diff --git a/nptl/tst-cancel4-common.c b/nptl/tst-cancel4-common.c
index 3c57c99..eb32117 100644
--- a/nptl/tst-cancel4-common.c
+++ b/nptl/tst-cancel4-common.c
@@ -259,5 +259,4 @@ do_test (void)
 }
 
 #define TIMEOUT 60
-#define TEST_FUNCTION do_test ()
-#include "../test-skeleton.c"
+#include <support/test-driver.c>
diff --git a/nptl/tst-cancel4-common.h b/nptl/tst-cancel4-common.h
index 1964564..ffec6c8 100644
--- a/nptl/tst-cancel4-common.h
+++ b/nptl/tst-cancel4-common.h
@@ -19,6 +19,8 @@
 
 #include <pthread.h>
 
+#include <support/check.h>
+
 /* Pipe descriptors.  */
 static int fds[2];
 
diff --git a/nptl/tst-cancel4.c b/nptl/tst-cancel4.c
index 590ce0a..693c93f 100644
--- a/nptl/tst-cancel4.c
+++ b/nptl/tst-cancel4.c
@@ -88,23 +88,17 @@ tf_read  (void *arg)
       char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
       tempfd = fd = mkstemp (fname);
       if (fd == -1)
-	printf ("%s: mkstemp failed\n", __FUNCTION__);
+	FAIL_EXIT1 ("mkstemp failed: %m");
       unlink (fname);
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   ssize_t s;
   pthread_cleanup_push (cl, NULL);
@@ -114,9 +108,7 @@ tf_read  (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: read returns with %zd\n", __FUNCTION__, s);
-
-  exit (1);
+  FAIL_EXIT1 ("read returns with %zd", s);
 }
 
 
@@ -133,23 +125,17 @@ tf_readv  (void *arg)
       char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
       tempfd = fd = mkstemp (fname);
       if (fd == -1)
-	printf ("%s: mkstemp failed\n", __FUNCTION__);
+	FAIL_EXIT1 ("mkstemp failed: %m");
       unlink (fname);
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   ssize_t s;
   pthread_cleanup_push (cl, NULL);
@@ -160,9 +146,7 @@ tf_readv  (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: readv returns with %zd\n", __FUNCTION__, s);
-
-  exit (1);
+  FAIL_EXIT1 ("readv returns with %zd", s);
 }
 
 
@@ -179,23 +163,17 @@ tf_write  (void *arg)
       char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
       tempfd = fd = mkstemp (fname);
       if (fd == -1)
-	printf ("%s: mkstemp failed\n", __FUNCTION__);
+	FAIL_EXIT1 ("mkstemp failed: %m");
       unlink (fname);
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   ssize_t s;
   pthread_cleanup_push (cl, NULL);
@@ -206,9 +184,7 @@ tf_write  (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: write returns with %zd\n", __FUNCTION__, s);
-
-  exit (1);
+  FAIL_EXIT1 ("write returns with %zd", s);
 }
 
 
@@ -225,23 +201,17 @@ tf_writev  (void *arg)
       char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
       tempfd = fd = mkstemp (fname);
       if (fd == -1)
-	printf ("%s: mkstemp failed\n", __FUNCTION__);
+	FAIL_EXIT1 ("mkstemp failed: %m");
       unlink (fname);
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   ssize_t s;
   pthread_cleanup_push (cl, NULL);
@@ -253,9 +223,7 @@ tf_writev  (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: writev returns with %zd\n", __FUNCTION__, s);
-
-  exit (1);
+  FAIL_EXIT1 ("writev returns with %zd", s);
 }
 
 
@@ -264,19 +232,13 @@ tf_sleep (void *arg)
 {
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -285,9 +247,7 @@ tf_sleep (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: sleep returns\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("sleep returns");
 }
 
 
@@ -296,19 +256,13 @@ tf_usleep (void *arg)
 {
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -317,9 +271,7 @@ tf_usleep (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: usleep returns\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("usleep returns");
 }
 
 
@@ -328,19 +280,13 @@ tf_nanosleep (void *arg)
 {
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -350,9 +296,7 @@ tf_nanosleep (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: nanosleep returns\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("nanosleep returns");
 }
 
