From 9ee9efa9fd1cd12511780cc3da1bb2a5d1b3511a Mon Sep 17 00:00:00 2001
From: Benjamin Peterson <benjamin@python.org>
Date: Fri, 22 Jun 2018 21:51:44 -0700
Subject: [PATCH] make pgen.c C89 compliant again (GH-7870)

---
 Parser/pgen.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/Parser/pgen.c b/Parser/pgen.c
index 5968a498a7b8..6b2cdeca2ccd 100644
--- a/Parser/pgen.c
+++ b/Parser/pgen.c
@@ -120,7 +120,8 @@ newnfagrammar(void)
 static void
 freenfagrammar(nfagrammar *gr)
 {
-    for (int i = 0; i < gr->gr_nnfas; i++) {
+    int i;
+    for (i = 0; i < gr->gr_nnfas; i++) {
         PyObject_FREE(gr->gr_nfa[i]->nf_state);
     }
     PyObject_FREE(gr->gr_nfa);
-- 
2.47.3