closures.c: Move defintion of MAYBE_UNUSED from here to ...

2007-11-25  Andreas Tobler  <a.tobler@schweiz.org>

	* src/closures.c: Move defintion of MAYBE_UNUSED from here to ...
	* include/ffi_common.h: ... here.
	Update copyright.

From-SVN: r130413

libffi/ChangeLog

+2007-11-25  Andreas Tobler  <a.tobler@schweiz.org>
+
+	* src/closures.c: Move defintion of MAYBE_UNUSED from here to ...
+	* include/ffi_common.h: ... here.
+	Update copyright.
+
 2007-11-17  Andreas Tobler  <a.tobler@schweiz.org>
 
 	* src/powerpc/sysv.S: Load correct cr to compare if we have long double.

libffi/include/ffi_common.h

 /* -----------------------------------------------------------------------
    ffi_common.h - Copyright (c) 1996  Red Hat, Inc.
+   Copyright (C) 2007 Free Software Foundation, Inc
 
    Common internal definitions and macros. Only necessary for building
    libffi.
@@ -18,7 +19,9 @@ extern "C" {
    this is positioned. */
 #ifdef __GNUC__
 # define alloca __builtin_alloca
+# define MAYBE_UNUSED __attribute__((__unused__))
 #else
+# define MAYBE_UNUSED
 # if HAVE_ALLOCA_H
 #  include <alloca.h>
 # else

libffi/src/closures.c

 /* -----------------------------------------------------------------------
    closures.c - Copyright (c) 2007  Red Hat, Inc.
+   Copyright (C) 2007 Free Software Foundation, Inc
 
    Code to allocate and deallocate memory for closures.
 
@@ -149,8 +150,6 @@ selinux_enabled_check (void)
 
 #endif
 
-#define MAYBE_UNUSED __attribute__((__unused__))
-
 /* Declare all functions defined in dlmalloc.c as static.  */
 static void *dlmalloc(size_t);
 static void dlfree(void*);