Updated to fedora-glibc-20051219T1003cvs/fedora-glibc-2_3_90-19

36 files changed, 1114 insertions, 0 deletions

diff --git a/rt/aio_cancel.c b/rt/aio_cancel.c
new file mode 100644
index 0000000000..c24a2f7529
--- /dev/null
+++ b/rt/aio_cancel.c
@@ -0,0 +1,44 @@
+/* Cancel requests associated with given file descriptor.  Stub version.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+
+/* We use an UGLY hack to prevent gcc from finding us cheating.  The
+   implementation of aio_cancel and aio_cancel64 are identical and so
+   we want to avoid code duplication by using aliases.  But gcc sees
+   the different parameter lists and prints a warning.  We define here
+   a function so that aio_cancel64 has no prototype.  */
+#define aio_cancel64 XXX
+#include <aio.h>
+/* And undo the hack.  */
+#undef aio_cancel64
+
+#include <errno.h>
+
+int
+aio_cancel (int fildes, struct aiocb *aiocbp)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+weak_alias (aio_cancel, aio_cancel64)
+
+stub_warning (aio_cancel)
+stub_warning (aio_cancel64)
+#include <stub-tag.h>
diff --git a/rt/aio_fsync.c b/rt/aio_fsync.c
new file mode 100644
index 0000000000..bc23d75f69
--- /dev/null
+++ b/rt/aio_fsync.c
@@ -0,0 +1,51 @@
+/* Synchronize I/O in given file descriptor.  Stub version.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+
+/* We use an UGLY hack to prevent gcc from finding us cheating.  The
+   implementation of aio_fsync and aio_fsync64 are identical and so
+   we want to avoid code duplication by using aliases.  But gcc sees
+   the different parameter lists and prints a warning.  We define here
+   a function so that aio_fsync64 has no prototype.  */
+#define aio_fsync64 XXX
+#include <aio.h>
+/* And undo the hack.  */
+#undef aio_fsync64
+
+#include <errno.h>
+#include <fcntl.h>
+
+int
+aio_fsync (int op, struct aiocb *aiocbp)
+{
+  if (op != O_SYNC && op != O_DSYNC)
+    {
+      __set_errno (EINVAL);
+      return -1;
+    }
+
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+weak_alias (aio_fsync, aio_fsync64)
+
+stub_warning (aio_fsync)
+stub_warning (aio_fsync64)
+#include <stub-tag.h>
diff --git a/rt/aio_misc.c b/rt/aio_misc.c
new file mode 100644
index 0000000000..c29b8d0eae
--- /dev/null
+++ b/rt/aio_misc.c
@@ -0,0 +1,29 @@
+/* Handle general operations.  Stub version.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <aio_misc.h>
+
+/* This file is for internal code needed by the aio_* implementation.  */
+
+void
+__aio_init (const struct aioinit *init)
+{
+}
+weak_alias (__aio_init, aio_init)
diff --git a/rt/aio_notify.c b/rt/aio_notify.c
new file mode 100644
index 0000000000..2c79ee6c2f
--- /dev/null
+++ b/rt/aio_notify.c
@@ -0,0 +1,24 @@
+/* Notify initiator of AIO request.  Stub version.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <aio_misc.h>
+
+/* This file contains only internal functions used by
+   the particular aio_* implementation code.  */
diff --git a/rt/aio_read.c b/rt/aio_read.c
new file mode 100644
index 0000000000..db1d19f3d7
--- /dev/null
+++ b/rt/aio_read.c
@@ -0,0 +1,36 @@
+/* Asynchronous read.  Stub version.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <errno.h>
+
+#ifdef BE_AIO64
+#define aiocb		aiocb64
+#define aio_read	aio_read64
+#endif
+
+int
+aio_read (struct aiocb *aiocbp)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+stub_warning (aio_read)
+#include <stub-tag.h>
diff --git a/rt/aio_read64.c b/rt/aio_read64.c
new file mode 100644
index 0000000000..c1292352af
--- /dev/null
+++ b/rt/aio_read64.c
@@ -0,0 +1,2 @@
+#define BE_AIO64
+#include "aio_read.c"
diff --git a/rt/aio_sigqueue.c b/rt/aio_sigqueue.c
new file mode 100644
index 0000000000..e824c6b3de
--- /dev/null
+++ b/rt/aio_sigqueue.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1997, 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <errno.h>
+#include <signal.h>
+
+#include "aio_misc.h"
