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authorRoland McGrath <roland@gnu.org>2005-07-03 04:40:34 +0000
committerRoland McGrath <roland@gnu.org>2005-07-03 04:40:34 +0000
commit88e3fbcb5d6829f8980d6bb356b1c0cd7a38187b (patch)
tree41b73f55c91439f87d82e5d32b9d8e46e82ce3c1 /linuxthreads/Examples
parentd19b1b4f2ff49e085b55e8564b52ca17b028e335 (diff)
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linuxthreads, linuxthreads_db: Directories removed (preserved in ports repository).
Diffstat (limited to 'linuxthreads/Examples')
-rw-r--r--linuxthreads/Examples/Makefile15
-rw-r--r--linuxthreads/Examples/ex1.c42
-rw-r--r--linuxthreads/Examples/ex10.c108
-rw-r--r--linuxthreads/Examples/ex11.c154
-rw-r--r--linuxthreads/Examples/ex12.c47
-rw-r--r--linuxthreads/Examples/ex13.c112
-rw-r--r--linuxthreads/Examples/ex14.c133
-rw-r--r--linuxthreads/Examples/ex15.c58
-rw-r--r--linuxthreads/Examples/ex16.c26
-rw-r--r--linuxthreads/Examples/ex17.c112
-rw-r--r--linuxthreads/Examples/ex18.c113
-rw-r--r--linuxthreads/Examples/ex2.c124
-rw-r--r--linuxthreads/Examples/ex3.c152
-rw-r--r--linuxthreads/Examples/ex4.c115
-rw-r--r--linuxthreads/Examples/ex5.c114
-rw-r--r--linuxthreads/Examples/ex6.c46
-rw-r--r--linuxthreads/Examples/ex7.c45
-rw-r--r--linuxthreads/Examples/ex8.c101
-rw-r--r--linuxthreads/Examples/ex9.c98
-rw-r--r--linuxthreads/Examples/tststatic.c1
20 files changed, 0 insertions, 1716 deletions
diff --git a/linuxthreads/Examples/Makefile b/linuxthreads/Examples/Makefile
deleted file mode 100644
index c68b3676a4..0000000000
--- a/linuxthreads/Examples/Makefile
+++ /dev/null
@@ -1,15 +0,0 @@
-CC=gcc
-CFLAGS=-g -O -Wall -I.. -D_REENTRANT
-LIBPTHREAD=../libpthread.a
-
-PROGS=ex1 ex2 ex3 ex4 ex5 proxy
-
-all: $(PROGS)
-
-.c:
-	$(CC) $(CFLAGS) -o $* $*.c $(LIBPTHREAD)
-
-$(PROGS):
-
-clean:
-	rm -f $(PROGS)
diff --git a/linuxthreads/Examples/ex1.c b/linuxthreads/Examples/ex1.c
deleted file mode 100644
index 29138cf761..0000000000
--- a/linuxthreads/Examples/ex1.c
+++ /dev/null
@@ -1,42 +0,0 @@
-/* Creates two threads, one printing 10000 "a"s, the other printing
-   10000 "b"s.
-   Illustrates: thread creation, thread joining. */
-
-#include <stddef.h>
-#include <stdio.h>
-#include <unistd.h>
-#include "pthread.h"
-
-static void *
-process (void *arg)
-{
-  int i;
-  fprintf (stderr, "Starting process %s\n", (char *) arg);
-  for (i = 0; i < 10000; i++)
-    {
-      write (1, (char *) arg, 1);
-    }
-  return NULL;
-}
-
-int
-main (void)
-{
-  int retcode;
-  pthread_t th_a, th_b;
-  void *retval;
-
-  retcode = pthread_create (&th_a, NULL, process, (void *) "a");
-  if (retcode != 0)
-    fprintf (stderr, "create a failed %d\n", retcode);
-  retcode = pthread_create (&th_b, NULL, process, (void *) "b");
-  if (retcode != 0)
-    fprintf (stderr, "create b failed %d\n", retcode);
-  retcode = pthread_join (th_a, &retval);
-  if (retcode != 0)
-    fprintf (stderr, "join a failed %d\n", retcode);
-  retcode = pthread_join (th_b, &retval);
-  if (retcode != 0)
-    fprintf (stderr, "join b failed %d\n", retcode);
-  return 0;
-}
diff --git a/linuxthreads/Examples/ex10.c b/linuxthreads/Examples/ex10.c
deleted file mode 100644
index f3ad517283..0000000000
--- a/linuxthreads/Examples/ex10.c
+++ /dev/null
@@ -1,108 +0,0 @@
-/* Tests for pthread_mutex_timedlock function.
-   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
-   Contributed by Kaz Kylheku <kaz@ashi.footprints.net>, 2000.
-
-   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; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <errno.h>
-#include <error.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <time.h>
-
-#define NUM_THREADS 10
-#define NUM_ITERS   50
-#define TIMEOUT_NS  100000000L
-
-static void *thread (void *)  __attribute__ ((__noreturn__));
-static pthread_mutex_t mutex = PTHREAD_MUTEX_INITIALIZER;
-
-int
-main (void)
-{
-  pthread_t th;
-  int i;
-
-  for (i = 0; i < NUM_THREADS; i++)
-    {
-      if (pthread_create (&th, NULL, thread, NULL) != 0)
-	error (EXIT_FAILURE, 0, "cannot create thread");
-    }
-
-  (void) thread (NULL);
-  /* notreached */
-  return 0;
-}
-
-
-static void *
-thread (void *arg)
-{
-  int i;
-  pthread_t self = pthread_self ();
-  static int linecount; /* protected by flockfile(stdout) */
-
-  for (i = 0; i < NUM_ITERS; i++)
-    {
-      struct timespec ts;
-
-      for (;;)
-	{
-	  int err;
-
-	  clock_gettime (CLOCK_REALTIME, &ts);
-
-	  ts.tv_nsec += TIMEOUT_NS;
-
-	  if (ts.tv_nsec >= 1000000000L) {
-	     ts.tv_sec++;
-	     ts.tv_nsec -= 1000000000L;
-	  }
-
-	  switch ((err = pthread_mutex_timedlock (&mutex, &ts)))
-	    {
-	    case 0:
-	      flockfile (stdout);
-	      printf ("%04d: thread %lu got mutex\n", ++linecount,
-		      (unsigned long) self);
-	      funlockfile (stdout);
-	      break;
-	    case ETIMEDOUT:
-	      flockfile (stdout);
-	      printf ("%04d: thread %lu timed out on mutex\n", ++linecount,
-		      (unsigned long) self);
-	      funlockfile (stdout);
-	      continue;
-	    default:
-	      error (EXIT_FAILURE, err, "pthread_mutex_timedlock failure");
-	    }
-	  break;
-	}
-
-      ts.tv_sec = 0;
-      ts.tv_nsec = TIMEOUT_NS;
-      nanosleep (&ts, NULL);
-
-      flockfile (stdout);
-      printf ("%04d: thread %lu releasing mutex\n", ++linecount,
-	      (unsigned long) self);
-      funlockfile (stdout);
-      pthread_mutex_unlock (&mutex);
-    }
-
-  pthread_exit (NULL);
-}
diff --git a/linuxthreads/Examples/ex11.c b/linuxthreads/Examples/ex11.c
deleted file mode 100644
index abb5b5385a..0000000000
--- a/linuxthreads/Examples/ex11.c
+++ /dev/null
@@ -1,154 +0,0 @@
-/* Test program for timedout read/write lock functions.
