[glib] Avoid gcc warning on Windows

[Tor Lillqvist <tml src gnome org>]

commit 1b298d6a1bc3b4e5c1c701f26e3981cdae4b89eb
Author: Tor Lillqvist <tml iki fi>
Date:   Fri Aug 14 22:59:47 2009 +0300

    Avoid gcc warning on Windows
    
    Avoid "function declaration isn't a prototype" warnings from gcc 4.4
    in the Windows-specific code.

 glib/gutils.h |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/glib/gutils.h b/glib/gutils.h
index da3da9a..149d496 100644
--- a/glib/gutils.h
+++ b/glib/gutils.h
@@ -135,7 +135,7 @@ G_CONST_RETURN gchar* G_CONST_RETURN * g_get_system_data_dirs   (void);
 
 #ifdef G_OS_WIN32
 /* This functions is not part of the public GLib API */
-G_CONST_RETURN gchar* G_CONST_RETURN * g_win32_get_system_data_dirs_for_module (void (*address_of_function)());
+G_CONST_RETURN gchar* G_CONST_RETURN * g_win32_get_system_data_dirs_for_module (void (*address_of_function)(void));
 #endif
 
 #if defined (G_OS_WIN32) && defined (G_CAN_INLINE) && !defined (__cplusplus)
@@ -146,7 +146,7 @@ G_CONST_RETURN gchar* G_CONST_RETURN * g_win32_get_system_data_dirs_for_module (
 static inline G_CONST_RETURN gchar * G_CONST_RETURN *
 _g_win32_get_system_data_dirs (void)
 {
-  return g_win32_get_system_data_dirs_for_module ((void (*)()) &_g_win32_get_system_data_dirs);
+  return g_win32_get_system_data_dirs_for_module ((void (*)(void)) &_g_win32_get_system_data_dirs);
 }
 #define g_get_system_data_dirs _g_win32_get_system_data_dirs
 #endif