+
+int
+__aio_sigqueue (sig, val, caller_pid)
+     int sig;
+     const union sigval val;
+     pid_t caller_pid;
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+stub_warning (__aio_sigqueue)
+#include <stub-tag.h>
diff --git a/rt/aio_suspend.c b/rt/aio_suspend.c
new file mode 100644
index 0000000000..0530f0019c
--- /dev/null
+++ b/rt/aio_suspend.c
@@ -0,0 +1,46 @@
+/* Suspend until termination of a requests.  Stub version.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+
+/* We use an UGLY hack to prevent gcc from finding us cheating.  The
+   implementations of aio_suspend and aio_suspend64 are identical and so
+   we want to avoid code duplication by using aliases.  But gcc sees
+   the different parameter lists and prints a warning.  We define here
+   a function so that aio_suspend64 has no prototype.  */
+#define aio_suspend64 XXX
+#include <aio.h>
+/* And undo the hack.  */
+#undef aio_suspend64
+
+#include <errno.h>
+#include <sys/time.h>
+
+
+int
+aio_suspend (const struct aiocb *const list[], int nent,
+	     const struct timespec *timeout)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+weak_alias (aio_suspend, aio_suspend64)
+
+stub_warning (aio_suspend)
+stub_warning (aio_suspend64)
+#include <stub-tag.h>
diff --git a/rt/aio_write.c b/rt/aio_write.c
new file mode 100644
index 0000000000..bc62fcb469
--- /dev/null
+++ b/rt/aio_write.c
@@ -0,0 +1,36 @@
+/* Asynchronous write.  Stub version.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <errno.h>
+
+#ifdef BE_AIO64
+#define aiocb		aiocb64
+#define aio_write	aio_write64
+#endif
+
+int
+aio_write (struct aiocb *aiocbp)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+stub_warning (aio_write)
+#include <stub-tag.h>
diff --git a/rt/aio_write64.c b/rt/aio_write64.c
new file mode 100644
index 0000000000..bb1693eeee
--- /dev/null
+++ b/rt/aio_write64.c
@@ -0,0 +1,2 @@
+#define BE_AIO64
+#include "aio_write.c"
diff --git a/rt/clock_getcpuclockid.c b/rt/clock_getcpuclockid.c
new file mode 100644
index 0000000000..39c7e55f66
--- /dev/null
+++ b/rt/clock_getcpuclockid.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <time.h>
+#include <unistd.h>
+
+int
+clock_getcpuclockid (pid_t pid, clockid_t *clock_id)
+{
+  /* We don't allow any process ID but our own.  */
+  if (pid != 0 && pid != getpid ())
+    return EPERM;
+
+#ifdef CLOCK_PROCESS_CPUTIME_ID
+  /* Store the number.  */
+  *clock_id = CLOCK_PROCESS_CPUTIME_ID;
+
+  return 0;
+#else
+  /* We don't have a timer for that.  */
+  return ENOENT;
+#endif
+}
diff --git a/rt/clock_getres.c b/rt/clock_getres.c
new file mode 100644
index 0000000000..f5978da380
--- /dev/null
+++ b/rt/clock_getres.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <time.h>
+
+/* Get resolution of clock.  */
+int
+clock_getres (clockid_t clock_id, struct timespec *res)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (clock_getres)
+#include <stub-tag.h>
diff --git a/rt/clock_gettime.c b/rt/clock_gettime.c
new file mode 100644
index 0000000000..ff306120ba
--- /dev/null
+++ b/rt/clock_gettime.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1999, 2005 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <time.h>
+
+/* Get current value of CLOCK and store it in TP.  */
+int
+clock_gettime (clockid_t clock_id, struct timespec *tp)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+librt_hidden_def (clock_gettime)
+stub_warning (clock_gettime)
+#include <stub-tag.h>
diff --git a/rt/clock_nanosleep.c b/rt/clock_nanosleep.c
new file mode 100644
index 0000000000..cff1c2570a
--- /dev/null
+++ b/rt/clock_nanosleep.c
@@ -0,0 +1,39 @@
+/* High-resolution sleep with the specified clock.  Stub version.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <sys/time.h>
+
+
+int
+clock_nanosleep (clockid_t clock_id, int flags, const struct timespec *req,
+		 struct timespec *rem)
+{
+  if (__builtin_expect (req->tv_nsec, 0) < 0