-   Copyright (C) 2000 Free Software Foundation, Inc.
-   Contributed by Ulrich Drepper <drepper@redhat.com>, 2000.
-
-   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; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <errno.h>
-#include <error.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <time.h>
-#include <unistd.h>
-
-
-#define NWRITERS 15
-#define WRITETRIES 10
-#define NREADERS 15
-#define READTRIES 15
-
-#define TIMEOUT 1000000
-#define DELAY   1000000
-
-static pthread_rwlock_t lock = PTHREAD_RWLOCK_WRITER_NONRECURSIVE_INITIALIZER_NP;
-
-
-static void *
-writer_thread (void *nr)
-{
-  struct timespec ts;
-  struct timespec delay;
-  int n;
-
-  ts.tv_sec = 0;
-  ts.tv_nsec = TIMEOUT;
-
-  delay.tv_sec = 0;
-  delay.tv_nsec = DELAY;
-
-  for (n = 0; n < WRITETRIES; ++n)
-    {
-      do
-	{
-	  clock_gettime (CLOCK_REALTIME, &ts);
-
-	  ts.tv_nsec += 2 * TIMEOUT;
-
-	  printf ("writer thread %ld tries again\n", (long int) nr);
-	}
-      //while (pthread_rwlock_wrlock (&lock), 0);
-      while (pthread_rwlock_timedwrlock (&lock, &ts) == ETIMEDOUT);
-
-      printf ("writer thread %ld succeeded\n", (long int) nr);
-
-      nanosleep (&delay, NULL);
-
-      pthread_rwlock_unlock (&lock);
-
-      printf ("writer thread %ld released\n", (long int) nr);
-    }
-
-  return NULL;
-}
-
-
-static void *
-reader_thread (void *nr)
-{
-  struct timespec ts;
-  struct timespec delay;
-  int n;
-
-  delay.tv_sec = 0;
-  delay.tv_nsec = DELAY;
-
-  for (n = 0; n < READTRIES; ++n)
-    {
-      do
-	{
-	  clock_gettime (CLOCK_REALTIME, &ts);
-
-	  ts.tv_nsec += TIMEOUT;
-
-	  printf ("reader thread %ld tries again\n", (long int) nr);
-	}
-      //while (pthread_rwlock_rdlock (&lock), 0);
-      while (pthread_rwlock_timedrdlock (&lock, &ts) == ETIMEDOUT);
-
-      printf ("reader thread %ld succeeded\n", (long int) nr);
-
-      nanosleep (&delay, NULL);
-
-      pthread_rwlock_unlock (&lock);
-
-      printf ("reader thread %ld released\n", (long int) nr);
-    }
-
-  return NULL;
-}
-
-
-int
-main (void)
-{
-  pthread_t thwr[NWRITERS];
-  pthread_t thrd[NREADERS];
-  int n;
-  void *res;
-
-  /* Make standard error the same as standard output.  */
-  dup2 (1, 2);
-
-  /* Make sure we see all message, even those on stdout.  */
-  setvbuf (stdout, NULL, _IONBF, 0);
-
-  for (n = 0; n < NWRITERS; ++n)
-    {
-      int err = pthread_create (&thwr[n], NULL, writer_thread,
-				(void *) (long int) n);
-
-      if (err != 0)
-	error (EXIT_FAILURE, err, "cannot create writer thread");
-    }
-
-  for (n = 0; n < NREADERS; ++n)
-    {
-      int err = pthread_create (&thrd[n], NULL, reader_thread,
-				(void *) (long int) n);
-
-      if (err != 0)
-	error (EXIT_FAILURE, err, "cannot create reader thread");
-    }
-
-  /* Wait for all the threads.  */
-  for (n = 0; n < NWRITERS; ++n)
-    pthread_join (thwr[n], &res);
-  for (n = 0; n < NREADERS; ++n)
-    pthread_join (thrd[n], &res);
-
-  return 0;
-}
diff --git a/linuxthreads/Examples/ex12.c b/linuxthreads/Examples/ex12.c
deleted file mode 100644
index e986fec97f..0000000000
--- a/linuxthreads/Examples/ex12.c
+++ /dev/null
@@ -1,47 +0,0 @@
-/* Variant of ex6, but this time we use pthread_exit ().  */
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <pthread.h>
-#include <unistd.h>
-
-static void *
-__attribute__ ((noreturn))
-test_thread (void *v_param)
-{
-  pthread_exit (NULL);
-}
-
-int
-main (void)
-{
-  unsigned long count;
-
-  setvbuf (stdout, NULL, _IONBF, 0);
-
-  for (count = 0; count < 2000; ++count)
-    {
-      pthread_t thread;
-      int status;
-
-      status = pthread_create (&thread, NULL, test_thread, NULL);
-      if (status != 0)
-	{
-	  printf ("status = %d, count = %lu: %s\n", status, count,
-		  strerror (errno));
-	  return 1;
-	}
-      else
-	{
-	  printf ("count = %lu\n", count);
-	}
-      /* pthread_detach (thread); */
-      if (pthread_join (thread, NULL) != 0)
-	{
-	  printf ("join failed, count %lu\n", count);
-	  return 2;
-	}
-      usleep (10);
-    }
-  return 0;
-}
diff --git a/linuxthreads/Examples/ex13.c b/linuxthreads/Examples/ex13.c
deleted file mode 100644
index 14add6c773..0000000000
--- a/linuxthreads/Examples/ex13.c
+++ /dev/null
@@ -1,112 +0,0 @@
-/* Test for Pthreads/mutexes.
-   Copyright (C) 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
-   This file is part of the GNU C Library.
-   Contributed by Kurt Garloff <garloff@suse.de>, 2000.
