Minor formatting changes.

[gnulib.git] / lib / glthread / threadlib.c

diff --git a/lib/glthread/threadlib.c b/lib/glthread/threadlib.c
index c121952..26416d7 100644 (file)
--- a/lib/glthread/threadlib.c
+++ b/lib/glthread/threadlib.c
@@ -1,5 +1,5 @@
 /* Multithreading primitives.
-   Copyright (C) 2005-2008 Free Software Foundation, Inc.
+   Copyright (C) 2005-2010 Free Software Foundation, Inc.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
@@ -26,6 +26,7 @@
 /* Use the POSIX threads library.  */
 
 # include <pthread.h>
+# include <stdlib.h>
 
 # if PTHREAD_IN_USE_DETECTION_HARD
 
@@ -47,16 +48,16 @@ glthread_in_use (void)
       pthread_t thread;
 
       if (pthread_create (&thread, NULL, dummy_thread_func, NULL) != 0)
-       /* Thread creation failed.  */
-       result = 0;
+        /* Thread creation failed.  */
+        result = 0;
       else
-       {
-         /* Thread creation works.  */
-         void *retval;
-         if (pthread_join (thread, &retval) != 0)
-           abort ();
-         result = 1;
-       }
+        {
+          /* Thread creation works.  */
+          void *retval;
+          if (pthread_join (thread, &retval) != 0)
+            abort ();
+          result = 1;
+        }
       tested = 1;
     }
   return result;
@@ -67,3 +68,7 @@ glthread_in_use (void)
 #endif
 
 /* ========================================================================= */
+
+/* This declaration is solely to ensure that after preprocessing
+   this file is never empty.  */
+typedef int dummy;