREAD_T@
+#   define pthread_cond_t rpl_pthread_cond_t
+#   define pthread_condattr_t rpl_pthread_condattr_t
+#  endif
+#  if !GNULIB_defined_pthread_cond_types
+typedef int pthread_cond_t;
+typedef unsigned int pthread_condattr_t;
+#   define GNULIB_defined_pthread_cond_types 1
+#  endif
+#  undef PTHREAD_COND_INITIALIZER
+#  define PTHREAD_COND_INITIALIZER { 0 }
+# endif
+#else
+# if !@HAVE_PTHREAD_T@
+#  if !GNULIB_defined_pthread_cond_types
+typedef int pthread_cond_t;
+typedef unsigned int pthread_condattr_t;
+#   define GNULIB_defined_pthread_cond_types 1
+#  endif
+#  undef PTHREAD_COND_INITIALIZER
+#  define PTHREAD_COND_INITIALIZER { 0 }
+# endif
+#endif
+
+/* =========== Thread-specific storage types and macros =========== */
+
+#if (defined _WIN32 && ! defined __CYGWIN__) && USE_WINDOWS_THREADS
+# if @GNULIB_PTHREAD_TSS@
+#  include "windows-tls.h"
+#  if @HAVE_PTHREAD_T@
+#   define pthread_key_t rpl_pthread_key_t
+#  endif
+#  if !GNULIB_defined_pthread_tss_types
+typedef glwthread_tls_key_t pthread_key_t;
+#   define GNULIB_defined_pthread_tss_types 1
+#  endif
+#  undef PTHREAD_DESTRUCTOR_ITERATIONS
+#  define PTHREAD_DESTRUCTOR_ITERATIONS GLWTHREAD_DESTRUCTOR_ITERATIONS
+# else
+#  if @HAVE_PTHREAD_T@
+#   define pthread_key_t rpl_pthread_key_t
+#  endif
+#  if !GNULIB_defined_pthread_tss_types
+typedef void ** pthread_key_t;
+#   define GNULIB_defined_pthread_tss_types 1
+#  endif
+#  undef PTHREAD_DESTRUCTOR_ITERATIONS
+#  define PTHREAD_DESTRUCTOR_ITERATIONS 0
+# endif
+#else
+# if !@HAVE_PTHREAD_T@
+#  if !GNULIB_defined_pthread_tss_types
+typedef void ** pthread_key_t;
+#   define GNULIB_defined_pthread_tss_types 1
+#  endif
+#  undef PTHREAD_DESTRUCTOR_ITERATIONS
+#  define PTHREAD_DESTRUCTOR_ITERATIONS 0
+# endif
+#endif
+
+/* =========== Spinlock types and macros =========== */
+
+#if (defined _WIN32 && ! defined __CYGWIN__) && USE_WINDOWS_THREADS
+# if @GNULIB_PTHREAD_SPIN@
+#  include "windows-spin.h"
+#  if @HAVE_PTHREAD_T@
+#   define pthread_spinlock_t rpl_pthread_spinlock_t
+#  endif
+#  if !GNULIB_defined_pthread_spin_types
+typedef glwthread_spinlock_t pthread_spinlock_t;
+#   define GNULIB_defined_pthread_spin_types 1
+#  endif
+# else
+#  if @HAVE_PTHREAD_T@
+#   define pthread_spinlock_t rpl_pthread_spinlock_t
+#  endif
+#  if !GNULIB_defined_pthread_spin_types
+typedef pthread_mutex_t pthread_spinlock_t;
+#   define GNULIB_defined_pthread_spin_types 1
+#  endif
+# endif
+# undef PTHREAD_PROCESS_PRIVATE
+# undef PTHREAD_PROCESS_SHARED
+# define PTHREAD_PROCESS_PRIVATE 0
+# define PTHREAD_PROCESS_SHARED 1
+#else
+# if !@HAVE_PTHREAD_SPINLOCK_T@
+/* Approximate spinlocks with mutexes.  */
+#  if !GNULIB_defined_pthread_spin_types
+typedef pthread_mutex_t pthread_spinlock_t;
+#   define GNULIB_defined_pthread_spin_types 1
+#  endif
+# endif
+# if !@HAVE_PTHREAD_PROCESS_SHARED@
+#  define PTHREAD_PROCESS_PRIVATE 0
+#  define PTHREAD_PROCESS_SHARED 1
+# endif
+#endif
+
+/* =========== Other types and macros =========== */
+
+#if !@HAVE_PTHREAD_T@
+# if !GNULIB_defined_other_pthread_types
+typedef int pthread_barrier_t;
+typedef unsigned int pthread_barrierattr_t;
+#  define GNULIB_defined_other_pthread_types 1
+# endif
+#endif
+
+#if !defined PTHREAD_CANCELED
+
+# define PTHREAD_BARRIER_SERIAL_THREAD (-1)
+
+# define PTHREAD_CANCEL_DEFERRED 0
+# define PTHREAD_CANCEL_ASYNCHRONOUS 1
+
+# define PTHREAD_CANCEL_ENABLE 0
+# define PTHREAD_CANCEL_DISABLE 1
+
+# define PTHREAD_CANCELED ((void *) -1)
+
+# define PTHREAD_INHERIT_SCHED 0
+# define PTHREAD_EXPLICIT_SCHED 1
+
+# define PTHREAD_PRIO_NONE 0
+# define PTHREAD_PRIO_INHERIT 1
+# define PTHREAD_PRIO_PROTECT 2
+
+# define PTHREAD_SCOPE_SYSTEM 0
+# define PTHREAD_SCOPE_PROCESS 1
+
+#endif
+
+/* =========== Thread functions =========== */
+
+#if @GNULIB_PTHREAD_THREAD@
+/* The 'restrict' qualifier on ARG is nonsense, but POSIX specifies it this way.