-
-   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; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <errno.h>
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <unistd.h>
-
-static void *thread_start (void *ptr) __attribute__ ((__noreturn__));
-
-
-struct thr_ctrl
-{
-  pthread_mutex_t mutex;
-  pthread_cond_t cond;
-  int retval;
-};
-
-static void
-dump_mut (pthread_mutex_t * mut)
-{
-  size_t i;
-  for (i = 0; i < sizeof (*mut); i++)
-    printf (" %02x", *((unsigned char *) mut + i));
-  printf ("\n");
-};
-
-/* Helper, the opposite of pthread_cond_wait (cond, mut).  */
-static void
-pthr_cond_signal_mutex (pthread_cond_t * cond, pthread_mutex_t * mut)
-{
-  int err;
-  err = pthread_mutex_lock (mut);
-  if (err)
-    printf ("mutex_lock  : %s\n", strerror (err));
-  err = pthread_cond_signal (cond);
-  if (err)
-    printf ("cond_signal : %s\n", strerror (err));
-  err = pthread_mutex_unlock (mut);
-  if (err)
-    printf ("mutex_unlock: %s\n", strerror (err));
-}
-
-static void *
-thread_start (void *ptr)
-{
-  struct thr_ctrl *tc = ptr;
-  /* Do initialization.  */
-  /* ... */
-  /* Signal that we are ready.  */
-  pthr_cond_signal_mutex (&tc->cond, &tc->mutex);
-  sleep (2);
-  pthr_cond_signal_mutex (&tc->cond, &tc->mutex);
-  tc->retval = 0;
-  pthread_exit (&tc->retval);
-}
-
-int
-main (void)
-{
-  struct thr_ctrl threadctrl;
-  pthread_t thread;
-  int err;
-  void *res = &threadctrl.retval;
-  pthread_mutexattr_t mutattr;
-  pthread_mutexattr_init (&mutattr);
-  pthread_mutex_init (&threadctrl.mutex, &mutattr);
-  pthread_cond_init (&threadctrl.cond, NULL);
-  err = pthread_mutex_lock (&threadctrl.mutex);
-  if (err)
-    printf ("mutex_lock : %s\n", strerror (err));
-  dump_mut (&threadctrl.mutex);
-  pthread_create (&thread, NULL, thread_start, &threadctrl);
-  /* Wait until it's ready.  */
-  err = pthread_cond_wait (&threadctrl.cond, &threadctrl.mutex);
-  if (err)
-    printf ("cond_wait  : %s\n", strerror (err));
-  /* Now, we should have acquired the mutex again!  */
-  dump_mut (&threadctrl.mutex);
-  sleep (1);
-  dump_mut (&threadctrl.mutex);
-  err = pthread_cond_wait (&threadctrl.cond, &threadctrl.mutex);
-  if (err)
-    {
-      printf ("cond_wait  : %s\n", strerror (err));
-      printf ("ERROR\n");
-      abort ();
-    };
-  dump_mut (&threadctrl.mutex);
-  pthread_join (thread, &res);
-  printf ("OK\n");
-  return 0;
-}
diff --git a/linuxthreads/Examples/ex14.c b/linuxthreads/Examples/ex14.c
deleted file mode 100644
index 406e03f346..0000000000
--- a/linuxthreads/Examples/ex14.c
+++ /dev/null
@@ -1,133 +0,0 @@
-/* Test of POSIX barriers.  */
-
-#include <pthread.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#define NTHREADS 20
-
-#define ROUNDS 20
-
-static pthread_barrier_t barriers[NTHREADS];
-
-static pthread_mutex_t lock = PTHREAD_MUTEX_INITIALIZER;
-static int counters[NTHREADS];
-static int serial[NTHREADS];
-
-static void *
-worker (void *arg)
-{
-  void *result = NULL;
-  int nr = (long int) arg;
-  int i;
-
-  for (i = 0; i < ROUNDS; ++i)
-    {
-      int j;
-      int retval;
-
-      if (nr == 0)
-	{
-	  memset (counters, '\0', sizeof (counters));
-	  memset (serial, '\0', sizeof (serial));
-	}
-
-      retval = pthread_barrier_wait (&barriers[NTHREADS - 1]);
-      if (retval != 0 && retval != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("thread %d failed to wait for all the others\n", nr);
-	  result = (void *) 1;
-	}
-
-      for (j = nr; j < NTHREADS; ++j)
-	{
-	  /* Increment the counter for this round.  */
-	  pthread_mutex_lock (&lock);
-	  ++counters[j];
-	  pthread_mutex_unlock (&lock);
-
-	  /* Wait for the rest.  */
-	  retval = pthread_barrier_wait (&barriers[j]);
-
-	  /* Test the result.  */
-	  if (nr == 0 && counters[j] != j + 1)
-	    {
-	      printf ("barrier in round %d released but count is %d\n",
-		      j, counters[j]);
-	      result = (void *) 1;
-	    }
-
-	  if (retval != 0)
-	    {
-	      if (retval != PTHREAD_BARRIER_SERIAL_THREAD)
-		{
-		  printf ("thread %d in round %d has nonzero return value != PTHREAD_BARRIER_SERIAL_THREAD\n",
-			  nr, j);
-		  result = (void *) 1;
-		}
-	      else
-		{
-		  pthread_mutex_lock (&lock);
-		  ++serial[j];
-		  pthread_mutex_unlock (&lock);
-		}
-	    }
-
-	  /* Wait for the rest again.  */
-	  retval = pthread_barrier_wait (&barriers[j]);
-
-	  /* Now we can check whether exactly one thread was serializing.  */
-	  if (nr == 0 && serial[j] != 1)
-	    {
-	      printf ("not exactly one serial thread in round %d\n", j);
-	      result = (void *) 1;
-	    }
-	}
-    }
-
-  return result;
-}
-
-
-#define TEST_FUNCTION do_test ()
-#define TIMEOUT 60
-static int
-do_test (void)
-{
-  pthread_t threads[NTHREADS];
-  int i;
-  void *res;
-  int result = 0;
-
-  /* Initialized the barrier variables.  */
-  for (i = 0; i < NTHREADS; ++i)
-    if (pthread_barrier_init (&barriers[i], NULL, i + 1) != 0)
-      {
-	printf ("Failed to initialize barrier %d\n", i);
-	exit (1);
-      }
-
-  /* Start the threads.  */
-  for (i = 0; i < NTHREADS; ++i)
-    if (pthread_create (&threads[i], NULL, worker, (void *) (long int) i) != 0)
-      {
-	printf ("Failed to start thread %d\n", i);
