(fontset_add): Make the type `int'.

(fontset_id_valid_p): Define it if FONTSET_DEBUG is defined.

diff --git a/src/fontset.c b/src/fontset.c
index 1c1c1b12a4a9d99f168e399b4d51ae67e4472a87..d1433a2759919d23306249d7bb85bb05ef69eaa3 100644 (file)
--- a/src/fontset.c
+++ b/src/fontset.c
@@ -229,13 +229,28 @@ void (*check_window_system_func) P_ ((void));
 
 
 /* Prototype declarations for static functions.  */
+static int fontset_add P_ ((Lisp_Object, Lisp_Object, Lisp_Object,
+                           Lisp_Object));
 static Lisp_Object make_fontset P_ ((Lisp_Object, Lisp_Object, Lisp_Object));
-static int fontset_id_valid_p P_ ((int));
 static Lisp_Object fontset_pattern_regexp P_ ((Lisp_Object));
 static void accumulate_script_ranges P_ ((Lisp_Object, Lisp_Object,
                                          Lisp_Object));
 static Lisp_Object find_font_encoding P_ ((char *));
 
+#ifdef FONTSET_DEBUG
+
+/* Return 1 if ID is a valid fontset id, else return 0.  */
+
+static int
+fontset_id_valid_p (id)
+     int id;
+{
+  return (id >= 0 && id < ASIZE (Vfontset_table) - 1);
+}
+
+#endif
+
+
 \f
 /********** MACROS AND FUNCTIONS TO HANDLE FONTSET **********/
 
@@ -340,7 +355,7 @@ fontset_ref_and_range (fontset, c, from, to)
                            Fmake_vector (make_number (1), (elt)))      \
    : fontset_add ((fontset), (range), (elt), (add)))
 
-static void
+static int
 fontset_add (fontset, range, elt, add)
      Lisp_Object fontset, range, elt, add;
 {
@@ -368,6 +383,7 @@ fontset_add (fontset, range, elt, add)
     char_table_set_range (fontset, from, to1, elt1);    
     from = to1 + 1;
   } while (from < to);
+  return 0;
 }