 
@@ -369,23 +313,17 @@ tf_select (void *arg)
       char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
       tempfd = fd = mkstemp (fname);
       if (fd == -1)
-	printf ("%s: mkstemp failed\n", __FUNCTION__);
+	FAIL_EXIT1 ("mkstemp");
       unlink (fname);
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   fd_set rfs;
   FD_ZERO (&rfs);
@@ -398,10 +336,7 @@ tf_select (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: select returns with %d (%s)\n", __FUNCTION__, s,
-	  strerror (errno));
-
-  exit (1);
+  FAIL_EXIT1 ("select returns with %d: %m", s);
 }
 
 
@@ -418,23 +353,17 @@ tf_pselect (void *arg)
       char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
       tempfd = fd = mkstemp (fname);
       if (fd == -1)
-	printf ("%s: mkstemp failed\n", __FUNCTION__);
+	FAIL_EXIT1 ("mkstemp");
       unlink (fname);
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   fd_set rfs;
   FD_ZERO (&rfs);
@@ -447,10 +376,7 @@ tf_pselect (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: pselect returns with %d (%s)\n", __FUNCTION__, s,
-	  strerror (errno));
-
-  exit (1);
+  FAIL_EXIT1 ("pselect returns with %d: %m", s);
 }
 
 
@@ -467,23 +393,17 @@ tf_poll (void *arg)
       char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
       tempfd = fd = mkstemp (fname);
       if (fd == -1)
-	printf ("%s: mkstemp failed\n", __FUNCTION__);
+	FAIL_EXIT1 ("mkstemp");
       unlink (fname);
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   struct pollfd rfs[1] = { [0] = { .fd = fd, .events = POLLIN } };
 
@@ -494,10 +414,7 @@ tf_poll (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: poll returns with %d (%s)\n", __FUNCTION__, s,
-	  strerror (errno));
-
-  exit (1);
+  FAIL_EXIT1 ("poll returns with %d: %m", s);
 }
 
 
@@ -514,23 +431,17 @@ tf_ppoll (void *arg)
       char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
       tempfd = fd = mkstemp (fname);
       if (fd == -1)
-	printf ("%s: mkstemp failed\n", __FUNCTION__);
+	FAIL_EXIT1 ("mkstemp");
       unlink (fname);
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   struct pollfd rfs[1] = { [0] = { .fd = fd, .events = POLLIN } };
 
@@ -541,10 +452,7 @@ tf_ppoll (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: ppoll returns with %d (%s)\n", __FUNCTION__, s,
-	  strerror (errno));
-
-  exit (1);
+  FAIL_EXIT1 ("ppoll returns with %d: %m", s);
 }
 
 
@@ -553,10 +461,7 @@ tf_wait (void *arg)
 {
   pid_t pid = fork ();
   if (pid == -1)
-    {
-      puts ("fork failed");
-      exit (1);
-    }
+    FAIL_EXIT1 ("fork: %m");
 
   if (pid == 0)
     {
@@ -575,18 +480,12 @@ tf_wait (void *arg)
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   int s;
   pthread_cleanup_push (cl, NULL);
@@ -595,23 +494,16 @@ tf_wait (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: wait returns with %d (%s)\n", __FUNCTION__, s,
-	  strerror (errno));
-
-  exit (1);
+  FAIL_EXIT1 ("wait returns with %d: %m", s);
 }
 
 
 static void *
 tf_waitpid (void *arg)
 {
-
   pid_t pid = fork ();
   if (pid == -1)
-    {
-      puts ("fork failed");
-      exit (1);
-    }
+    FAIL_EXIT1 ("fork: %m");
 
   if (pid == 0)
     {
@@ -630,30 +522,21 @@ tf_waitpid (void *arg)
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   int s;
- pthread_cleanup_push (cl, NULL);
+  pthread_cleanup_push (cl, NULL);
 
   s = waitpid (-1, NULL, 0);
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: waitpid returns with %d (%s)\n", __FUNCTION__, s,
-	  strerror (errno));
-
-  exit (1);
+  FAIL_EXIT1 ("waitpid returns with %d: %m", s);
 }
 