+   Sigh.  */
+# if @REPLACE_PTHREAD_CREATE@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_create
+#   define pthread_create rpl_pthread_create
+#  endif
+_GL_FUNCDECL_RPL (pthread_create, int,
+                  (pthread_t *restrict threadp,
+                   const pthread_attr_t *restrict attr,
+                   void * (*mainfunc) (void *), void *restrict arg)
+                  _GL_ARG_NONNULL ((1, 3)));
+_GL_CXXALIAS_RPL (pthread_create, int,
+                  (pthread_t *restrict threadp,
+                   const pthread_attr_t *restrict attr,
+                   void * (*mainfunc) (void *), void *restrict arg));
+# else
+#  if !@HAVE_PTHREAD_CREATE@
+_GL_FUNCDECL_SYS (pthread_create, int,
+                  (pthread_t *restrict threadp,
+                   const pthread_attr_t *restrict attr,
+                   void * (*mainfunc) (void *), void *restrict arg)
+                  _GL_ARG_NONNULL ((1, 3)));
+#  endif
+_GL_CXXALIAS_SYS_CAST (pthread_create, int,
+                       (pthread_t *restrict threadp,
+                        const pthread_attr_t *restrict attr,
+                        void * (*mainfunc) (void *), void *restrict arg));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_create);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_create
+# if HAVE_RAW_DECL_PTHREAD_CREATE
+_GL_WARN_ON_USE (pthread_create, "pthread_create is not portable - "
+                 "use gnulib module pthread-thread for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_THREAD@
+# if @REPLACE_PTHREAD_ATTR_INIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_attr_init
+#   define pthread_attr_init rpl_pthread_attr_init
+#  endif
+_GL_FUNCDECL_RPL (pthread_attr_init, int, (pthread_attr_t *attr)
+                                          _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_attr_init, int, (pthread_attr_t *attr));
+# else
+#  if !@HAVE_PTHREAD_ATTR_INIT@
+_GL_FUNCDECL_SYS (pthread_attr_init, int, (pthread_attr_t *attr)
+                                          _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_attr_init, int, (pthread_attr_t *attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_attr_init);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_attr_init
+# if HAVE_RAW_DECL_PTHREAD_ATTR_INIT
+_GL_WARN_ON_USE (pthread_attr_init, "pthread_attr_init is not portable - "
+                 "use gnulib module pthread-thread for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_THREAD@
+# if @REPLACE_PTHREAD_ATTR_GETDETACHSTATE@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_attr_getdetachstate
+#   define pthread_attr_getdetachstate rpl_pthread_attr_getdetachstate
+#  endif
+_GL_FUNCDECL_RPL (pthread_attr_getdetachstate, int,
+                  (const pthread_attr_t *attr, int *detachstatep)
+                  _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (pthread_attr_getdetachstate, int,
+                  (const pthread_attr_t *attr, int *detachstatep));
+# else
+#  if !@HAVE_PTHREAD_ATTR_GETDETACHSTATE@
+_GL_FUNCDECL_SYS (pthread_attr_getdetachstate, int,
+                  (const pthread_attr_t *attr, int *detachstatep)
+                  _GL_ARG_NONNULL ((1, 2)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_attr_getdetachstate, int,
+                  (const pthread_attr_t *attr, int *detachstatep));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_attr_getdetachstate);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_attr_getdetachstate
+# if HAVE_RAW_DECL_PTHREAD_ATTR_GETDETACHSTATE
+_GL_WARN_ON_USE (pthread_attr_getdetachstate, "pthread_attr_getdetachstate is not portable - "
+                 "use gnulib module pthread-thread for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_THREAD@
+# if @REPLACE_PTHREAD_ATTR_SETDETACHSTATE@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_attr_setdetachstate
+#   define pthread_attr_setdetachstate rpl_pthread_attr_setdetachstate
+#  endif
+_GL_FUNCDECL_RPL (pthread_attr_setdetachstate, int,
+                  (pthread_attr_t *attr, int detachstate)
+                  _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_attr_setdetachstate, int,
+                  (pthread_attr_t *attr, int detachstate));
+# else
+#  if !@HAVE_PTHREAD_ATTR_SETDETACHSTATE@
+_GL_FUNCDECL_SYS (pthread_attr_setdetachstate, int,
+                  (pthread_attr_t *attr, int detachstate)
+                  _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_attr_setdetachstate, int,
+                  (pthread_attr_t *attr, int detachstate));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_attr_setdetachstate);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_attr_setdetachstate
+# if HAVE_RAW_DECL_PTHREAD_ATTR_SETDETACHSTATE
+_GL_WARN_ON_USE (pthread_attr_setdetachstate, "pthread_attr_setdetachstate is not portable - "
+                 "use gnulib module pthread-thread for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_THREAD@
+# if @REPLACE_PTHREAD_ATTR_DESTROY@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_attr_destroy
+#   define pthread_attr_destroy rpl_pthread_attr_destroy
+#  endif
+_GL_FUNCDECL_RPL (pthread_attr_destroy, int, (pthread_attr_t *attr)
+                                             _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_attr_destroy, int, (pthread_attr_t *attr));
+# else
+#  if !@HAVE_PTHREAD_ATTR_DESTROY@
+_GL_FUNCDECL_SYS (pthread_attr_destroy, int, (pthread_attr_t *attr)
+                                             _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_attr_destroy, int, (pthread_attr_t *attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_attr_destroy);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_attr_destroy
+# if HAVE_RAW_DECL_PTHREAD_ATTR_DESTROY
+_GL_WARN_ON_USE (pthread_attr_destroy, "pthread_attr_destroy is not portable - "
+                 "use gnulib module pthread-thread for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_THREAD@
+# if @REPLACE_PTHREAD_SELF@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_self
+#   define pthread_self rpl_pthread_self
+#  endif
+_GL_FUNCDECL_RPL (pthread_self, pthread_t, (void) _GL_ATTRIBUTE_PURE);
+_GL_CXXALIAS_RPL (pthread_self, pthread_t, (void));
+# else
+#  if !@HAVE_PTHREAD_SELF@
+_GL_FUNCDECL_SYS (pthread_self, pthread_t, (void) _GL_ATTRIBUTE_PURE);
+#  endif
+_GL_CXXALIAS_SYS (pthread_self, pthread_t, (void));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_self);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_self
+# if HAVE_RAW_DECL_PTHREAD_SELF
+_GL_WARN_ON_USE (pthread_self, "pthread_self is not portable - "
+                 "use gnulib module pthread-thread for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_THREAD@
+# if @REPLACE_PTHREAD_EQUAL@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_equal
+#   define pthread_equal rpl_pthread_equal
+#  endif
+_GL_FUNCDECL_RPL (pthread_equal, int, (pthread_t thread1, pthread_t thread2));
+_GL_CXXALIAS_RPL (pthread_equal, int, (pthread_t thread1, pthread_t thread2));
+# else
+#  if !@HAVE_PTHREAD_EQUAL@
+_GL_FUNCDECL_SYS (pthread_equal, int, (pthread_t thread1, pthread_t thread2));
+#  endif
+_GL_CXXALIAS_SYS (pthread_equal, int, (pthread_t thread1, pthread_t thread2));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_equal);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_equal
+# if HAVE_RAW_DECL_PTHREAD_EQUAL
+_GL_WARN_ON_USE (pthread_equal, "pthread_equal is not portable - "
+                 "use gnulib module pthread-thread for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_THREAD@
+# if @REPLACE_PTHREAD_DETACH@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_detach
+#   define pthread_detach rpl_pthread_detach
+#  endif
+_GL_FUNCDECL_RPL (pthread_detach, int, (pthread_t thread));
