Fix evaluation of "Before C" condition of FINAL_SIGMA.

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

diff --git a/lib/glthread/threadlib.c b/lib/glthread/threadlib.c
index a1601de..791c430 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) 2005-2009 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
@@ -25,6 +25,9 @@
 
 /* Use the POSIX threads library.  */
 
+# include <pthread.h>
+# include <stdlib.h>
+
 # if PTHREAD_IN_USE_DETECTION_HARD
 
 /* The function to be executed by a dummy thread.  */
@@ -65,3 +68,7 @@ glthread_in_use (void)
 #endif
 
 /* ========================================================================= */
+
+/* This declaration is solely to ensure that after preprocessing
+   this file is never empty.  */
+typedef int dummy;