 
@@ -662,10 +545,7 @@ tf_waitid (void *arg)
 {
   pid_t pid = fork ();
   if (pid == -1)
-    {
-      puts ("fork failed");
-      exit (1);
-    }
+    FAIL_EXIT1 ("fork: %m");
 
   if (pid == 0)
     {
@@ -684,18 +564,12 @@ tf_waitid (void *arg)
 
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   int s;
   pthread_cleanup_push (cl, NULL);
@@ -708,10 +582,7 @@ tf_waitid (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: waitid returns with %d (%s)\n", __FUNCTION__, s,
-	  strerror (errno));
-
-  exit (1);
+  FAIL_EXIT1 ("waitid returns with %di: %m", s);
 }
 
 
@@ -720,19 +591,13 @@ tf_sigpause (void *arg)
 {
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -741,9 +606,7 @@ tf_sigpause (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: sigpause returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("sigpause returned");
 }
 
 
@@ -752,19 +615,13 @@ tf_sigsuspend (void *arg)
 {
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -776,9 +633,7 @@ tf_sigsuspend (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: sigsuspend returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("sigsuspend returned");
 }
 
 
@@ -787,19 +642,13 @@ tf_sigwait (void *arg)
 {
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   /* Block SIGUSR1.  */
@@ -807,10 +656,7 @@ tf_sigwait (void *arg)
   sigemptyset (&mask);
   sigaddset (&mask, SIGUSR1);
   if (pthread_sigmask (SIG_BLOCK, &mask, NULL) != 0)
-    {
-      printf ("%s: pthread_sigmask failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_sigmask");
 
   int sig;
   pthread_cleanup_push (cl, NULL);
@@ -820,9 +666,7 @@ tf_sigwait (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: sigwait returned with signal %d\n", __FUNCTION__, sig);
-
-  exit (1);
+  FAIL_EXIT1 ("sigwait returned with signal %d", sig);
 }
 
 
@@ -831,19 +675,13 @@ tf_sigwaitinfo (void *arg)
 {
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   /* Block SIGUSR1.  */
@@ -851,10 +689,7 @@ tf_sigwaitinfo (void *arg)
   sigemptyset (&mask);
   sigaddset (&mask, SIGUSR1);
   if (pthread_sigmask (SIG_BLOCK, &mask, NULL) != 0)
-    {
-      printf ("%s: pthread_sigmask failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_sigmask");
 
   siginfo_t info;
   pthread_cleanup_push (cl, NULL);
@@ -864,10 +699,7 @@ tf_sigwaitinfo (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: sigwaitinfo returned with signal %d\n", __FUNCTION__,
-	  info.si_signo);
-
-  exit (1);
+  FAIL_EXIT1 ("sigwaitinfo returned with signal %d", info.si_signo);
 }
 
 
@@ -876,19 +708,13 @@ tf_sigtimedwait (void *arg)
 {
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   /* Block SIGUSR1.  */
@@ -896,10 +722,7 @@ tf_sigtimedwait (void *arg)
   sigemptyset (&mask);
   sigaddset (&mask, SIGUSR1);
   if (pthread_sigmask (SIG_BLOCK, &mask, NULL) != 0)
-    {
-      printf ("%s: pthread_sigmask failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_sigmask");
 
   /* Wait for SIGUSR1.  */
   siginfo_t info;
@@ -910,10 +733,7 @@ tf_sigtimedwait (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: sigtimedwait returned with signal %d\n", __FUNCTION__,
-	  info.si_signo);
-
-  exit (1);
+  FAIL_EXIT1 ("sigtimedwait returned with signal %d", info.si_signo);
 }
 
 
@@ -922,19 +742,13 @@ tf_pause (void *arg)
 {
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -943,9 +757,7 @@ tf_pause (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: pause returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("pause returned");
 }
 
 
@@ -959,25 +771,18 @@ tf_accept (void *arg)
 
   tempfd = socket (AF_UNIX, pf, 0);
   if (tempfd == -1)
-    {
-      printf ("%s: socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, %s, 0): %m", arg == NULL ? "SOCK_STREAM"
+					       : "SOCK_DGRAM");
 
   int tries = 0;
   do
     {
       if (++tries > 10)
-	{
-	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
-	}
+	FAIL_EXIT1 ("too many unsuccessful bind calls");
 
       strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-1-XXXXXX");
       if (mktemp (sun.sun_path) == NULL)
-	{
-	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("cannot generate temp file name");
 
       sun.sun_family = AF_UNIX;
     }
@@ -993,19 +798,13 @@ tf_accept (void *arg)
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -1014,9 +813,7 @@ tf_accept (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: accept returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("accept returned");
 }
 