+_GL_CXXALIAS_RPL (pthread_detach, int, (pthread_t thread));
+# else
+#  if !@HAVE_PTHREAD_DETACH@
+_GL_FUNCDECL_SYS (pthread_detach, int, (pthread_t thread));
+#  endif
+_GL_CXXALIAS_SYS (pthread_detach, int, (pthread_t thread));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_detach);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_detach
+# if HAVE_RAW_DECL_PTHREAD_DETACH
+_GL_WARN_ON_USE (pthread_detach, "pthread_detach is not portable - "
+                 "use gnulib module pthread-thread for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_THREAD@
+# if @REPLACE_PTHREAD_JOIN@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_join
+#   define pthread_join rpl_pthread_join
+#  endif
+_GL_FUNCDECL_RPL (pthread_join, int, (pthread_t thread, void **valuep));
+_GL_CXXALIAS_RPL (pthread_join, int, (pthread_t thread, void **valuep));
+# else
+#  if !@HAVE_PTHREAD_JOIN@
+_GL_FUNCDECL_SYS (pthread_join, int, (pthread_t thread, void **valuep));
+#  endif
+_GL_CXXALIAS_SYS (pthread_join, int, (pthread_t thread, void **valuep));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_join);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_join
+# if HAVE_RAW_DECL_PTHREAD_JOIN
+_GL_WARN_ON_USE (pthread_join, "pthread_join is not portable - "
+                 "use gnulib module pthread-thread for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_THREAD@
+# if @REPLACE_PTHREAD_EXIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_exit
+#   define pthread_exit rpl_pthread_exit
+#  endif
+_GL_FUNCDECL_RPL (pthread_exit, _Noreturn void, (void *value));
+_GL_CXXALIAS_RPL (pthread_exit, void, (void *value));
+# else
+#  if !@HAVE_PTHREAD_EXIT@
+_GL_FUNCDECL_SYS (pthread_exit, _Noreturn void, (void *value));
+#  endif
+/* Need to cast because of AIX with xlclang++.  */
+_GL_CXXALIAS_SYS_CAST (pthread_exit, void, (void *value));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_exit);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_exit
+# if HAVE_RAW_DECL_PTHREAD_EXIT
+_GL_WARN_ON_USE (pthread_exit, "pthread_exit is not portable - "
+                 "use gnulib module pthread-thread for portability");
+# endif
+#endif
+
+/* =========== Once-only control (initialization) functions =========== */
+
+#if @GNULIB_PTHREAD_ONCE@
+# if @REPLACE_PTHREAD_ONCE@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_once
+#   define pthread_once rpl_pthread_once
+#  endif
+_GL_FUNCDECL_RPL (pthread_once, int,
+                  (pthread_once_t *once_control, void (*initfunction) (void))
+                  _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (pthread_once, int,
+                  (pthread_once_t *once_control, void (*initfunction) (void)));
+# else
+#  if !@HAVE_PTHREAD_ONCE@
+_GL_FUNCDECL_SYS (pthread_once, int,
+                  (pthread_once_t *once_control, void (*initfunction) (void))
+                   _GL_ARG_NONNULL ((1, 2)));
+#  endif
+_GL_CXXALIAS_SYS_CAST (pthread_once, int,
+                       (pthread_once_t *once_control,
+                        void (*initfunction) (void)));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_once);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_once
+# if HAVE_RAW_DECL_PTHREAD_ONCE
+_GL_WARN_ON_USE (pthread_once, "pthread_once is not portable - "
+                 "use gnulib module pthread-once for portability");
+# endif
+#endif
+
+/* =========== Mutex functions =========== */
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEX_INIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutex_init
+#   define pthread_mutex_init rpl_pthread_mutex_init
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutex_init, int,
+                  (pthread_mutex_t *restrict mutex,
+                   const pthread_mutexattr_t *restrict attr)
+                  _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_mutex_init, int,
+                  (pthread_mutex_t *restrict mutex,
+                   const pthread_mutexattr_t *restrict attr));
+# else
+#  if !@HAVE_PTHREAD_MUTEX_INIT@
+_GL_FUNCDECL_SYS (pthread_mutex_init, int,
+                  (pthread_mutex_t *restrict mutex,
+                   const pthread_mutexattr_t *restrict attr)
+                  _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_mutex_init, int,
+                  (pthread_mutex_t *restrict mutex,
+                   const pthread_mutexattr_t *restrict attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutex_init);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutex_init
+# if HAVE_RAW_DECL_PTHREAD_MUTEX_INIT
+_GL_WARN_ON_USE (pthread_mutex_init, "pthread_mutex_init is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEXATTR_INIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutexattr_init
+#   define pthread_mutexattr_init rpl_pthread_mutexattr_init
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutexattr_init, int, (pthread_mutexattr_t *attr)
+                                               _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_mutexattr_init, int, (pthread_mutexattr_t *attr));
+# else
+#  if !@HAVE_PTHREAD_MUTEXATTR_INIT@
+_GL_FUNCDECL_SYS (pthread_mutexattr_init, int, (pthread_mutexattr_t *attr)
+                                               _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_mutexattr_init, int, (pthread_mutexattr_t *attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutexattr_init);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutexattr_init
+# if HAVE_RAW_DECL_PTHREAD_MUTEXATTR_INIT
+_GL_WARN_ON_USE (pthread_mutexattr_init, "pthread_mutexattr_init is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEXATTR_GETTYPE@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutexattr_gettype
+#   define pthread_mutexattr_gettype rpl_pthread_mutexattr_gettype
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutexattr_gettype, int,
+                  (const pthread_mutexattr_t *restrict attr,
+                   int *restrict typep)
+                  _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (pthread_mutexattr_gettype, int,
+                  (const pthread_mutexattr_t *restrict attr,
+                   int *restrict typep));
+# else
+#  if !@HAVE_PTHREAD_MUTEXATTR_GETTYPE@
+_GL_FUNCDECL_SYS (pthread_mutexattr_gettype, int,
+                  (const pthread_mutexattr_t *restrict attr,
+                   int *restrict typep)
+                  _GL_ARG_NONNULL ((1, 2)));
+#  endif
+/* Need to cast, because on FreeBSD the first parameter is
+                        pthread_mutexattr_t *attr.  */
+_GL_CXXALIAS_SYS_CAST (pthread_mutexattr_gettype, int,
+                       (const pthread_mutexattr_t *restrict attr,
+                        int *restrict typep));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutexattr_gettype);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutexattr_gettype
+# if HAVE_RAW_DECL_PTHREAD_MUTEXATTR_GETTYPE
+_GL_WARN_ON_USE (pthread_mutexattr_gettype, "pthread_mutexattr_gettype is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEXATTR_SETTYPE@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutexattr_settype
+#   define pthread_mutexattr_settype rpl_pthread_mutexattr_settype
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutexattr_settype, int,
+                  (pthread_mutexattr_t *attr, int type) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_mutexattr_settype, int,
+                  (pthread_mutexattr_t *attr, int type));
+# else
+#  if !@HAVE_PTHREAD_MUTEXATTR_SETTYPE@
+_GL_FUNCDECL_SYS (pthread_mutexattr_settype, int,
+                  (pthread_mutexattr_t *attr, int type) _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_mutexattr_settype, int,
+                  (pthread_mutexattr_t *attr, int type));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutexattr_settype);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutexattr_settype