+      || __builtin_expect (req->tv_nsec, 0) >= 1000000000)
+    return EINVAL;
+
+  if (flags != TIMER_ABSTIME && flags != 0)
+    return EINVAL;
+
+  /* Not implemented.  */
+  return ENOSYS;
+}
+stub_warning (clock_nanosleep)
+#include <stub-tag.h>
diff --git a/rt/clock_settime.c b/rt/clock_settime.c
new file mode 100644
index 0000000000..9d6a92e058
--- /dev/null
+++ b/rt/clock_settime.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <time.h>
+
+/* Set CLOCK to value TP.  */
+int
+clock_settime (clockid_t clock_id, const struct timespec *tp)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (clock_settime)
+#include <stub-tag.h>
diff --git a/rt/get_clockfreq.c b/rt/get_clockfreq.c
new file mode 100644
index 0000000000..14375ec186
--- /dev/null
+++ b/rt/get_clockfreq.c
@@ -0,0 +1,28 @@
+/* Get frequency of the system processor.
+   Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <libc-internal.h>
+
+hp_timing_t
+__get_clockfreq (void)
+{
+  /* There is no generic way to find this out since we have in general
+     no counter register either.  */
+  return 0;
+}
diff --git a/rt/lio_listio.c b/rt/lio_listio.c
new file mode 100644
index 0000000000..d535594492
--- /dev/null
+++ b/rt/lio_listio.c
@@ -0,0 +1,42 @@
+/* Enqueue a list of read or write requests.  Stub version.
+   Copyright (C) 2001 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <aio.h>
+#include <errno.h>
+
+#ifdef BE_AIO64
+#define lio_listio	lio_listio64
+#define aiocb		aiocb64
+#define aio_read	aio_read64
+#define aio_write	aio_write64
+#define aio_suspend	aio_suspend64
+#endif
+
+
+int
+lio_listio (int mode,
+	    struct aiocb *const list[], int nent,
+	    struct sigevent *sig)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+
+stub_warning (lio_listio)
+#include <stub-tag.h>
diff --git a/rt/lio_listio64.c b/rt/lio_listio64.c
new file mode 100644
index 0000000000..35a571c685
--- /dev/null
+++ b/rt/lio_listio64.c
@@ -0,0 +1,2 @@
+#define BE_AIO64
+#include <lio_listio.c>
diff --git a/rt/mq_close.c b/rt/mq_close.c
new file mode 100644
index 0000000000..8237a6438e
--- /dev/null
+++ b/rt/mq_close.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Removes the association between message queue descriptor MQDES and its
+   message queue.  */
+int
+mq_close (mqd_t mqdes)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (mq_close)
+#include <stub-tag.h>
diff --git a/rt/mq_getattr.c b/rt/mq_getattr.c
new file mode 100644
index 0000000000..2d24b85d47
--- /dev/null
+++ b/rt/mq_getattr.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Query status and attributes of message queue MQDES.  */
+int
+mq_getattr (mqd_t mqdes, struct mq_attr *mqstat)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (mq_getattr)
+#include <stub-tag.h>
diff --git a/rt/mq_notify.c b/rt/mq_notify.c
new file mode 100644
index 0000000000..29de75a471
--- /dev/null
+++ b/rt/mq_notify.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Register notification upon message arrival to an empty message queue
+   MQDES.  */
+int
+mq_notify (mqd_t mqdes, const struct sigevent *notification)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (mq_notify)
+#include <stub-tag.h>
diff --git a/rt/mq_open.c b/rt/mq_open.c
new file mode 100644
index 0000000000..dea5741d5a
--- /dev/null
+++ b/rt/mq_open.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Establish connection between a process and a message queue NAME and
+   return message queue descriptor or (mqd_t) -1 on error.  OFLAG determines
+   the type of access used.  If O_CREAT is on OFLAG, the third argument is
+   taken as a `mode_t', the mode of the created message queue, and the fourth
+   argument is taken as `struct mq_attr *', pointer to message queue
+   attributes.  If the fourth argument is NULL, default attributes are
+   used.  */
+mqd_t
+mq_open (const char *name, int oflag, ...)
