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-rw-r--r--ast.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/ast.c b/ast.c
index 575458fa95..6650966477 100644
--- a/ast.c
+++ b/ast.c
@@ -17,7 +17,7 @@ static VALUE rb_cNode;
struct ASTNodeData {
rb_ast_t *ast;
- NODE *node;
+ const NODE *node;
};
static void
@@ -44,7 +44,7 @@ static const rb_data_type_t rb_node_type = {
static VALUE rb_ast_node_alloc(VALUE klass);
static void
-setup_node(VALUE obj, rb_ast_t *ast, NODE *node)
+setup_node(VALUE obj, rb_ast_t *ast, const NODE *node)
{
struct ASTNodeData *data;
@@ -54,7 +54,7 @@ setup_node(VALUE obj, rb_ast_t *ast, NODE *node)
}
static VALUE
-ast_new_internal(rb_ast_t *ast, NODE *node)
+ast_new_internal(rb_ast_t *ast, const NODE *node)
{
VALUE obj;
@@ -145,7 +145,7 @@ rb_ast_parse_array(VALUE array)
return ast_parse_done(ast);
}
-static VALUE node_children(rb_ast_t*, NODE*);
+static VALUE node_children(rb_ast_t*, const NODE*);
static VALUE
node_find(VALUE self, const int node_id)
@@ -268,7 +268,7 @@ rb_ary_new_from_node_args(rb_ast_t *ast, long n, ...)
}
static VALUE
-dump_block(rb_ast_t *ast, NODE *node)
+dump_block(rb_ast_t *ast, const NODE *node)
{
VALUE ary = rb_ary_new();
do {
@@ -284,7 +284,7 @@ dump_block(rb_ast_t *ast, NODE *node)
}
static VALUE
-dump_array(rb_ast_t *ast, NODE *node)
+dump_array(rb_ast_t *ast, const NODE *node)
{
VALUE ary = rb_ary_new();
rb_ary_push(ary, NEW_CHILD(ast, node->nd_head));
@@ -307,7 +307,7 @@ var_name(ID id)
}
static VALUE
-node_children(rb_ast_t *ast, NODE *node)
+node_children(rb_ast_t *ast, const NODE *node)
{
char name[DECIMAL_SIZE_OF_BITS(sizeof(long) * CHAR_BIT) + 2]; /* including '$' */