+# if HAVE_RAW_DECL_PTHREAD_MUTEXATTR_SETTYPE
+_GL_WARN_ON_USE (pthread_mutexattr_settype, "pthread_mutexattr_settype is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEXATTR_GETROBUST@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutexattr_getrobust
+#   define pthread_mutexattr_getrobust rpl_pthread_mutexattr_getrobust
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutexattr_getrobust, int,
+                  (const pthread_mutexattr_t *restrict attr,
+                   int *restrict robustp)
+                  _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (pthread_mutexattr_getrobust, int,
+                  (const pthread_mutexattr_t *restrict attr,
+                   int *restrict robustp));
+# else
+#  if !@HAVE_PTHREAD_MUTEXATTR_GETROBUST@
+_GL_FUNCDECL_SYS (pthread_mutexattr_getrobust, int,
+                  (const pthread_mutexattr_t *restrict attr,
+                   int *restrict robustp)
+                  _GL_ARG_NONNULL ((1, 2)));
+#  endif
+/* Need to cast, because on FreeBSD the first parameter is
+                        pthread_mutexattr_t *attr.  */
+_GL_CXXALIAS_SYS_CAST (pthread_mutexattr_getrobust, int,
+                       (const pthread_mutexattr_t *restrict attr,
+                        int *restrict robustp));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutexattr_getrobust);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutexattr_getrobust
+# if HAVE_RAW_DECL_PTHREAD_MUTEXATTR_GETROBUST
+_GL_WARN_ON_USE (pthread_mutexattr_getrobust, "pthread_mutexattr_getrobust is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEXATTR_SETROBUST@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutexattr_setrobust
+#   define pthread_mutexattr_setrobust rpl_pthread_mutexattr_setrobust
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutexattr_setrobust, int,
+                  (pthread_mutexattr_t *attr, int robust)
+                  _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_mutexattr_setrobust, int,
+                  (pthread_mutexattr_t *attr, int robust));
+# else
+#  if !@HAVE_PTHREAD_MUTEXATTR_SETROBUST@
+_GL_FUNCDECL_SYS (pthread_mutexattr_setrobust, int,
+                  (pthread_mutexattr_t *attr, int robust)
+                  _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_mutexattr_setrobust, int,
+                  (pthread_mutexattr_t *attr, int robust));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutexattr_setrobust);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutexattr_setrobust
+# if HAVE_RAW_DECL_PTHREAD_MUTEXATTR_SETROBUST
+_GL_WARN_ON_USE (pthread_mutexattr_setrobust, "pthread_mutexattr_setrobust is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEXATTR_DESTROY@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutexattr_destroy
+#   define pthread_mutexattr_destroy rpl_pthread_mutexattr_destroy
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutexattr_destroy, int, (pthread_mutexattr_t *attr)
+                                                  _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_mutexattr_destroy, int, (pthread_mutexattr_t *attr));
+# else
+#  if !@HAVE_PTHREAD_MUTEXATTR_DESTROY@
+_GL_FUNCDECL_SYS (pthread_mutexattr_destroy, int, (pthread_mutexattr_t *attr)
+                                                  _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_mutexattr_destroy, int, (pthread_mutexattr_t *attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutexattr_destroy);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutexattr_destroy
+# if HAVE_RAW_DECL_PTHREAD_MUTEXATTR_DESTROY
+_GL_WARN_ON_USE (pthread_mutexattr_destroy, "pthread_mutexattr_destroy is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEX_LOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutex_lock
+#   define pthread_mutex_lock rpl_pthread_mutex_lock
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutex_lock, int, (pthread_mutex_t *mutex)
+                                           _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_mutex_lock, int, (pthread_mutex_t *mutex));
+# else
+#  if !@HAVE_PTHREAD_MUTEX_LOCK@
+_GL_FUNCDECL_SYS (pthread_mutex_lock, int, (pthread_mutex_t *mutex)
+                                           _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_mutex_lock, int, (pthread_mutex_t *mutex));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutex_lock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutex_lock
+# if HAVE_RAW_DECL_PTHREAD_MUTEX_LOCK
+_GL_WARN_ON_USE (pthread_mutex_lock, "pthread_mutex_lock is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEX_TRYLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutex_trylock
+#   define pthread_mutex_trylock rpl_pthread_mutex_trylock
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutex_trylock, int, (pthread_mutex_t *mutex)
+                                              _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_mutex_trylock, int, (pthread_mutex_t *mutex));
+# else
+#  if !@HAVE_PTHREAD_MUTEX_TRYLOCK@
+_GL_FUNCDECL_SYS (pthread_mutex_trylock, int, (pthread_mutex_t *mutex)
+                                              _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_mutex_trylock, int, (pthread_mutex_t *mutex));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutex_trylock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutex_trylock
+# if HAVE_RAW_DECL_PTHREAD_MUTEX_TRYLOCK
+_GL_WARN_ON_USE (pthread_mutex_trylock, "pthread_mutex_trylock is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX_TIMEDLOCK@
+# if @REPLACE_PTHREAD_MUTEX_TIMEDLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutex_timedlock
+#   define pthread_mutex_timedlock rpl_pthread_mutex_timedlock
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutex_timedlock, int,
+                  (pthread_mutex_t *restrict mutex,
+                   const struct timespec *restrict abstime)
+                  _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (pthread_mutex_timedlock, int,
+                  (pthread_mutex_t *restrict mutex,
+                   const struct timespec *restrict abstime));
+# else
+#  if !@HAVE_PTHREAD_MUTEX_TIMEDLOCK@
+_GL_FUNCDECL_SYS (pthread_mutex_timedlock, int,
+                  (pthread_mutex_t *restrict mutex,
+                   const struct timespec *restrict abstime)
+                  _GL_ARG_NONNULL ((1, 2)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_mutex_timedlock, int,
+                  (pthread_mutex_t *restrict mutex,
+                   const struct timespec *restrict abstime));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutex_timedlock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutex_timedlock
+# if HAVE_RAW_DECL_PTHREAD_MUTEX_TIMEDLOCK
+_GL_WARN_ON_USE (pthread_mutex_timedlock, "pthread_mutex_timedlock is not portable - "
+                 "use gnulib module pthread_mutex_timedlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEX_UNLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutex_unlock
+#   define pthread_mutex_unlock rpl_pthread_mutex_unlock
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutex_unlock, int, (pthread_mutex_t *mutex)
+                                             _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_mutex_unlock, int, (pthread_mutex_t *mutex));
+# else
+#  if !@HAVE_PTHREAD_MUTEX_UNLOCK@
+_GL_FUNCDECL_SYS (pthread_mutex_unlock, int, (pthread_mutex_t *mutex)
+                                             _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_mutex_unlock, int, (pthread_mutex_t *mutex));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutex_unlock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutex_unlock