-	exit (1);
-      }
-
-  /* And wait for them.  */
-  for (i = 0; i < NTHREADS; ++i)
-    if (pthread_join (threads[i], &res) != 0 || res != NULL)
-      {
-	printf ("thread %d returned a failure\n", i);
-	result = 1;
-      }
-
-  if (result == 0)
-    puts ("all OK");
-
-  return result;
-}
-
-#include "../test-skeleton.c"
diff --git a/linuxthreads/Examples/ex15.c b/linuxthreads/Examples/ex15.c
deleted file mode 100644
index e953b231d7..0000000000
--- a/linuxthreads/Examples/ex15.c
+++ /dev/null
@@ -1,58 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <sys/wait.h>
-#include <pthread.h>
-#include <unistd.h>
-
-static void *worker (void *dummy) __attribute__ ((__noreturn__));
-
-static void *
-worker (void *dummy)
-{
-  exit (26);
-}
-
-#define TEST_FUNCTION do_test ()
-#define TIMEOUT 10
-static int
-do_test (void)
-{
-  pthread_t th;
-  pid_t pid;
-  int status;
-
-  switch ((pid = fork ()))
-    {
-    case -1:
-      puts ("Could not fork");
-      exit (1);
-    case 0:
-      if (pthread_create(&th, NULL, worker, NULL) != 0)
-	{
-	  puts ("Failed to start thread");
-	  exit (1);
-	}
-      for (;;);
-      exit (1);
-    default:
-      break;
-    }
-
-  if (waitpid (pid, &status, 0) != pid)
-    {
-      puts ("waitpid failed");
-      exit (1);
-    }
-
-  if (!WIFEXITED (status) || WEXITSTATUS (status) != 26)
-    {
-      printf ("Wrong exit code %d\n", status);
-      exit (1);
-    }
-
-  puts ("All OK");
-  return 0;
-}
-
-#include "../../test-skeleton.c"
diff --git a/linuxthreads/Examples/ex16.c b/linuxthreads/Examples/ex16.c
deleted file mode 100644
index 6509ae4515..0000000000
--- a/linuxthreads/Examples/ex16.c
+++ /dev/null
@@ -1,26 +0,0 @@
-/* Tst case by Jakub Jelinek <jakub@redhat.com>.  */
-#include <stdlib.h>
-#include <unistd.h>
-#include <pthread.h>
-
-static void *
-task (void *p)
-{
-  sleep (30);
-  return NULL;
-}
-
-int
-main (void)
-{
-  pthread_t t;
-  int status;
-
-  status = pthread_create (&t, NULL, task, NULL);
-  if (status)
-    exit (status);
-
-  status = pthread_detach (t);
-  pthread_kill_other_threads_np ();
-  return status;
-}
diff --git a/linuxthreads/Examples/ex17.c b/linuxthreads/Examples/ex17.c
deleted file mode 100644
index 1bc09a5bda..0000000000
--- a/linuxthreads/Examples/ex17.c
+++ /dev/null
@@ -1,112 +0,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <pthread.h>
-#include <unistd.h>
-#include <limits.h>
-#include <sys/mman.h>
-
-static pthread_mutex_t synch = PTHREAD_MUTEX_INITIALIZER;
-
-static void *
-test_thread (void *v_param)
-{
-  pthread_mutex_lock (&synch);
-  return NULL;
-}
-
-#define STACKSIZE 0x100000
-
-int
-main (void)
-{
-  pthread_t thread;
-  pthread_attr_t attr;
-  int status;
-  void *stack, *stack2;
-  size_t stacksize;
-
-  pthread_attr_init (&attr);
-  stack = mmap (NULL, STACKSIZE,
-		PROT_READ | PROT_WRITE | PROT_EXEC,
-		MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
-
-  if (stack == MAP_FAILED)
-    {
-      perror ("mmap failed");
-      return 1;
-    }
-
-  status = pthread_attr_setstack (&attr, stack, STACKSIZE);
-  if (status != 0)
-    {
-      printf ("pthread_attr_setstack failed: %s\n", strerror (status));
-      return 1;
-    }
-
-  status = pthread_attr_getstack (&attr, &stack2, &stacksize);
-  if (status != 0)
-    {
-      printf ("pthread_attr_getstack failed: %s\n", strerror (status));
-      return 1;
-    }
-
-  if (stack2 != stack || stacksize != STACKSIZE)
-    {
-      printf ("first pthread_attr_getstack returned different stack (%p,%zx)\n"
-	      "than was set by setstack (%p,%x)\n",
-	      stack2, stacksize, stack, STACKSIZE);
-      return 2;
-    }
-
-  status = pthread_mutex_lock (&synch);
-  if (status != 0)
-    {
-      printf ("cannot get lock: %s\n", strerror (status));
-      return 1;
-    }
-
-  status = pthread_create (&thread, &attr, test_thread, NULL);
-  if (status != 0)
-    {
-      printf ("pthread_create failed: %s\n", strerror (status));
-      return 1;
-    }
-
-  status = pthread_getattr_np (thread, &attr);
-  if (status != 0)
-    {
-      printf ("pthread_getattr_np failed: %s\n", strerror (status));
-      return 1;
-    }
-
-  status = pthread_attr_getstack (&attr, &stack2, &stacksize);
-  if (status != 0)
-    {
-      printf ("pthread_attr_getstack failed: %s\n", strerror (status));
-      return 1;
-    }
-
-  if (stack2 != stack || stacksize != STACKSIZE)
-    {
-      printf ("second pthread_attr_getstack returned different stack (%p,%zx)\n"
-	      "than was set by setstack (%p,%x)\n",
-	      stack2, stacksize, stack, STACKSIZE);
-      return 3;
-    }
-
-  status = pthread_mutex_unlock (&synch);
-  if (status != 0)
-    {
-      printf ("cannot release lock: %s\n", strerror (status));
-      return 1;
-    }
-
-  /* pthread_detach (thread); */
-  if (pthread_join (thread, NULL) != 0)
-    {
-      printf ("join failed\n");
-      return 1;
-    }
-  return 0;
-}
diff --git a/linuxthreads/Examples/ex18.c b/linuxthreads/Examples/ex18.c
deleted file mode 100644
index 283396bede..0000000000
--- a/linuxthreads/Examples/ex18.c
+++ /dev/null
@@ -1,113 +0,0 @@
-/*
- * Beat up the pthread_key_create and pthread_key_delete
- * functions.