 
@@ -1027,25 +824,17 @@ tf_send (void *arg)
 
   tempfd = socket (AF_UNIX, SOCK_STREAM, 0);
   if (tempfd == -1)
-    {
-      printf ("%s: first socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
 
   int tries = 0;
   do
     {
       if (++tries > 10)
-	{
-	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
-	}
+	FAIL_EXIT1 ("too many unsuccessful bind calls");
 
       strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-2-XXXXXX");
       if (mktemp (sun.sun_path) == NULL)
-	{
-	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("cannot generate temp file name");
 
       sun.sun_family = AF_UNIX;
     }
@@ -1057,34 +846,22 @@ tf_send (void *arg)
 
   tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0);
   if (tempfd2 == -1)
-    {
-      printf ("%s: second socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
 
   if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0)
-    {
-      printf ("%s: connect failed\n", __FUNCTION__);
-      exit(1);
-    }
+    FAIL_EXIT1 ("connect: %m");
 
   unlink (sun.sun_path);
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -1096,9 +873,7 @@ tf_send (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: send returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("send returned");
 }
 
 
@@ -1109,25 +884,17 @@ tf_recv (void *arg)
 
   tempfd = socket (AF_UNIX, SOCK_STREAM, 0);
   if (tempfd == -1)
-    {
-      printf ("%s: first socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
 
   int tries = 0;
   do
     {
       if (++tries > 10)
-	{
-	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
-	}
+	FAIL_EXIT1 ("too many unsuccessful bind calls");
 
       strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-3-XXXXXX");
       if (mktemp (sun.sun_path) == NULL)
-	{
-	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("cannot generate temp file name");
 
       sun.sun_family = AF_UNIX;
     }
@@ -1139,34 +906,22 @@ tf_recv (void *arg)
 
   tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0);
   if (tempfd2 == -1)
-    {
-      printf ("%s: second socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
 
   if (connect (tempfd2, (struct sockaddr *) &sun, sizeof (sun)) != 0)
-    {
-      printf ("%s: connect failed\n", __FUNCTION__);
-      exit(1);
-    }
+    FAIL_EXIT1 ("connect: %m");
 
   unlink (sun.sun_path);
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -1177,9 +932,7 @@ tf_recv (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: recv returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("recv returned");
 }
 
 
@@ -1190,25 +943,17 @@ tf_recvfrom (void *arg)
 
   tempfd = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd == -1)
-    {
-      printf ("%s: first socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int tries = 0;
   do
     {
       if (++tries > 10)
-	{
-	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
-	}
+	FAIL_EXIT1 ("too many unsuccessful bind calls");
 
       strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-4-XXXXXX");
       if (mktemp (sun.sun_path) == NULL)
-	{
-	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("cannot generate temp file name");
 
       sun.sun_family = AF_UNIX;
     }
@@ -1220,26 +965,17 @@ tf_recvfrom (void *arg)
 
   tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd2 == -1)
-    {
-      printf ("%s: second socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -1252,9 +988,7 @@ tf_recvfrom (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: recvfrom returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("recvfrom returned");
 }
 
 
@@ -1265,25 +999,17 @@ tf_recvmsg (void *arg)
 
   tempfd = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd == -1)
-    {
-      printf ("%s: first socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int tries = 0;
   do
     {
       if (++tries > 10)
-	{
-	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
-	}
+	FAIL_EXIT1 ("too many unsuccessful bind calls");
 
       strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-5-XXXXXX");
       if (mktemp (sun.sun_path) == NULL)
-	{
-	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("cannot generate temp file name");
 
       sun.sun_family = AF_UNIX;
     }
@@ -1295,26 +1021,17 @@ tf_recvmsg (void *arg)
 
   tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd2 == -1)
-    {
-      printf ("%s: second socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -1336,9 +1053,7 @@ tf_recvmsg (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: recvmsg returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("recvmsg returned");
 }
 
 static void *
@@ -1348,27 +1063,18 @@ tf_open (void *arg)
     {
       fifofd = mkfifo (fifoname, S_IWUSR | S_IRUSR);
       if (fifofd == -1)
-	{
-	  printf ("%s: mkfifo failed: %m\n", __func__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("mkfifo: %m");
     }
   else
     {
       int r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: barrier_wait failed: %m\n", __func__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed: %m\n", __func__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl_fifo, NULL);
 
