[glib] g_system_thread_create: drop 'data' arg

[Ryan Lortie <ryanl src gnome org>]

commit a3f82c847f8f9dc7931bc9c81f95205e2178ab49
Author: Ryan Lortie <desrt desrt ca>
Date:   Wed Oct 12 22:23:12 2011 -0400

    g_system_thread_create: drop 'data' arg
    
    Since it's now always the same as the 'thread' arg.

 glib/gthread-posix.c  |    3 +--
 glib/gthread-win32.c  |    3 +--
 glib/gthread.c        |    2 +-
 glib/gthreadprivate.h |    1 -
 4 files changed, 3 insertions(+), 6 deletions(-)
---
diff --git a/glib/gthread-posix.c b/glib/gthread-posix.c
index 8345b4c..4f29c7b 100644
--- a/glib/gthread-posix.c
+++ b/glib/gthread-posix.c
@@ -1083,7 +1083,6 @@ g_system_thread_free (GRealThread *thread)
 
 void
 g_system_thread_create (GThreadFunc       thread_func,
-                        gpointer          arg,
                         gulong            stack_size,
                         gboolean          joinable,
                         GRealThread      *thread,
@@ -1111,7 +1110,7 @@ g_system_thread_create (GThreadFunc       thread_func,
   posix_check_cmd (pthread_attr_setdetachstate (&attr,
           joinable ? PTHREAD_CREATE_JOINABLE : PTHREAD_CREATE_DETACHED));
 
-  ret = pthread_create ((pthread_t *) &(thread->system_thread), &attr, (void* (*)(void*))thread_func, arg);
+  ret = pthread_create ((pthread_t *) &(thread->system_thread), &attr, (void* (*)(void*))thread_func, thread);
 
   posix_check_cmd (pthread_attr_destroy (&attr));
 
diff --git a/glib/gthread-win32.c b/glib/gthread-win32.c
index 5b49b61..72be9a4 100644
--- a/glib/gthread-win32.c
+++ b/glib/gthread-win32.c
@@ -499,7 +499,6 @@ g_thread_proxy (gpointer data)
 
 void
 g_system_thread_create (GThreadFunc       func,
-                        gpointer          data,
                         gulong            stack_size,
                         gboolean          joinable,
                         GRealThread      *thread,
@@ -512,7 +511,7 @@ g_system_thread_create (GThreadFunc       func,
 
   retval = g_new(GThreadData, 1);
   retval->func = func;
-  retval->data = data;
+  retval->data = thread;
 
   retval->joinable = joinable;
 
diff --git a/glib/gthread.c b/glib/gthread.c
index 7e0bb9b..e6c0c70 100644
--- a/glib/gthread.c
+++ b/glib/gthread.c
@@ -811,7 +811,7 @@ g_thread_new_internal (const gchar   *name,
   result->thread.data = data;
   result->name = name;
   G_LOCK (g_thread_new);
-  g_system_thread_create (proxy, result, stack_size, joinable,
+  g_system_thread_create (proxy, stack_size, joinable,
                           result, &local_error);
   G_UNLOCK (g_thread_new);
 
diff --git a/glib/gthreadprivate.h b/glib/gthreadprivate.h
index 977c29b..58f065a 100644
--- a/glib/gthreadprivate.h
+++ b/glib/gthreadprivate.h
@@ -37,7 +37,6 @@ void            g_system_thread_wait            (GRealThread      *thread);
 G_GNUC_INTERNAL
 GRealThread *   g_system_thread_new             (void);
 G_GNUC_INTERNAL void     g_system_thread_create (GThreadFunc       func,
-                                                 gpointer          data,
                                                  gulong            stack_size,
                                                  gboolean          joinable,
                                                  GRealThread      *thread,