make @defs work properly and don't do uninitialized checks on structs

tools/qfcc/include/class.h

@@ -100,6 +100,8 @@ void category_add_protocol_methods (category_t *category,
 									struct expr_s *protocols);
 void class_finish_module (void);
 
+void class_to_struct (class_t *class, struct struct_s *strct);
+
 typedef struct protocol_s {
 	const char *name;
 	struct methodlist_s *methods;

tools/qfcc/source/class.c

@@ -851,3 +851,17 @@ clear_classes (void)
 	if (class_hash)
 		class_Class.super_class = get_class ("Object", 1);
 }
+
+void
+class_to_struct (class_t *class, struct_t *strct)
+{
+
+	struct_field_t *s = class->ivars->struct_head;
+
+	if (class->super_class) {
+		class_to_struct (class->super_class, strct);
+		s = s->next;
+	}
+	for (; s; s = s->next)
+		new_struct_field (strct, s->type, s->name, vis_public);
+}

tools/qfcc/source/expr.c

@@ -288,6 +288,7 @@ check_initialized (expr_t *e)
 		if (e->type == ex_def
 			&& !(e->e.def->type->type == ev_func
 				 && e->e.def->global)
+			&& !(e->e.def->type->type == ev_struct)
 			&& !e->e.def->external
 			&& !e->e.def->initialized) {
 			warning (e, "%s may be used uninitialized", e->e.def->name);

tools/qfcc/source/qc-parse.y

@@ -244,12 +244,12 @@ storage_class
 struct_defs
 	: /* empty */
 	| struct_defs struct_def ';'
-	| DEFS '(' NAME ')'
+	| DEFS '(' maybe_class ')'
 		{
 			class_t    *class = get_class ($3, 0);
 
 			if (class) {
-				copy_struct_fields (current_struct, class->ivars);
+				class_to_struct (class, current_struct);
 			} else {
 				error (0, "undefined symbol `%s'", $3);
 			}

tools/qfcc/source/struct.c

@@ -156,17 +156,6 @@ get_struct (const char *name, int create)
 	return s;
 }
 
-void
-copy_struct_fields (struct_t *dst, struct_t *src)
-{
-	struct_field_t *s;
-
-	if (!src)
-		return;
-	for (s = src->struct_head; s; s = s->next)
-		new_struct_field (dst, s->type, s->name, s->visibility);
-}
-
 int
 struct_compare_fields (struct_t *s1, struct_t *s2)
 {