@@ -1376,9 +1082,7 @@ tf_open (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: open returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("open returned");
 }
 
 
@@ -1393,25 +1097,16 @@ tf_close (void *arg)
   char fname[] = "/tmp/tst-cancel-fd-XXXXXX";
   tempfd = mkstemp (fname);
   if (tempfd == -1)
-    {
-      printf ("%s: mkstemp failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("mkstemp");
   unlink (fname);
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -1419,9 +1114,7 @@ tf_close (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: close returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("close returned");
 }
 
 
@@ -1435,24 +1128,15 @@ tf_pread (void *arg)
 
   tempfd = open ("Makefile", O_RDONLY);
   if (tempfd == -1)
-    {
-      printf ("%s: cannot open Makefile\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -1461,9 +1145,7 @@ tf_pread (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: pread returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("pread returned");
 }
 
 
@@ -1478,25 +1160,16 @@ tf_pwrite (void *arg)
   char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
   tempfd = mkstemp (fname);
   if (tempfd == -1)
-    {
-      printf ("%s: mkstemp failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("mkstemp");
   unlink (fname);
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -1505,9 +1178,7 @@ tf_pwrite (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: pwrite returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("pwrite returned");
 }
 
 static void *
@@ -1524,22 +1195,16 @@ tf_preadv (void *arg)
   char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
   tempfd = fd = mkstemp (fname);
   if (fd == -1)
-    printf ("%s: mkstemp failed\n", __FUNCTION__);
+    FAIL_EXIT1 ("mkstemp");
   unlink (fname);
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   ssize_t s;
   pthread_cleanup_push (cl, NULL);
@@ -1550,9 +1215,7 @@ tf_preadv (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: preadv returns with %zd\n", __FUNCTION__, s);
-
-  exit (1);
+  FAIL_EXIT1 ("preadv returns with %zd", s);
 }
 
 static void *
@@ -1569,22 +1232,16 @@ tf_pwritev (void *arg)
   char fname[] = "/tmp/tst-cancel4-fd-XXXXXX";
   tempfd = fd = mkstemp (fname);
   if (fd == -1)
-    printf ("%s: mkstemp failed\n", __FUNCTION__);
+    FAIL_EXIT1 ("mkstemp");
   unlink (fname);
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   ssize_t s;
   pthread_cleanup_push (cl, NULL);
@@ -1596,9 +1253,7 @@ tf_pwritev (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: pwritev returns with %zd\n", __FUNCTION__, s);
-
-  exit (1);
+  FAIL_EXIT1 ("pwritev returns with %zd", s);
 }
 
 static void *
@@ -1611,24 +1266,15 @@ tf_fsync (void *arg)
 
   tempfd = open ("Makefile", O_RDONLY);
   if (tempfd == -1)
-    {
-      printf ("%s: cannot open Makefile\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -1636,9 +1282,7 @@ tf_fsync (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: fsync returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("fsync returned");
 }
 
 
@@ -1652,24 +1296,15 @@ tf_fdatasync (void *arg)
 
   tempfd = open ("Makefile", O_RDONLY);
   if (tempfd == -1)
-    {
-      printf ("%s: cannot open Makefile\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -1677,9 +1312,7 @@ tf_fdatasync (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: fdatasync returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("fdatasync returned");
 }
 
