make pgen.c C89 compliant again (GH-7870)

benjaminp · web-flow · commit 9ee9efa9fd1c · 2018-06-22T21:51:44.000-07:00
diff --git 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);

Original file line number	Diff line number	Diff line change
`@@ -120,7 +120,8 @@ newnfagrammar(void)`
`120`	`120`	`static void`
`121`	`121`	`freenfagrammar(nfagrammar *gr)`
`122`	`122`	`{`
`123`		`- for (int i = 0; i < gr->gr_nnfas; i++) {`
	`123`	`+ int i;`
	`124`	`+ for (i = 0; i < gr->gr_nnfas; i++) {`
`124`	`125`	`PyObject_FREE(gr->gr_nfa[i]->nf_state);`
`125`	`126`	`}`
`126`	`127`	`PyObject_FREE(gr->gr_nfa);`