+# if HAVE_RAW_DECL_PTHREAD_MUTEX_UNLOCK
+_GL_WARN_ON_USE (pthread_mutex_unlock, "pthread_mutex_unlock is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_MUTEX@
+# if @REPLACE_PTHREAD_MUTEX_DESTROY@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_mutex_destroy
+#   define pthread_mutex_destroy rpl_pthread_mutex_destroy
+#  endif
+_GL_FUNCDECL_RPL (pthread_mutex_destroy, int, (pthread_mutex_t *mutex)
+                                              _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_mutex_destroy, int, (pthread_mutex_t *mutex));
+# else
+#  if !@HAVE_PTHREAD_MUTEX_DESTROY@
+_GL_FUNCDECL_SYS (pthread_mutex_destroy, int, (pthread_mutex_t *mutex)
+                                              _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_mutex_destroy, int, (pthread_mutex_t *mutex));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_mutex_destroy);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_mutex_destroy
+# if HAVE_RAW_DECL_PTHREAD_MUTEX_DESTROY
+_GL_WARN_ON_USE (pthread_mutex_destroy, "pthread_mutex_destroy is not portable - "
+                 "use gnulib module pthread-mutex for portability");
+# endif
+#endif
+
+/* =========== Read-write lock functions =========== */
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCK_INIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlock_init
+#   define pthread_rwlock_init rpl_pthread_rwlock_init
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlock_init, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const pthread_rwlockattr_t *restrict attr)
+                  _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_rwlock_init, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const pthread_rwlockattr_t *restrict attr));
+# else
+#  if !@HAVE_PTHREAD_RWLOCK_INIT@
+_GL_FUNCDECL_SYS (pthread_rwlock_init, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const pthread_rwlockattr_t *restrict attr)
+                  _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlock_init, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const pthread_rwlockattr_t *restrict attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlock_init);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlock_init
+# if HAVE_RAW_DECL_PTHREAD_RWLOCK_INIT
+_GL_WARN_ON_USE (pthread_rwlock_init, "pthread_rwlock_init is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCKATTR_INIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlockattr_init
+#   define pthread_rwlockattr_init rpl_pthread_rwlockattr_init
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlockattr_init, int, (pthread_rwlockattr_t *attr)
+                                                _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_rwlockattr_init, int, (pthread_rwlockattr_t *attr));
+# else
+#  if !@HAVE_PTHREAD_RWLOCKATTR_INIT@
+_GL_FUNCDECL_SYS (pthread_rwlockattr_init, int, (pthread_rwlockattr_t *attr)
+                                                _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlockattr_init, int, (pthread_rwlockattr_t *attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlockattr_init);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlockattr_init
+# if HAVE_RAW_DECL_PTHREAD_RWLOCKATTR_INIT
+_GL_WARN_ON_USE (pthread_rwlockattr_init, "pthread_rwlockattr_init is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCKATTR_DESTROY@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlockattr_destroy
+#   define pthread_rwlockattr_destroy rpl_pthread_rwlockattr_destroy
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlockattr_destroy, int,
+                  (pthread_rwlockattr_t *attr) _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_rwlockattr_destroy, int,
+                  (pthread_rwlockattr_t *attr));
+# else
+#  if !@HAVE_PTHREAD_RWLOCKATTR_DESTROY@
+_GL_FUNCDECL_SYS (pthread_rwlockattr_destroy, int,
+                  (pthread_rwlockattr_t *attr) _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlockattr_destroy, int,
+                  (pthread_rwlockattr_t *attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlockattr_destroy);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlockattr_destroy
+# if HAVE_RAW_DECL_PTHREAD_RWLOCKATTR_DESTROY
+_GL_WARN_ON_USE (pthread_rwlockattr_destroy, "pthread_rwlockattr_destroy is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCK_RDLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlock_rdlock
+#   define pthread_rwlock_rdlock rpl_pthread_rwlock_rdlock
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlock_rdlock, int, (pthread_rwlock_t *lock)
+                                              _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_rwlock_rdlock, int, (pthread_rwlock_t *lock));
+# else
+#  if !@HAVE_PTHREAD_RWLOCK_RDLOCK@
+_GL_FUNCDECL_SYS (pthread_rwlock_rdlock, int, (pthread_rwlock_t *lock)
+                                              _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlock_rdlock, int, (pthread_rwlock_t *lock));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlock_rdlock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlock_rdlock
+# if HAVE_RAW_DECL_PTHREAD_RWLOCK_RDLOCK
+_GL_WARN_ON_USE (pthread_rwlock_rdlock, "pthread_rwlock_rdlock is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCK_WRLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlock_wrlock
+#   define pthread_rwlock_wrlock rpl_pthread_rwlock_wrlock
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlock_wrlock, int, (pthread_rwlock_t *lock)
+                                              _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_rwlock_wrlock, int, (pthread_rwlock_t *lock));
+# else
+#  if !@HAVE_PTHREAD_RWLOCK_WRLOCK@
+_GL_FUNCDECL_SYS (pthread_rwlock_wrlock, int, (pthread_rwlock_t *lock)
+                                              _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlock_wrlock, int, (pthread_rwlock_t *lock));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlock_wrlock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlock_wrlock
+# if HAVE_RAW_DECL_PTHREAD_RWLOCK_WRLOCK
+_GL_WARN_ON_USE (pthread_rwlock_wrlock, "pthread_rwlock_wrlock is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCK_TRYRDLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlock_tryrdlock
+#   define pthread_rwlock_tryrdlock rpl_pthread_rwlock_tryrdlock
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlock_tryrdlock, int, (pthread_rwlock_t *lock)
+                                                 _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_rwlock_tryrdlock, int, (pthread_rwlock_t *lock));
+# else
+#  if !@HAVE_PTHREAD_RWLOCK_TRYRDLOCK@
+_GL_FUNCDECL_SYS (pthread_rwlock_tryrdlock, int, (pthread_rwlock_t *lock)
+                                                 _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlock_tryrdlock, int, (pthread_rwlock_t *lock));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlock_tryrdlock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlock_tryrdlock
+# if HAVE_RAW_DECL_PTHREAD_RWLOCK_TRYRDLOCK
+_GL_WARN_ON_USE (pthread_rwlock_tryrdlock, "pthread_rwlock_tryrdlock is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCK_TRYWRLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlock_trywrlock
+#   define pthread_rwlock_trywrlock rpl_pthread_rwlock_trywrlock
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlock_trywrlock, int, (pthread_rwlock_t *lock)
+                                                 _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_rwlock_trywrlock, int, (pthread_rwlock_t *lock));
+# else
+#  if !@HAVE_PTHREAD_RWLOCK_TRYWRLOCK@
+_GL_FUNCDECL_SYS (pthread_rwlock_trywrlock, int, (pthread_rwlock_t *lock)