- */
-
-#if 0
-#define CHATTY
-#endif
-
-#include <stdio.h>
-#include <errno.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <unistd.h>
-
-const int beatup_iterations = 10000;
-const int num_threads = 30;
-const int max_keys = 500;
-
-struct key_list {
-  struct key_list *next;
-  pthread_key_t key;	
-};
-
-struct key_list *key_list;
-pthread_mutex_t key_lock = PTHREAD_MUTEX_INITIALIZER;
-
-/*
- * Create a new key and put it at the tail of a linked list.
- * If the linked list grows to a certain length, delete a key from the
- * head of * the list. 
- */
-
-static void 
-beat_up(void)
-{
-  struct key_list *new = malloc(sizeof *new);
-  struct key_list **iter, *old_key = 0;
-  int key_count = 0;
-
-  if (new == 0) {
-    fprintf(stderr, "malloc failed\n");
-    abort();
-  }
-
-  new->next = 0;
-
-  if (pthread_key_create(&new->key, 0) != 0) {
-    fprintf(stderr, "pthread_key_create failed\n");
-    abort();
-  }
-
-  if (pthread_getspecific(new->key) != 0) {
-    fprintf(stderr, "new pthread_key_t resolves to non-null value\n");
-    abort();
-  }
-
-  pthread_setspecific(new->key, (void *) 1);
-
-#ifdef CHATTY
-  printf("created key\n");
-#endif
-
-  pthread_mutex_lock(&key_lock);
-
-  for (iter = &key_list; *iter != 0; iter = &(*iter)->next)
-    key_count++;
-
-  *iter = new;
-
-  if (key_count > max_keys) {
-    old_key = key_list;
-    key_list = key_list->next;
-  }
-
-  pthread_mutex_unlock(&key_lock);
-
-  if (old_key != 0) {
-#ifdef CHATTY
-    printf("deleting key\n");
-#endif
-    pthread_key_delete(old_key->key);
-  }
-}
-
-static void *
-thread(void *arg)
-{
-  int i;
-  for (i = 0; i < beatup_iterations; i++) 
-    beat_up();
-  return 0;
-}
-
-int
-main(void)
-{
-  int i;
-  pthread_attr_t detached_thread;
-
-  pthread_attr_init(&detached_thread);
-  pthread_attr_setdetachstate(&detached_thread, PTHREAD_CREATE_DETACHED);
-
-  for (i = 0; i < num_threads; i++) {
-    pthread_t thread_id;
-    while (pthread_create(&thread_id, &detached_thread, thread, 0) == EAGAIN) {
-      /* let some threads die, so system can breathe. :) */
-      sleep(1);
-    }
-  }
-
-  pthread_exit(0);
-}
diff --git a/linuxthreads/Examples/ex2.c b/linuxthreads/Examples/ex2.c
deleted file mode 100644
index f2556a4206..0000000000
--- a/linuxthreads/Examples/ex2.c
+++ /dev/null
@@ -1,124 +0,0 @@
-/* The classic producer-consumer example.
-   Illustrates mutexes and conditions.
-   All integers between 0 and 9999 should be printed exactly twice,
-   once to the right of the arrow and once to the left. */
-
-#include <stdio.h>
-#include "pthread.h"
-
-#define BUFFER_SIZE 16
-
-/* Circular buffer of integers. */
-
-struct prodcons
-{
-  int buffer[BUFFER_SIZE];	/* the actual data */
-  pthread_mutex_t lock;		/* mutex ensuring exclusive access to buffer */
-  int readpos, writepos;	/* positions for reading and writing */
-  pthread_cond_t notempty;	/* signaled when buffer is not empty */
-  pthread_cond_t notfull;	/* signaled when buffer is not full */
-};
-
-/* Initialize a buffer */
-static void
-init (struct prodcons *b)
-{
-  pthread_mutex_init (&b->lock, NULL);
-  pthread_cond_init (&b->notempty, NULL);
-  pthread_cond_init (&b->notfull, NULL);
-  b->readpos = 0;
-  b->writepos = 0;
-}
-
-/* Store an integer in the buffer */
-static void
-put (struct prodcons *b, int data)
-{
-  pthread_mutex_lock (&b->lock);
-  /* Wait until buffer is not full */
-  while ((b->writepos + 1) % BUFFER_SIZE == b->readpos)
-    {
-      pthread_cond_wait (&b->notfull, &b->lock);
-      /* pthread_cond_wait reacquired b->lock before returning */
-    }
-  /* Write the data and advance write pointer */
-  b->buffer[b->writepos] = data;
-  b->writepos++;
-  if (b->writepos >= BUFFER_SIZE)
-    b->writepos = 0;
-  /* Signal that the buffer is now not empty */
-  pthread_cond_signal (&b->notempty);
-  pthread_mutex_unlock (&b->lock);
-}
-
-/* Read and remove an integer from the buffer */
-static int
-get (struct prodcons *b)
-{
-  int data;
-  pthread_mutex_lock (&b->lock);
-  /* Wait until buffer is not empty */
-  while (b->writepos == b->readpos)
-    {
-      pthread_cond_wait (&b->notempty, &b->lock);
-    }
-  /* Read the data and advance read pointer */
-  data = b->buffer[b->readpos];
-  b->readpos++;
-  if (b->readpos >= BUFFER_SIZE)
-    b->readpos = 0;
-  /* Signal that the buffer is now not full */
-  pthread_cond_signal (&b->notfull);
-  pthread_mutex_unlock (&b->lock);
-  return data;
-}
-
-/* A test program: one thread inserts integers from 1 to 10000,
-   the other reads them and prints them. */
-
-#define OVER (-1)
-
-struct prodcons buffer;
-
-static void *
-producer (void *data)
-{
-  int n;
-  for (n = 0; n < 10000; n++)
-    {
-      printf ("%d --->\n", n);
-      put (&buffer, n);
-    }
-  put (&buffer, OVER);
-  return NULL;
-}
-
-static void *
-consumer (void *data)
-{
-  int d;
-  while (1)
-    {
-      d = get (&buffer);
-      if (d == OVER)
-	break;
-      printf ("---> %d\n", d);
-    }
-  return NULL;
-}
-
-int
-main (void)
-{
-  pthread_t th_a, th_b;
-  void *retval;
-
-  init (&buffer);
-  /* Create the threads */
-  pthread_create (&th_a, NULL, producer, 0);
-  pthread_create (&th_b, NULL, consumer, 0);
-  /* Wait until producer and consumer finish. */
-  pthread_join (th_a, &retval);
-  pthread_join (th_b, &retval);
-  return 0;
-}
diff --git a/linuxthreads/Examples/ex3.c b/linuxthreads/Examples/ex3.c
deleted file mode 100644
index b80b323a33..0000000000
--- a/linuxthreads/Examples/ex3.c
+++ /dev/null
@@ -1,152 +0,0 @@
-/* Multi-thread searching.
