* alloc.c (mark_fringe_data): Move decl from here ...

* lisp.h (mark_fringe_data) [HAVE_WINDOW_SYSTEM]: ... to here,
to check its interface.
(init_fringe_once): Do not declare unless HAVE_WINDOW_SYSTEM.

src/ChangeLog

 2011-03-10  Paul Eggert  <eggert@cs.ucla.edu>
+	* alloc.c (mark_fringe_data): Move decl from here ...
+	* lisp.h (mark_fringe_data) [HAVE_WINDOW_SYSTEM]: ... to here,
+	to check its interface.
+	(init_fringe_once): Do not declare unless HAVE_WINDOW_SYSTEM.
+
 	* fontset.c (free_realized_fontset): Now static.
 	(Fset_fontset_font): Rename local to avoid shadowing.
 	(fontset_font): Mark local as initialized.

src/alloc.c

@@ -276,10 +276,6 @@ static void gc_sweep (void);
 static void mark_glyph_matrix (struct glyph_matrix *);
 static void mark_face_cache (struct face_cache *);
 
-#ifdef HAVE_WINDOW_SYSTEM
-extern void mark_fringe_data (void);
-#endif /* HAVE_WINDOW_SYSTEM */
-
 static struct Lisp_String *allocate_string (void);
 static void compact_small_strings (void);
 static void free_large_strings (void);

src/lisp.h

@@ -2540,7 +2540,10 @@ extern Lisp_Object fmod_float (Lisp_Object x, Lisp_Object y);
 /* Defined in fringe.c */
 extern void syms_of_fringe (void);
 extern void init_fringe (void);
+#ifdef HAVE_WINDOW_SYSTEM
+extern void mark_fringe_data (void);
 extern void init_fringe_once (void);
+#endif /* HAVE_WINDOW_SYSTEM */
 
 /* Defined in image.c */
 extern Lisp_Object QCascent, QCmargin, QCrelief, Qcount, Qextension_data;