+                                                 _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlock_trywrlock, int, (pthread_rwlock_t *lock));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlock_trywrlock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlock_trywrlock
+# if HAVE_RAW_DECL_PTHREAD_RWLOCK_TRYWRLOCK
+_GL_WARN_ON_USE (pthread_rwlock_trywrlock, "pthread_rwlock_trywrlock is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCK_TIMEDRDLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlock_timedrdlock
+#   define pthread_rwlock_timedrdlock rpl_pthread_rwlock_timedrdlock
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlock_timedrdlock, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const struct timespec *restrict abstime)
+                  _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (pthread_rwlock_timedrdlock, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const struct timespec *restrict abstime));
+# else
+#  if !@HAVE_PTHREAD_RWLOCK_TIMEDRDLOCK@
+_GL_FUNCDECL_SYS (pthread_rwlock_timedrdlock, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const struct timespec *restrict abstime)
+                  _GL_ARG_NONNULL ((1, 2)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlock_timedrdlock, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const struct timespec *restrict abstime));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlock_timedrdlock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlock_timedrdlock
+# if HAVE_RAW_DECL_PTHREAD_RWLOCK_TIMEDRDLOCK
+_GL_WARN_ON_USE (pthread_rwlock_timedrdlock, "pthread_rwlock_timedrdlock is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCK_TIMEDWRLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlock_timedwrlock
+#   define pthread_rwlock_timedwrlock rpl_pthread_rwlock_timedwrlock
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlock_timedwrlock, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const struct timespec *restrict abstime)
+                  _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (pthread_rwlock_timedwrlock, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const struct timespec *restrict abstime));
+# else
+#  if !@HAVE_PTHREAD_RWLOCK_TIMEDWRLOCK@
+_GL_FUNCDECL_SYS (pthread_rwlock_timedwrlock, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const struct timespec *restrict abstime)
+                  _GL_ARG_NONNULL ((1, 2)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlock_timedwrlock, int,
+                  (pthread_rwlock_t *restrict lock,
+                   const struct timespec *restrict abstime));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlock_timedwrlock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlock_timedwrlock
+# if HAVE_RAW_DECL_PTHREAD_RWLOCK_TIMEDWRLOCK
+_GL_WARN_ON_USE (pthread_rwlock_timedwrlock, "pthread_rwlock_timedwrlock is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCK_UNLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlock_unlock
+#   define pthread_rwlock_unlock rpl_pthread_rwlock_unlock
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlock_unlock, int, (pthread_rwlock_t *lock)
+                                              _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_rwlock_unlock, int, (pthread_rwlock_t *lock));
+# else
+#  if !@HAVE_PTHREAD_RWLOCK_UNLOCK@
+_GL_FUNCDECL_SYS (pthread_rwlock_unlock, int, (pthread_rwlock_t *lock)
+                                              _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlock_unlock, int, (pthread_rwlock_t *lock));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlock_unlock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlock_unlock
+# if HAVE_RAW_DECL_PTHREAD_RWLOCK_UNLOCK
+_GL_WARN_ON_USE (pthread_rwlock_unlock, "pthread_rwlock_unlock is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_RWLOCK@
+# if @REPLACE_PTHREAD_RWLOCK_DESTROY@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_rwlock_destroy
+#   define pthread_rwlock_destroy rpl_pthread_rwlock_destroy
+#  endif
+_GL_FUNCDECL_RPL (pthread_rwlock_destroy, int, (pthread_rwlock_t *lock)
+                                               _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_rwlock_destroy, int, (pthread_rwlock_t *lock));
+# else
+#  if !@HAVE_PTHREAD_RWLOCK_DESTROY@
+_GL_FUNCDECL_SYS (pthread_rwlock_destroy, int, (pthread_rwlock_t *lock)
+                                               _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_rwlock_destroy, int, (pthread_rwlock_t *lock));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_rwlock_destroy);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_rwlock_destroy
+# if HAVE_RAW_DECL_PTHREAD_RWLOCK_DESTROY
+_GL_WARN_ON_USE (pthread_rwlock_destroy, "pthread_rwlock_destroy is not portable - "
+                 "use gnulib module pthread-rwlock for portability");
+# endif
+#endif
+
+/* =========== Condition variable functions =========== */
+
+#if @GNULIB_PTHREAD_COND@
+# if @REPLACE_PTHREAD_COND_INIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_cond_init
+#   define pthread_cond_init rpl_pthread_cond_init
+#  endif
+_GL_FUNCDECL_RPL (pthread_cond_init, int,
+                  (pthread_cond_t *restrict cond,
+                   const pthread_condattr_t *restrict attr)
+                  _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_cond_init, int,
+                  (pthread_cond_t *restrict cond,
+                   const pthread_condattr_t *restrict attr));
+# else
+#  if !@HAVE_PTHREAD_COND_INIT@
+_GL_FUNCDECL_SYS (pthread_cond_init, int,
+                  (pthread_cond_t *restrict cond,
+                   const pthread_condattr_t *restrict attr)
+                  _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_cond_init, int,
+                  (pthread_cond_t *restrict cond,
+                   const pthread_condattr_t *restrict attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_cond_init);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_cond_init
+# if HAVE_RAW_DECL_PTHREAD_COND_INIT
+_GL_WARN_ON_USE (pthread_cond_init, "pthread_cond_init is not portable - "
+                 "use gnulib module pthread-cond for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_COND@
+# if @REPLACE_PTHREAD_CONDATTR_INIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_condattr_init
+#   define pthread_condattr_init rpl_pthread_condattr_init
+#  endif
+_GL_FUNCDECL_RPL (pthread_condattr_init, int, (pthread_condattr_t *attr)
+                                              _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_condattr_init, int, (pthread_condattr_t *attr));
+# else
+#  if !@HAVE_PTHREAD_CONDATTR_INIT@
+_GL_FUNCDECL_SYS (pthread_condattr_init, int, (pthread_condattr_t *attr)
+                                              _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_condattr_init, int, (pthread_condattr_t *attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_condattr_init);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_condattr_init
+# if HAVE_RAW_DECL_PTHREAD_CONDATTR_INIT
+_GL_WARN_ON_USE (pthread_condattr_init, "pthread_condattr_init is not portable - "
+                 "use gnulib module pthread-cond for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_COND@
+# if @REPLACE_PTHREAD_CONDATTR_DESTROY@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_condattr_destroy
+#   define pthread_condattr_destroy rpl_pthread_condattr_destroy
+#  endif
+_GL_FUNCDECL_RPL (pthread_condattr_destroy, int, (pthread_condattr_t *attr)
+                                                 _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_condattr_destroy, int, (pthread_condattr_t *attr));
+# else
+#  if !@HAVE_PTHREAD_CONDATTR_DESTROY@
+_GL_FUNCDECL_SYS (pthread_condattr_destroy, int, (pthread_condattr_t *attr)