-   Illustrates: thread cancellation, cleanup handlers. */
-
-#include <errno.h>
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <sys/types.h>
-#include <pthread.h>
-
-/* Defines the number of searching threads */
-#define NUM_THREADS 5
-
-/* Function prototypes */
-void *search(void *);
-void print_it(void *);
-
-/* Global variables */
-pthread_t threads[NUM_THREADS];
-pthread_mutex_t lock;
-int tries;
-volatile int started;
-
-int main(int argc, char ** argv)
-{
-  int i;
-  int pid;
-
-  /* create a number to search for */
-  pid = getpid();
-  printf("Searching for the number = %d...\n", pid);
-
-  /* Initialize the mutex lock */
-  pthread_mutex_init(&lock, NULL);
-
-  /* Create the searching threads */
-  for (started=0; started<NUM_THREADS; started++)
-    pthread_create(&threads[started], NULL, search, (void *) (long int) pid);
-
-  /* Wait for (join) all the searching threads */
-  for (i=0; i<NUM_THREADS; i++)
-    pthread_join(threads[i], NULL);
-
-  printf("It took %d tries to find the number.\n", tries);
-
-  /* Exit the program */
-  return 0;
-}
-
-/* This is the cleanup function that is called
-   when the threads are cancelled */
-
-void print_it(void *arg)
-{
-  int *try = (int *) arg;
-  pthread_t tid;
-
-  /* Get the calling thread's ID */
-  tid = pthread_self();
-
-  /* Print where the thread was in its search when it was cancelled */
-  printf("Thread %lx was canceled on its %d try.\n", tid, *try);
-}
-
-/* This is the search routine that is executed in each thread */
-
-void *search(void *arg)
-{
-  int num = (long int) arg;
-  int i, j, ntries;
-  pthread_t tid;
-
-  /* get the calling thread ID */
-  tid = pthread_self();
-
-  /* use the thread ID to set the seed for the random number generator */
-  /* Since srand and rand are not thread-safe, serialize with lock */
-
-  /* Try to lock the mutex lock --
-     if locked, check to see if the thread has been cancelled
-     if not locked then continue */
-  while (pthread_mutex_trylock(&lock) == EBUSY)
-    pthread_testcancel();
-
-  srand((int)tid);
-  i = rand() & 0xFFFFFF;
-  pthread_mutex_unlock(&lock);
-  ntries = 0;
-
-  /* Set the cancellation parameters --
-     - Enable thread cancellation
-     - Defer the action of the cancellation */
-
-  pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL);
-  pthread_setcanceltype(PTHREAD_CANCEL_DEFERRED, NULL);
-
-  while (started < NUM_THREADS)
-    sched_yield ();
-
-  /* Push the cleanup routine (print_it) onto the thread
-     cleanup stack.  This routine will be called when the
-     thread is cancelled.  Also note that the pthread_cleanup_push
-     call must have a matching pthread_cleanup_pop call.  The
-     push and pop calls MUST be at the same lexical level
-     within the code */
-
-  /* Pass address of `ntries' since the current value of `ntries' is not
-     the one we want to use in the cleanup function */
-
-  pthread_cleanup_push(print_it, (void *)&ntries);
-
-  /* Loop forever */
-  while (1) {
-    i = (i + 1) & 0xFFFFFF;
-    ntries++;
-
-    /* Does the random number match the target number? */
-    if (num == i) {
-      /* Try to lock the mutex lock --
-         if locked, check to see if the thread has been cancelled
-         if not locked then continue */
-      while (pthread_mutex_trylock(&lock) == EBUSY)
-        pthread_testcancel();
-
-      /* Set the global variable for the number of tries */
-      tries = ntries;
-      printf("Thread %lx found the number!\n", tid);
-
-      /* Cancel all the other threads */
-      for (j=0; j<NUM_THREADS; j++)
-        if (threads[j] != tid) pthread_cancel(threads[j]);
-
-      /* Break out of the while loop */
-      break;
-    }
-
-    /* Every 100 tries check to see if the thread has been cancelled. */
-    if (ntries % 100 == 0) {
-      pthread_testcancel();
-    }
-  }
-
-  /* The only way we can get here is when the thread breaks out
-     of the while loop.  In this case the thread that makes it here
-     has found the number we are looking for and does not need to run
-     the thread cleanup function.  This is why the pthread_cleanup_pop
-     function is called with a 0 argument; this will pop the cleanup
-     function off the stack without executing it */
-
-  pthread_cleanup_pop(0);
-  return((void *)0);
-}
diff --git a/linuxthreads/Examples/ex4.c b/linuxthreads/Examples/ex4.c
deleted file mode 100644
index 5c8b929e22..0000000000
--- a/linuxthreads/Examples/ex4.c
+++ /dev/null
@@ -1,115 +0,0 @@
-/* Making a library function that uses static variables thread-safe.
-   Illustrates: thread-specific data, pthread_once(). */
-
-#include <stddef.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-#include <pthread.h>
-
-/* This is a typical example of a library function that uses
-   static variables to accumulate results between calls.
-   Here, it just returns the concatenation of all string arguments
-   that were given to it. */
-
-#if 0
-
-char *
-str_accumulate (char *s)
-{
-  static char accu[1024] = { 0 };
-  strcat (accu, s);
-  return accu;
-}
-
-#endif
-
-/* Of course, this cannot be used in a multi-threaded program
-   because all threads store "accu" at the same location.
