Do not pollute name block_ty, prefix with _Py_
diff --git a/Python/symtable.c b/Python/symtable.c
index 46efe4b..28da563 100644
--- a/Python/symtable.c
+++ b/Python/symtable.c
@@ -12,7 +12,7 @@
"name '%.400s' is used prior to global declaration"
PySTEntryObject *
-PySTEntry_New(struct symtable *st, identifier name, block_ty block,
+PySTEntry_New(struct symtable *st, identifier name, _Py_block_ty block,
void *key, int lineno)
{
PySTEntryObject *ste = NULL;
@@ -153,7 +153,7 @@
static int symtable_analyze(struct symtable *st);
static int symtable_warn(struct symtable *st, char *msg);
static int symtable_enter_block(struct symtable *st, identifier name,
- block_ty block, void *ast, int lineno);
+ _Py_block_ty block, void *ast, int lineno);
static int symtable_exit_block(struct symtable *st, void *ast);
static int symtable_visit_stmt(struct symtable *st, stmt_ty s);
static int symtable_visit_expr(struct symtable *st, expr_ty s);
@@ -711,7 +711,7 @@
}
static int
-symtable_enter_block(struct symtable *st, identifier name, block_ty block,
+symtable_enter_block(struct symtable *st, identifier name, _Py_block_ty block,
void *ast, int lineno)
{
PySTEntryObject *prev = NULL;