+{
+  __set_errno (ENOSYS);
+  return (mqd_t) -1;
+}
+stub_warning (mq_open)
+#include <stub-tag.h>
diff --git a/rt/mq_receive.c b/rt/mq_receive.c
new file mode 100644
index 0000000000..527fd75963
--- /dev/null
+++ b/rt/mq_receive.c
@@ -0,0 +1,32 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Receive the oldest from highest priority messages in message queue
+   MQDES.  */
+ssize_t
+mq_receive (mqd_t mqdes, char *msg_ptr, size_t msg_len,
+	    unsigned int *msg_prio)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (mq_receive)
+#include <stub-tag.h>
diff --git a/rt/mq_send.c b/rt/mq_send.c
new file mode 100644
index 0000000000..8b7cd87f7f
--- /dev/null
+++ b/rt/mq_send.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Add message pointed by MSG_PTR to message queue MQDES.  */
+int
+mq_send (mqd_t mqdes, const char *msg_ptr, size_t msg_len,
+	 unsigned int msg_prio)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (mq_send)
+#include <stub-tag.h>
diff --git a/rt/mq_setattr.c b/rt/mq_setattr.c
new file mode 100644
index 0000000000..57ee0759ab
--- /dev/null
+++ b/rt/mq_setattr.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Set attributes associated with message queue MQDES and if OMQSTAT is
+   not NULL also query its old attributes.  */
+int
+mq_setattr (mqd_t mqdes, const struct mq_attr *__restrict mqstat,
+	    struct mq_attr *__restrict omqstat)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+hidden_def (mq_setattr)
+stub_warning (mq_setattr)
+#include <stub-tag.h>
diff --git a/rt/mq_timedreceive.c b/rt/mq_timedreceive.c
new file mode 100644
index 0000000000..e4723f812a
--- /dev/null
+++ b/rt/mq_timedreceive.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Receive the oldest from highest priority messages in message queue
+   MQDES, stop waiting if ABS_TIMEOUT expires.  */
+ssize_t
+mq_timedreceive (mqd_t mqdes, char *__restrict msg_ptr, size_t msg_len,
+		 unsigned int *__restrict msg_prio,
+		 const struct timespec *__restrict abs_timeout)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+hidden_def (mq_timedreceive)
+stub_warning (mq_timedreceive)
+#include <stub-tag.h>
diff --git a/rt/mq_timedsend.c b/rt/mq_timedsend.c
new file mode 100644
index 0000000000..5ccfe23b0a
--- /dev/null
+++ b/rt/mq_timedsend.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Add message pointed by MSG_PTR to message queue MQDES, stop blocking
+   on full message queue if ABS_TIMEOUT expires.  */
+int
+mq_timedsend (mqd_t mqdes, const char *msg_ptr, size_t msg_len,
+	      unsigned int msg_prio, const struct timespec *abs_timeout)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+hidden_def (mq_timedsend)
+stub_warning (mq_timedsend)
+#include <stub-tag.h>
diff --git a/rt/mq_unlink.c b/rt/mq_unlink.c
new file mode 100644
index 0000000000..e947b84f3b
--- /dev/null
+++ b/rt/mq_unlink.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 2004 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <mqueue.h>
+
+/* Remove message queue named NAME.  */
+int
+mq_unlink (const char *name)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (mq_unlink)
+#include <stub-tag.h>
diff --git a/rt/shm_open.c b/rt/shm_open.c
new file mode 100644
index 0000000000..6a53903a75
--- /dev/null
+++ b/rt/shm_open.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <sys/mman.h>
+
+/* Open shared memory object.  */
+int
+shm_open (const char *name, int oflag, mode_t mode)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (shm_open)
