# HG changeset patch
# User Bruno Haible <bruno@clisp.org>
# Date 1310124316 -7200
# Node ID 78e3e681012d896729939cbe56d072e9a01528a0
# Parent  90ac6874ff8e8247d01ac9b7c1cf960408face28
thread: Avoid gcc warnings when using gl_thread_self().

* lib/glthread/thread.h (gl_thread_self): Return a pthread_t, not a
'void *'.
(gl_thread_self_pointer): Update.

diff --git a/ChangeLog b/ChangeLog
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,10 @@
+2011-07-08  Bruno Haible  <bruno@clisp.org>
+
+	thread: Avoid gcc warnings when using gl_thread_self().
+	* lib/glthread/thread.h (gl_thread_self): Return a pthread_t, not a
+	'void *'.
+	(gl_thread_self_pointer): Update.
+
 2011-07-07  Bruno Haible  <bruno@clisp.org>
 
 	signal-c++-tests: Check declaration of pthread_sigmask.
diff --git a/lib/glthread/thread.h b/lib/glthread/thread.h
--- a/lib/glthread/thread.h
+++ b/lib/glthread/thread.h
@@ -161,9 +161,9 @@
 extern const gl_thread_t gl_null_thread;
 # else
 #  define gl_thread_self() \
-     (pthread_in_use () ? (void *) pthread_self () : NULL)
+     (pthread_in_use () ? pthread_self () : (pthread_t) NULL)
 #  define gl_thread_self_pointer() \
-     gl_thread_self ()
+     (pthread_in_use () ? (void *) pthread_self () : NULL)
 # endif
 # define gl_thread_exit(RETVAL) \
     (pthread_in_use () ? pthread_exit (RETVAL) : 0)