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-rw-r--r--linuxthreads/Examples/ex6.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/linuxthreads/Examples/ex6.c b/linuxthreads/Examples/ex6.c
index f8ce0662c2..9a0266828b 100644
--- a/linuxthreads/Examples/ex6.c
+++ b/linuxthreads/Examples/ex6.c
@@ -34,9 +34,10 @@ main (void)
 	  printf ("count = %lu\n", count);
 	}
       /* pthread_detach (thread); */
-      if (pthread_join (thread, NULL) != 0)
+      int err = pthread_join (thread, NULL);
+      if (err != 0)
 	{
-	  printf ("join failed, count %lu\n", count);
+	  printf ("join failed (%s), count %lu\n", strerror (err), count);
 	  return 2;
 	}
       usleep (10);