-   So, we'll use thread-specific data to have a different "accu"
-   for each thread. */
-
-/* Key identifying the thread-specific data */
-static pthread_key_t str_key;
-/* "Once" variable ensuring that the key for str_alloc will be allocated
-   exactly once. */
-static pthread_once_t str_alloc_key_once = PTHREAD_ONCE_INIT;
-
-/* Forward functions */
-static void str_alloc_key (void);
-static void str_alloc_destroy_accu (void *accu);
-
-/* Thread-safe version of str_accumulate */
-
-static char *
-str_accumulate (const char *s)
-{
-  char *accu;
-
-  /* Make sure the key is allocated */
-  pthread_once (&str_alloc_key_once, str_alloc_key);
-  /* Get the thread-specific data associated with the key */
-  accu = (char *) pthread_getspecific (str_key);
-  /* It's initially NULL, meaning that we must allocate the buffer first. */
-  if (accu == NULL)
-    {
-      accu = malloc (1024);
-      if (accu == NULL)
-	return NULL;
-      accu[0] = 0;
-      /* Store the buffer pointer in the thread-specific data. */
-      pthread_setspecific (str_key, (void *) accu);
-      printf ("Thread %lx: allocating buffer at %p\n", pthread_self (), accu);
-    }
-  /* Now we can use accu just as in the non thread-safe code. */
-  strcat (accu, s);
-  return accu;
-}
-
-/* Function to allocate the key for str_alloc thread-specific data. */
-
-static void
-str_alloc_key (void)
-{
-  pthread_key_create (&str_key, str_alloc_destroy_accu);
-  printf ("Thread %lx: allocated key %d\n", pthread_self (), str_key);
-}
-
-/* Function to free the buffer when the thread exits. */
-/* Called only when the thread-specific data is not NULL. */
-
-static void
-str_alloc_destroy_accu (void *accu)
-{
-  printf ("Thread %lx: freeing buffer at %p\n", pthread_self (), accu);
-  free (accu);
-}
-
-/* Test program */
-
-static void *
-process (void *arg)
-{
-  char *res;
-  res = str_accumulate ("Result of ");
-  res = str_accumulate ((char *) arg);
-  res = str_accumulate (" thread");
-  printf ("Thread %lx: \"%s\"\n", pthread_self (), res);
-  return NULL;
-}
-
-int
-main (int argc, char **argv)
-{
-  char *res;
-  pthread_t th1, th2;
-
-  res = str_accumulate ("Result of ");
-  pthread_create (&th1, NULL, process, (void *) "first");
-  pthread_create (&th2, NULL, process, (void *) "second");
-  res = str_accumulate ("initial thread");
-  printf ("Thread %lx: \"%s\"\n", pthread_self (), res);
-  pthread_join (th1, NULL);
-  pthread_join (th2, NULL);
-  return 0;
-}
diff --git a/linuxthreads/Examples/ex5.c b/linuxthreads/Examples/ex5.c
deleted file mode 100644
index d39d487603..0000000000
--- a/linuxthreads/Examples/ex5.c
+++ /dev/null
@@ -1,114 +0,0 @@
-/* The classic producer-consumer example, implemented with semaphores.
-   All integers between 0 and 9999 should be printed exactly twice,
-   once to the right of the arrow and once to the left. */
-
-#include <stdio.h>
-#include "pthread.h"
-#include "semaphore.h"
-
-#define BUFFER_SIZE 16
-
-/* Circular buffer of integers. */
-
-struct prodcons
-{
-  int buffer[BUFFER_SIZE];	/* the actual data */
-  int readpos, writepos;	/* positions for reading and writing */
-  sem_t sem_read;		/* number of elements available for reading */
-  sem_t sem_write;		/* number of locations available for writing */
-};
-
-/* Initialize a buffer */
-
-static void
-init (struct prodcons *b)
-{
-  sem_init (&b->sem_write, 0, BUFFER_SIZE - 1);
-  sem_init (&b->sem_read, 0, 0);
-  b->readpos = 0;
-  b->writepos = 0;
-}
-
-/* Store an integer in the buffer */
-
-static void
-put (struct prodcons *b, int data)
-{
-  /* Wait until buffer is not full */
-  sem_wait (&b->sem_write);
-  /* Write the data and advance write pointer */
-  b->buffer[b->writepos] = data;
-  b->writepos++;
-  if (b->writepos >= BUFFER_SIZE)
-    b->writepos = 0;
-  /* Signal that the buffer contains one more element for reading */
-  sem_post (&b->sem_read);
-}
-
-/* Read and remove an integer from the buffer */
-
-static int
-get (struct prodcons *b)
-{
-  int data;
-  /* Wait until buffer is not empty */
-  sem_wait (&b->sem_read);
-  /* Read the data and advance read pointer */
-  data = b->buffer[b->readpos];
-  b->readpos++;
-  if (b->readpos >= BUFFER_SIZE)
-    b->readpos = 0;
-  /* Signal that the buffer has now one more location for writing */
-  sem_post (&b->sem_write);
-  return data;
-}
-
-/* A test program: one thread inserts integers from 1 to 10000,
-   the other reads them and prints them. */
-
-#define OVER (-1)
-
-struct prodcons buffer;
-
-static void *
-producer (void *data)
-{
-  int n;
-  for (n = 0; n < 10000; n++)
-    {
-      printf ("%d --->\n", n);
-      put (&buffer, n);
-    }
-  put (&buffer, OVER);
-  return NULL;
-}
-
-static void *
-consumer (void *data)
-{
-  int d;
-  while (1)
-    {
-      d = get (&buffer);
-      if (d == OVER)
-	break;
-      printf ("---> %d\n", d);
-    }
-  return NULL;
-}
-
-int
-main (void)
-{
-  pthread_t th_a, th_b;
-  void *retval;
-
-  init (&buffer);
-  /* Create the threads */
-  pthread_create (&th_a, NULL, producer, 0);
-  pthread_create (&th_b, NULL, consumer, 0);
-  /* Wait until producer and consumer finish. */
-  pthread_join (th_a, &retval);
-  pthread_join (th_b, &retval);
-  return 0;
-}
diff --git a/linuxthreads/Examples/ex6.c b/linuxthreads/Examples/ex6.c
deleted file mode 100644
index 9a0266828b..0000000000
--- a/linuxthreads/Examples/ex6.c
+++ /dev/null
@@ -1,46 +0,0 @@
-#include <errno.h>
-#include <stdio.h>
-#include <string.h>
-#include <pthread.h>
-#include <unistd.h>
-
-static void *
-test_thread (void *v_param)
-{
-  return NULL;
-}
-
-int
-main (void)
-{
-  unsigned long count;
-
-  setvbuf (stdout, NULL, _IONBF, 0);
-
-  for (count = 0; count < 2000; ++count)
-    {
-      pthread_t thread;
-      int status;
-
-      status = pthread_create (&thread, NULL, test_thread, NULL);
-      if (status != 0)
-	{
-	  printf ("status = %d, count = %lu: %s\n", status, count,
-		  strerror (errno));
-	  return 1;
-	}
-      else
-	{
-	  printf ("count = %lu\n", count);
-	}
-      /* pthread_detach (thread); */
-      int err = pthread_join (thread, NULL);
-      if (err != 0)
-	{
-	  printf ("join failed (%s), count %lu\n", strerror (err), count);
-	  return 2;
-	}
-      usleep (10);
-    }
-  return 0;
-}
diff --git a/linuxthreads/Examples/ex7.c b/linuxthreads/Examples/ex7.c
deleted file mode 100644
index d9db33c5cd..0000000000
--- a/linuxthreads/Examples/ex7.c
+++ /dev/null
@@ -1,45 +0,0 @@
-/* This is a test of the special shutdown that occurs
-   when all threads, including the main one, call
-   pthread_exit(). It demonstrates that atexit
-   handlers are properly called, and that the
-   output is properly flushed even when stdout is
-   redirected to a file, and therefore fully buffered. */
-
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
-
-#define NTHREADS 20		/* number of threads */
-
-static void *
-thread (void *arg)
-{
-  printf ("thread terminating\n");
-  return 0;
-}
-
-static void
-cleanup (void)
-{
-  printf ("atexit handler called\n");
-}
-
-int
-main (void)
-{
-  int i;
-
-  atexit (cleanup);
-
-  for (i = 0; i < NTHREADS; i++)
-    {
-      pthread_t id;
-      if (pthread_create (&id, 0, thread, 0) != 0)
-	{
-	  fprintf (stderr, "pthread_create failed\n");
-	  abort ();
-	}
-    }
-
-  pthread_exit (0);
-}
diff --git a/linuxthreads/Examples/ex8.c b/linuxthreads/Examples/ex8.c
deleted file mode 100644
index bda81b9c61..0000000000
--- a/linuxthreads/Examples/ex8.c
+++ /dev/null
@@ -1,101 +0,0 @@
-/* Tests for fork in multi-threaded environment.
