* objc/objc-act.c: Apply various cosmetic and formatting changes.

From-SVN: r48365

gcc/ChangeLog

+2001-12-29  Stan Shebs  <shebs@apple.com>
+
+	* objc/objc-act.c: Apply various cosmetic and formatting changes.
+
 2001-12-29  Kazu Hirata  <kazu@hxi.com>
 
 	* config/rs6000/darwin-tramp.asm: Fix comment formatting.

gcc/objc/objc-act.c

@@ -382,7 +382,7 @@ static const char *TAG_MSGSEND;
 static const char *TAG_MSGSENDSUPER;
 static const char *TAG_EXECCLASS;
 
-/* The OCTI_... enumeration itself in in objc/objc-act.h.  */
+/* The OCTI_... enumeration itself is in objc/objc-act.h.  */
 tree objc_global_trees[OCTI_MAX];
 
 int objc_receiver_context;
@@ -437,20 +437,19 @@ int flag_warn_protocol = 1;
 /* Tells "encode_pointer/encode_aggregate" whether we are generating
    type descriptors for instance variables (as opposed to methods).
    Type descriptors for instance variables contain more information
-   than methods (for static typing and embedded structures). This
-   was added to support features being planned for dbkit2.  */
+   than methods (for static typing and embedded structures).  */
 
 static int generating_instance_variables = 0;
 
-/* Tells the compiler that this is a special run.  Do not perform
-   any compiling, instead we are to test some platform dependent
-   features and output a C header file with appropriate definitions. */
+/* Tells the compiler that this is a special run.  Do not perform any
+   compiling, instead we are to test some platform dependent features
+   and output a C header file with appropriate definitions.  */
 
 static int print_struct_values = 0;
 
-/* Some platforms pass small structures through registers versus through
-   an invisible pointer.  Determine at what size structure is the 
-   transition point between the two possibilities. */
+/* Some platforms pass small structures through registers versus
+   through an invisible pointer.  Determine at what size structure is
+   the transition point between the two possibilities.  */
 
 static void
 generate_struct_by_value_array ()
@@ -1563,8 +1562,8 @@ init_objc_symtab (type)
   return build_constructor (type, nreverse (initlist));
 }
 
-/* Push forward-declarations of all the categories
-   so that init_def_list can use them in a CONSTRUCTOR.  */
+/* Push forward-declarations of all the categories so that
+   init_def_list can use them in a CONSTRUCTOR.  */
 
 static void
 forward_declare_categories ()
@@ -2829,7 +2828,7 @@ generate_descriptor_table (type, name, size, list, proto)
 }
 
 static void
-generate_method_descriptors (protocol)	/* generate_dispatch_tables */
+generate_method_descriptors (protocol)
      tree protocol;
 {
   tree initlist, chain, method_list_template;
@@ -2837,9 +2836,7 @@ generate_method_descriptors (protocol)	/* generate_dispatch_tables */
   int size;
 
   if (!objc_method_prototype_template)
-    {
     objc_method_prototype_template = build_method_prototype_template ();
-    }
 
   cast = build_tree_list (build_tree_list (NULL_TREE, xref_tag (RECORD_TYPE,
 				get_identifier (UTAG_METHOD_PROTOTYPE_LIST))),
@@ -5971,6 +5968,7 @@ check_protocol (p, type, name)
       tree subs = PROTOCOL_LIST (p);
       tree super_class =
 	lookup_interface (CLASS_SUPER_NAME (implementation_template));
+
       while (subs) 
 	{
 	  tree sub = TREE_VALUE (subs);
@@ -6315,10 +6313,8 @@ lookup_protocol (ident)
   tree chain;
 
   for (chain = protocol_chain; chain; chain = TREE_CHAIN (chain))
-    {
     if (ident == PROTOCOL_NAME (chain))
       return chain;
-    }
 
   return NULL_TREE;
 }
@@ -7970,7 +7966,7 @@ dump_interface (fp, chain)
      FILE *fp;
      tree chain;
 {
-  char *buf = (char *)xmalloc (256);
+  char *buf = (char *) xmalloc (256);
   const char *my_name = IDENTIFIER_POINTER (CLASS_NAME (chain));
   tree ivar_decls = CLASS_RAW_IVARS (chain);
   tree nst_methods = CLASS_NST_METHODS (chain);
@@ -8099,7 +8095,7 @@ init_objc ()
   gcc_obstack_init (&util_obstack);
   util_firstobj = (char *) obstack_finish (&util_obstack);
 
-  errbuf = (char *)xmalloc (BUFSIZE);
+  errbuf = (char *) xmalloc (BUFSIZE);
   hash_init ();
   synth_module_prologue ();
 }
@@ -8171,7 +8167,7 @@ finish_objc ()
   if (objc_implementation_context || class_names_chain || objc_static_instances
       || meth_var_names_chain || meth_var_types_chain || sel_ref_chain)
     {
-      /* Arrange for Objc data structures to be initialized at run time.  */
+      /* Arrange for ObjC data structures to be initialized at run time.  */
       rtx init_sym = build_module_descriptor ();
       if (init_sym && targetm.have_ctors_dtors)
 	(* targetm.asm_out.constructor) (init_sym, DEFAULT_INIT_PRIORITY);