+                                                 _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_condattr_destroy, int, (pthread_condattr_t *attr));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_condattr_destroy);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_condattr_destroy
+# if HAVE_RAW_DECL_PTHREAD_CONDATTR_DESTROY
+_GL_WARN_ON_USE (pthread_condattr_destroy, "pthread_condattr_destroy is not portable - "
+                 "use gnulib module pthread-cond for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_COND@
+# if @REPLACE_PTHREAD_COND_WAIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_cond_wait
+#   define pthread_cond_wait rpl_pthread_cond_wait
+#  endif
+_GL_FUNCDECL_RPL (pthread_cond_wait, int,
+                  (pthread_cond_t *restrict cond,
+                   pthread_mutex_t *restrict mutex)
+                  _GL_ARG_NONNULL ((1, 2)));
+_GL_CXXALIAS_RPL (pthread_cond_wait, int,
+                  (pthread_cond_t *restrict cond,
+                   pthread_mutex_t *restrict mutex));
+# else
+#  if !@HAVE_PTHREAD_COND_WAIT@
+_GL_FUNCDECL_SYS (pthread_cond_wait, int,
+                  (pthread_cond_t *restrict cond,
+                   pthread_mutex_t *restrict mutex)
+                  _GL_ARG_NONNULL ((1, 2)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_cond_wait, int,
+                  (pthread_cond_t *restrict cond,
+                   pthread_mutex_t *restrict mutex));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_cond_wait);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_cond_wait
+# if HAVE_RAW_DECL_PTHREAD_COND_WAIT
+_GL_WARN_ON_USE (pthread_cond_wait, "pthread_cond_wait is not portable - "
+                 "use gnulib module pthread-cond for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_COND@
+# if @REPLACE_PTHREAD_COND_TIMEDWAIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_cond_timedwait
+#   define pthread_cond_timedwait rpl_pthread_cond_timedwait
+#  endif
+_GL_FUNCDECL_RPL (pthread_cond_timedwait, int,
+                  (pthread_cond_t *restrict cond,
+                   pthread_mutex_t *restrict mutex,
+                   const struct timespec *restrict abstime)
+                  _GL_ARG_NONNULL ((1, 2, 3)));
+_GL_CXXALIAS_RPL (pthread_cond_timedwait, int,
+                  (pthread_cond_t *restrict cond,
+                   pthread_mutex_t *restrict mutex,
+                   const struct timespec *restrict abstime));
+# else
+#  if !@HAVE_PTHREAD_COND_TIMEDWAIT@
+_GL_FUNCDECL_SYS (pthread_cond_timedwait, int,
+                  (pthread_cond_t *restrict cond,
+                   pthread_mutex_t *restrict mutex,
+                   const struct timespec *restrict abstime)
+                  _GL_ARG_NONNULL ((1, 2, 3)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_cond_timedwait, int,
+                  (pthread_cond_t *restrict cond,
+                   pthread_mutex_t *restrict mutex,
+                   const struct timespec *restrict abstime));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_cond_timedwait);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_cond_timedwait
+# if HAVE_RAW_DECL_PTHREAD_COND_TIMEDWAIT
+_GL_WARN_ON_USE (pthread_cond_timedwait, "pthread_cond_timedwait is not portable - "
+                 "use gnulib module pthread-cond for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_COND@
+# if @REPLACE_PTHREAD_COND_SIGNAL@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_cond_signal
+#   define pthread_cond_signal rpl_pthread_cond_signal
+#  endif
+_GL_FUNCDECL_RPL (pthread_cond_signal, int, (pthread_cond_t *cond)
+                                            _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_cond_signal, int, (pthread_cond_t *cond));
+# else
+#  if !@HAVE_PTHREAD_COND_SIGNAL@
+_GL_FUNCDECL_SYS (pthread_cond_signal, int, (pthread_cond_t *cond)
+                                            _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_cond_signal, int, (pthread_cond_t *cond));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_cond_signal);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_cond_signal
+# if HAVE_RAW_DECL_PTHREAD_COND_SIGNAL
+_GL_WARN_ON_USE (pthread_cond_signal, "pthread_cond_signal is not portable - "
+                 "use gnulib module pthread-cond for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_COND@
+# if @REPLACE_PTHREAD_COND_BROADCAST@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_cond_broadcast
+#   define pthread_cond_broadcast rpl_pthread_cond_broadcast
+#  endif
+_GL_FUNCDECL_RPL (pthread_cond_broadcast, int, (pthread_cond_t *cond)
+                                               _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_cond_broadcast, int, (pthread_cond_t *cond));
+# else
+#  if !@HAVE_PTHREAD_COND_BROADCAST@
+_GL_FUNCDECL_SYS (pthread_cond_broadcast, int, (pthread_cond_t *cond)
+                                               _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_cond_broadcast, int, (pthread_cond_t *cond));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_cond_broadcast);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_cond_broadcast
+# if HAVE_RAW_DECL_PTHREAD_COND_BROADCAST
+_GL_WARN_ON_USE (pthread_cond_broadcast, "pthread_cond_broadcast is not portable - "
+                 "use gnulib module pthread-cond for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_COND@
+# if @REPLACE_PTHREAD_COND_DESTROY@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_cond_destroy
+#   define pthread_cond_destroy rpl_pthread_cond_destroy
+#  endif
+_GL_FUNCDECL_RPL (pthread_cond_destroy, int, (pthread_cond_t *cond)
+                                             _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_cond_destroy, int, (pthread_cond_t *cond));
+# else
+#  if !@HAVE_PTHREAD_COND_DESTROY@
+_GL_FUNCDECL_SYS (pthread_cond_destroy, int, (pthread_cond_t *cond)
+                                             _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_cond_destroy, int, (pthread_cond_t *cond));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_cond_destroy);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_cond_destroy
+# if HAVE_RAW_DECL_PTHREAD_COND_DESTROY
+_GL_WARN_ON_USE (pthread_cond_destroy, "pthread_cond_destroy is not portable - "
+                 "use gnulib module pthread-cond for portability");
+# endif
+#endif
+
+/* =========== Thread-specific storage functions =========== */
+
+#if @GNULIB_PTHREAD_TSS@
+# if @REPLACE_PTHREAD_KEY_CREATE@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_key_create
+#   define pthread_key_create rpl_pthread_key_create
+#  endif
+_GL_FUNCDECL_RPL (pthread_key_create, int,
+                  (pthread_key_t *keyp, void (*destructor) (void *))
+                  _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_key_create, int,
+                  (pthread_key_t *keyp, void (*destructor) (void *)));
+# else
+#  if !@HAVE_PTHREAD_KEY_CREATE@
+_GL_FUNCDECL_SYS (pthread_key_create, int,
+                  (pthread_key_t *keyp, void (*destructor) (void *))
+                  _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS_CAST (pthread_key_create, int,
+                       (pthread_key_t *keyp, void (*destructor) (void *)));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_key_create);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_key_create
+# if HAVE_RAW_DECL_PTHREAD_KEY_CREATE
+_GL_WARN_ON_USE (pthread_key_create, "pthread_key_create is not portable - "
+                 "use gnulib module pthread-tss for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_TSS@
+# if @REPLACE_PTHREAD_SETSPECIFIC@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_setspecific
+#   define pthread_setspecific rpl_pthread_setspecific
+#  endif
+_GL_FUNCDECL_RPL (pthread_setspecific, int,