 
@@ -1693,30 +1326,19 @@ tf_msync (void *arg)
 
   tempfd = open ("Makefile", O_RDONLY);
   if (tempfd == -1)
-    {
-      printf ("%s: cannot open Makefile\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("open (\"Makefile\", O_RDONLY): %m");
+
   void *p = mmap (NULL, 10, PROT_READ, MAP_SHARED, tempfd, 0);
   if (p == MAP_FAILED)
-    {
-      printf ("%s: mmap failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("mmap (NULL, 10, PROT_READ, MAP_SHARED, ...): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -1724,9 +1346,7 @@ tf_msync (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: msync returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("msync returned");
 }
 
 
@@ -1742,25 +1362,17 @@ tf_sendto (void *arg)
 
   tempfd = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd == -1)
-    {
-      printf ("%s: first socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int tries = 0;
   do
     {
       if (++tries > 10)
-	{
-	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
-	}
+	FAIL_EXIT1 ("too many unsuccessful bind calls");
 
       strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-6-XXXXXX");
       if (mktemp (sun.sun_path) == NULL)
-	{
-	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("cannot generate temp file name");
 
       sun.sun_family = AF_UNIX;
     }
@@ -1771,24 +1383,15 @@ tf_sendto (void *arg)
 
   tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd2 == -1)
-    {
-      printf ("%s: second socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -1800,9 +1403,7 @@ tf_sendto (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: sendto returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("sendto returned");
 }
 
 
@@ -1818,25 +1419,17 @@ tf_sendmsg (void *arg)
 
   tempfd = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd == -1)
-    {
-      printf ("%s: first socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int tries = 0;
   do
     {
       if (++tries > 10)
-	{
-	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
-	}
+	FAIL_EXIT1 ("too many unsuccessful bind calls");
 
       strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-7-XXXXXX");
       if (mktemp (sun.sun_path) == NULL)
-	{
-	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("cannot generate temp file name");
 
       sun.sun_family = AF_UNIX;
     }
@@ -1847,24 +1440,15 @@ tf_sendmsg (void *arg)
 
   tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd2 == -1)
-    {
-      printf ("%s: second socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -1886,9 +1470,7 @@ tf_sendmsg (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: sendmsg returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("sendmsg returned");
 }
 
 
@@ -1902,17 +1484,11 @@ tf_creat (void *arg)
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -1920,9 +1496,7 @@ tf_creat (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: creat returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("creat returned");
 }
 
 
@@ -1938,25 +1512,17 @@ tf_connect (void *arg)
 
   tempfd = socket (AF_UNIX, SOCK_STREAM, 0);
   if (tempfd == -1)
-    {
-      printf ("%s: first socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
 
   int tries = 0;
   do
     {
       if (++tries > 10)
-	{
-	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
-	}
+	FAIL_EXIT1 ("too many unsuccessful bind calls");
 
       strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-2-XXXXXX");
       if (mktemp (sun.sun_path) == NULL)
-	{
-	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("cannot generate temp file name");
 
       sun.sun_family = AF_UNIX;
     }
@@ -1969,26 +1535,17 @@ tf_connect (void *arg)
 
   tempfd2 = socket (AF_UNIX, SOCK_STREAM, 0);
   if (tempfd2 == -1)
-    {
-      printf ("%s: second socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_STREAM, 0): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -1997,9 +1554,7 @@ tf_connect (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: connect returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("connect returned");
 }
 
 
@@ -2013,19 +1568,13 @@ tf_tcdrain (void *arg)
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -2036,9 +1585,7 @@ tf_tcdrain (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: tcdrain returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("tcdrain returned");
 }
 
 
@@ -2047,26 +1594,17 @@ tf_msgrcv (void *arg)
 {
   tempmsg = msgget (IPC_PRIVATE, 0666 | IPC_CREAT);
   if (tempmsg == -1)
-    {
-      printf ("%s: msgget failed: %s\n", __FUNCTION__, strerror (errno));
-      exit (1);
-    }
+    FAIL_EXIT1 ("msgget (IPC_PRIVATE, 0666 | IPC_CREAT): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   ssize_t s;
@@ -2092,11 +1630,9 @@ tf_msgrcv (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: msgrcv returned %zd with errno = %m\n", __FUNCTION__, s);
-
   msgctl (tempmsg, IPC_RMID, NULL);
 