+
+#include <stub-tag.h>
diff --git a/rt/shm_unlink.c b/rt/shm_unlink.c
new file mode 100644
index 0000000000..28478b895b
--- /dev/null
+++ b/rt/shm_unlink.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <sys/mman.h>
+
+/* Remove shared memory object.  */
+int
+shm_unlink (const char *name)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (shm_unlink)
+
+#include <stub-tag.h>
diff --git a/rt/timer_create.c b/rt/timer_create.c
new file mode 100644
index 0000000000..0e3a6b0acc
--- /dev/null
+++ b/rt/timer_create.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <time.h>
+
+/* Create new per-process timer using CLOCK.  */
+int
+timer_create (clockid_t clock_id, struct sigevent *evp, timer_t *timerid)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (timer_create)
+#include <stub-tag.h>
diff --git a/rt/timer_delete.c b/rt/timer_delete.c
new file mode 100644
index 0000000000..4be55aa322
--- /dev/null
+++ b/rt/timer_delete.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <time.h>
+
+/* Delete timer TIMERID.  */
+int
+timer_delete (timer_t timerid)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (timer_delete)
+#include <stub-tag.h>
diff --git a/rt/timer_getoverr.c b/rt/timer_getoverr.c
new file mode 100644
index 0000000000..6ca7ff8e9e
--- /dev/null
+++ b/rt/timer_getoverr.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <time.h>
+
+/* Get expiration overrun for timer TIMERID.  */
+int
+timer_getoverrun (timer_t timerid)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (timer_getoverrun)
+#include <stub-tag.h>
diff --git a/rt/timer_gettime.c b/rt/timer_gettime.c
new file mode 100644
index 0000000000..728028ed3e
--- /dev/null
+++ b/rt/timer_gettime.c
@@ -0,0 +1,30 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <time.h>
+
+/* Get current value of timer TIMERID and store it in VLAUE.  */
+int
+timer_gettime (timer_t timerid, struct itimerspec *value)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (timer_gettime)
+#include <stub-tag.h>
diff --git a/rt/timer_settime.c b/rt/timer_settime.c
new file mode 100644
index 0000000000..f494a0edd1
--- /dev/null
+++ b/rt/timer_settime.c
@@ -0,0 +1,31 @@
+/* Copyright (C) 1999 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <errno.h>
+#include <time.h>
+
+/* Set timer TIMERID to VALUE, returning old value in OVLAUE.  */
+int
+timer_settime (timer_t timerid, int flags, const struct itimerspec *value,
+	       struct itimerspec *ovalue)
+{
+  __set_errno (ENOSYS);
+  return -1;
+}
+stub_warning (timer_settime)
+#include <stub-tag.h>
diff --git a/rt/tst-timer.c b/rt/tst-timer.c
new file mode 100644
index 0000000000..d9b69a2467
--- /dev/null
+++ b/rt/tst-timer.c
@@ -0,0 +1,33 @@
+/* Tests for POSIX timer implementation.  Dummy version.
+   Copyright (C) 2000 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+
+   The GNU C Library 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.
+
+   The GNU C Library 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 the GNU C Library; if not, write to the Free
+   Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+   02111-1307 USA.  */
+
+#include <unistd.h>
+
+/* This file is only used if there is no other implementation and it should
+   means that there is no implementation of POSIX timers.  */
+int
+main (void)
+{
+#ifdef _POSIX_TIMERS
+  /* There should be a test.  */
+  return 1;
+#else
+  return 0;
+#endif
+}