+                  (pthread_key_t key, const void *value));
+_GL_CXXALIAS_RPL (pthread_setspecific, int,
+                  (pthread_key_t key, const void *value));
+# else
+#  if !@HAVE_PTHREAD_SETSPECIFIC@
+_GL_FUNCDECL_SYS (pthread_setspecific, int,
+                  (pthread_key_t key, const void *value));
+#  endif
+_GL_CXXALIAS_SYS (pthread_setspecific, int,
+                  (pthread_key_t key, const void *value));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_setspecific);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_setspecific
+# if HAVE_RAW_DECL_PTHREAD_SETSPECIFIC
+_GL_WARN_ON_USE (pthread_setspecific, "pthread_setspecific is not portable - "
+                 "use gnulib module pthread-tss for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_TSS@
+# if @REPLACE_PTHREAD_GETSPECIFIC@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_getspecific
+#   define pthread_getspecific rpl_pthread_getspecific
+#  endif
+_GL_FUNCDECL_RPL (pthread_getspecific, void *, (pthread_key_t key));
+_GL_CXXALIAS_RPL (pthread_getspecific, void *, (pthread_key_t key));
+# else
+#  if !@HAVE_PTHREAD_GETSPECIFIC@
+_GL_FUNCDECL_SYS (pthread_getspecific, void *, (pthread_key_t key));
+#  endif
+_GL_CXXALIAS_SYS (pthread_getspecific, void *, (pthread_key_t key));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_getspecific);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_getspecific
+# if HAVE_RAW_DECL_PTHREAD_GETSPECIFIC
+_GL_WARN_ON_USE (pthread_getspecific, "pthread_getspecific is not portable - "
+                 "use gnulib module pthread-tss for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_TSS@
+# if @REPLACE_PTHREAD_KEY_DELETE@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_key_delete
+#   define pthread_key_delete rpl_pthread_key_delete
+#  endif
+_GL_FUNCDECL_RPL (pthread_key_delete, int, (pthread_key_t key));
+_GL_CXXALIAS_RPL (pthread_key_delete, int, (pthread_key_t key));
+# else
+#  if !@HAVE_PTHREAD_KEY_DELETE@
+_GL_FUNCDECL_SYS (pthread_key_delete, int, (pthread_key_t key));
+#  endif
+_GL_CXXALIAS_SYS (pthread_key_delete, int, (pthread_key_t key));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_key_delete);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_key_delete
+# if HAVE_RAW_DECL_PTHREAD_KEY_DELETE
+_GL_WARN_ON_USE (pthread_key_delete, "pthread_key_delete is not portable - "
+                 "use gnulib module pthread-tss for portability");
+# endif
+#endif
+
+/* =========== Spinlock functions =========== */
+
+#if @GNULIB_PTHREAD_SPIN@
+# if @REPLACE_PTHREAD_SPIN_INIT@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_spin_init
+#   define pthread_spin_init rpl_pthread_spin_init
+#  endif
+_GL_FUNCDECL_RPL (pthread_spin_init, int,
+                  (pthread_spinlock_t *lock, int shared_across_processes)
+                  _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_spin_init, int,
+                  (pthread_spinlock_t *lock, int shared_across_processes));
+# else
+#  if !@HAVE_PTHREAD_SPIN_INIT@
+_GL_FUNCDECL_SYS (pthread_spin_init, int,
+                  (pthread_spinlock_t *lock, int shared_across_processes)
+                  _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_spin_init, int,
+                  (pthread_spinlock_t *lock, int shared_across_processes));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_spin_init);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_spin_init
+# if HAVE_RAW_DECL_PTHREAD_SPIN_INIT
+_GL_WARN_ON_USE (pthread_spin_init, "pthread_spin_init is not portable - "
+                 "use gnulib module pthread-spin for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_SPIN@
+# if @REPLACE_PTHREAD_SPIN_LOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_spin_lock
+#   define pthread_spin_lock rpl_pthread_spin_lock
+#  endif
+_GL_FUNCDECL_RPL (pthread_spin_lock, int, (pthread_spinlock_t *lock)
+                                          _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_spin_lock, int, (pthread_spinlock_t *lock));
+# else
+#  if !@HAVE_PTHREAD_SPIN_LOCK@
+_GL_FUNCDECL_SYS (pthread_spin_lock, int, (pthread_spinlock_t *lock)
+                                          _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_spin_lock, int, (pthread_spinlock_t *lock));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_spin_lock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_spin_lock
+# if HAVE_RAW_DECL_PTHREAD_SPIN_LOCK
+_GL_WARN_ON_USE (pthread_spin_lock, "pthread_spin_lock is not portable - "
+                 "use gnulib module pthread-spin for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_SPIN@
+# if @REPLACE_PTHREAD_SPIN_TRYLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_spin_trylock
+#   define pthread_spin_trylock rpl_pthread_spin_trylock
+#  endif
+_GL_FUNCDECL_RPL (pthread_spin_trylock, int, (pthread_spinlock_t *lock)
+                                             _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_spin_trylock, int, (pthread_spinlock_t *lock));
+# else
+#  if !@HAVE_PTHREAD_SPIN_TRYLOCK@
+_GL_FUNCDECL_SYS (pthread_spin_trylock, int, (pthread_spinlock_t *lock)
+                                             _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_spin_trylock, int, (pthread_spinlock_t *lock));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_spin_trylock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_spin_trylock
+# if HAVE_RAW_DECL_PTHREAD_SPIN_TRYLOCK
+_GL_WARN_ON_USE (pthread_spin_trylock, "pthread_spin_trylock is not portable - "
+                 "use gnulib module pthread-spin for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_SPIN@
+# if @REPLACE_PTHREAD_SPIN_UNLOCK@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_spin_unlock
+#   define pthread_spin_unlock rpl_pthread_spin_unlock
+#  endif
+_GL_FUNCDECL_RPL (pthread_spin_unlock, int, (pthread_spinlock_t *lock)
+                                            _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_spin_unlock, int, (pthread_spinlock_t *lock));
+# else
+#  if !@HAVE_PTHREAD_SPIN_UNLOCK@
+_GL_FUNCDECL_SYS (pthread_spin_unlock, int, (pthread_spinlock_t *lock)
+                                            _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_spin_unlock, int, (pthread_spinlock_t *lock));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_spin_unlock);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_spin_unlock
+# if HAVE_RAW_DECL_PTHREAD_SPIN_UNLOCK
+_GL_WARN_ON_USE (pthread_spin_unlock, "pthread_spin_unlock is not portable - "
+                 "use gnulib module pthread-spin for portability");
+# endif
+#endif
+
+#if @GNULIB_PTHREAD_SPIN@
+# if @REPLACE_PTHREAD_SPIN_DESTROY@
+#  if !(defined __cplusplus && defined GNULIB_NAMESPACE)
+#   undef pthread_spin_destroy
+#   define pthread_spin_destroy rpl_pthread_spin_destroy
+#  endif
+_GL_FUNCDECL_RPL (pthread_spin_destroy, int, (pthread_spinlock_t *lock)
+                                             _GL_ARG_NONNULL ((1)));
+_GL_CXXALIAS_RPL (pthread_spin_destroy, int, (pthread_spinlock_t *lock));
+# else
+#  if !@HAVE_PTHREAD_SPIN_DESTROY@
+_GL_FUNCDECL_SYS (pthread_spin_destroy, int, (pthread_spinlock_t *lock)
+                                             _GL_ARG_NONNULL ((1)));
+#  endif
+_GL_CXXALIAS_SYS (pthread_spin_destroy, int, (pthread_spinlock_t *lock));
+# endif
+# if __GLIBC__ >= 2
+_GL_CXXALIASWARN (pthread_spin_destroy);
+# endif
+#elif defined GNULIB_POSIXCHECK
+# undef pthread_spin_destroy
+# if HAVE_RAW_DECL_PTHREAD_SPIN_DESTROY
+_GL_WARN_ON_USE (pthread_spin_destroy, "pthread_spin_destroy is not portable - "
+                 "use gnulib module pthread-spin for portability");
+# endif
+#endif
+
+
+#endif /* _@GUARD_PREFIX@_PTHREAD_H_ */
+#endif /* _@GUARD_PREFIX@_PTHREAD_H_ */
+#endif