-  exit (1);
+  FAIL_EXIT1 ("msgrcv returned %zd", s);
 }
 
 
@@ -2110,24 +1646,15 @@ tf_msgsnd (void *arg)
 
   tempmsg = msgget (IPC_PRIVATE, 0666 | IPC_CREAT);
   if (tempmsg == -1)
-    {
-      printf ("%s: msgget failed: %s\n", __FUNCTION__, strerror (errno));
-      exit (1);
-    }
+    FAIL_EXIT1 ("msgget (IPC_PRIVATE, 0666 | IPC_CREAT): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -2144,11 +1671,9 @@ tf_msgsnd (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: msgsnd returned\n", __FUNCTION__);
-
   msgctl (tempmsg, IPC_RMID, NULL);
 
-  exit (1);
+  FAIL_EXIT1 ("msgsnd returned");
 }
 
 
diff --git a/nptl/tst-cancel4_1.c b/nptl/tst-cancel4_1.c
index 05b5f7b..0f41965 100644
--- a/nptl/tst-cancel4_1.c
+++ b/nptl/tst-cancel4_1.c
@@ -44,25 +44,17 @@ tf_sendmmsg (void *arg)
 
   tempfd = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd == -1)
-    {
-      printf ("%s: first socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int tries = 0;
   do
     {
       if (++tries > 10)
-	{
-	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
-	}
+	FAIL_EXIT1 ("too many unsuccessful bind calls");
 
       strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-7-XXXXXX");
       if (mktemp (sun.sun_path) == NULL)
-	{
-	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("cannot generate temp file name");
 
       sun.sun_family = AF_UNIX;
     }
@@ -73,24 +65,15 @@ tf_sendmmsg (void *arg)
 
   tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd2 == -1)
-    {
-      printf ("%s: second socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   pthread_cleanup_push (cl, NULL);
 
@@ -114,9 +97,7 @@ tf_sendmmsg (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: sendmmsg returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("sendmmsg returned");
 }
 
 struct cancel_tests tests[] =
diff --git a/nptl/tst-cancel4_2.c b/nptl/tst-cancel4_2.c
index f7a8797..1158609 100644
--- a/nptl/tst-cancel4_2.c
+++ b/nptl/tst-cancel4_2.c
@@ -39,25 +39,17 @@ tf_recvmmsg (void *arg)
 
   tempfd = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd == -1)
-    {
-      printf ("%s: first socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int tries = 0;
   do
     {
       if (++tries > 10)
-	{
-	  printf ("%s: too many unsuccessful bind calls\n", __FUNCTION__);
-	}
+	FAIL_EXIT1 ("too many unsuccessful bind calls");
 
       strcpy (sun.sun_path, "/tmp/tst-cancel4-socket-5-XXXXXX");
       if (mktemp (sun.sun_path) == NULL)
-	{
-	  printf ("%s: cannot generate temp file name\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("cannot generate temp file name");
 
       sun.sun_family = AF_UNIX;
     }
@@ -69,26 +61,17 @@ tf_recvmmsg (void *arg)
 
   tempfd2 = socket (AF_UNIX, SOCK_DGRAM, 0);
   if (tempfd2 == -1)
-    {
-      printf ("%s: second socket call failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("socket (AF_UNIX, SOCK_DGRAM, 0): %m");
 
   int r = pthread_barrier_wait (&b2);
   if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-    {
-      printf ("%s: barrier_wait failed\n", __FUNCTION__);
-      exit (1);
-    }
+    FAIL_EXIT1 ("pthread_barrier_wait");
 
   if (arg != NULL)
     {
       r = pthread_barrier_wait (&b2);
       if (r != 0 && r != PTHREAD_BARRIER_SERIAL_THREAD)
-	{
-	  printf ("%s: 2nd barrier_wait failed\n", __FUNCTION__);
-	  exit (1);
-	}
+	FAIL_EXIT1 ("pthread_barrier_wait");
     }
 
   pthread_cleanup_push (cl, NULL);
@@ -112,9 +95,7 @@ tf_recvmmsg (void *arg)
 
   pthread_cleanup_pop (0);
 
-  printf ("%s: recvmmsg returned\n", __FUNCTION__);
-
-  exit (1);
+  FAIL_EXIT1 ("recvmmsg returned");
 }
 
 struct cancel_tests tests[] =