-   Copyright (C) 2000 Free Software Foundation, Inc.
-   Contributed by Ulrich Drepper <drepper@cygnus.com>, 2000.
-
-   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; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <errno.h>
-#include <error.h>
-#include <stdlib.h>
-#include <pthread.h>
-#include <unistd.h>
-#include <sys/wait.h>
-
-enum
-{
-  PREPARE_BIT = 1,
-  PARENT_BIT = 2,
-  CHILD_BIT = 4
-};
-
-static int var;
-
-static void
-prepare (void)
-{
-  var |= PREPARE_BIT;
-}
-
-static void
-parent (void)
-{
-  var |= PARENT_BIT;
-}
-
-static void
-child (void)
-{
-  var |= CHILD_BIT;
-}
-
-
-static void *thread (void *arg);
-
-
-int
-main (void)
-{
-  pthread_t th;
-  void *res;
-
-  pthread_atfork (prepare, parent, child);
-
-  if (pthread_create (&th, NULL, thread, NULL) != 0)
-    error (EXIT_FAILURE, 0, "cannot create thread");
-
-  pthread_join (th, &res);
-
-  return (int) (long int) res;
-}
-
-
-static void *
-thread (void *arg)
-{
-  int status;
-  pid_t pid;
-
-  pid = fork ();
-  if (pid == 0)
-    {
-      /* We check whether the `prepare' and `child' function ran.  */
-      exit (var != (PREPARE_BIT | CHILD_BIT));
-    }
-  else if (pid == (pid_t) -1)
-    error (EXIT_FAILURE, errno, "cannot fork");
-
-  if (waitpid (pid, &status, 0) != pid)
-    error (EXIT_FAILURE, errno, "wrong child");
-
-  if (WTERMSIG (status) != 0)
-    error (EXIT_FAILURE, 0, "Child terminated incorrectly");
-  status = WEXITSTATUS (status);
-
-  if (status == 0)
-    status = var != (PREPARE_BIT | PARENT_BIT);
-
-  return (void *) (long int) status;
-}
diff --git a/linuxthreads/Examples/ex9.c b/linuxthreads/Examples/ex9.c
deleted file mode 100644
index 3c8b8142e1..0000000000
--- a/linuxthreads/Examples/ex9.c
+++ /dev/null
@@ -1,98 +0,0 @@
-/* Tests for pthread_barrier_* functions.
-   Copyright (C) 2000, 2001, 2002 Free Software Foundation, Inc.
-   Contributed by Kaz Kylheku <kaz@ashi.footprints.net>, 2000.
-
-   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; see the file COPYING.LIB.  If not,
-   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-   Boston, MA 02111-1307, USA.  */
-
-#include <errno.h>
-#include <error.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <pthread.h>
-
-#define NUM_THREADS 10
-#define NUM_ITERS   500
-
-static void *thread (void *)  __attribute__ ((__noreturn__));
-static pthread_barrier_t barrier;
-
-int
-main (void)
-{
-  pthread_t thread_list[NUM_THREADS];
-  int i;
-
-  if (pthread_barrier_init (&barrier, NULL, NUM_THREADS + 1) != 0)
-    error (EXIT_FAILURE, 0, "cannot initialize barrier");
-
-  for (i = 0; i < NUM_THREADS; i++)
-    {
-      if (pthread_create (&thread_list[i], NULL, thread, NULL) != 0)
-	error (EXIT_FAILURE, 0, "cannot create thread");
-    }
-
-  (void) thread (NULL);
-
-  for (i = 0; i < NUM_THREADS; i++)
-    {
-      pthread_join(thread_list[i], NULL);
-    }
-
-  return 0;
-}
-
-
-static void *
-thread (void *arg)
-{
-  int i;
-  pthread_t self = pthread_self ();
-  static pthread_t last_serial_thread;
-  static int linecount; /* protected by flockfile(stdout) */
-
-  for (i = 0; i < NUM_ITERS; i++)
-    {
-      switch (pthread_barrier_wait (&barrier))
-	{
-	case 0:
-	  flockfile (stdout);
-	  printf ("%04d: non-serial thread %lu\n", ++linecount,
-		  (unsigned long) self);
-	  funlockfile (stdout);
-	  break;
-	case PTHREAD_BARRIER_SERIAL_THREAD:
-	  flockfile (stdout);
-	  printf ("%04d: serial thread %lu\n", ++linecount,
-		  (unsigned long) self);
-	  funlockfile (stdout);
-	  last_serial_thread = self;
-	  break;
-	default:
-	  /* Huh? */
-	  error (EXIT_FAILURE, 0, "unexpected return value from barrier wait");
-	}
-    }
-
-  if (pthread_equal (self, last_serial_thread))
-  {
-    flockfile (stdout);
-    printf ("%04d: last serial thread %lu terminating process\n",
-	    ++linecount, (unsigned long) self);
-    funlockfile (stdout);
-  }
-
-  pthread_exit(NULL);
-}
diff --git a/linuxthreads/Examples/tststatic.c b/linuxthreads/Examples/tststatic.c
deleted file mode 100644
index 421011a3c4..0000000000
--- a/linuxthreads/Examples/tststatic.c
+++ /dev/null
@@ -1 +0,0 @@
-#include "ex1.c"