commit 482fac74999028af4764645a1f28dd4289b2f255
author Benjamin Peterson <benjamin@python.org> Fri Jun 22 21:04:21 2018 -0700
committer GitHub <noreply@github.com> Fri Jun 22 21:04:21 2018 -0700
tree 16c85e2e37a9adf59da04f8503df476bb4f92429
parent 1c9a72cc99d4f76a18755d7227bd1c375e44b4ad

[2.7] properly free memory in pgen. (GH-7869) (closes bpo-27780

(cherry picked from commit 9ac11a752a19c3b8607582a3d5ccb615c467124b)

Co-authored-by: Benjamin Peterson <benjamin@python.org>

Include/grammar.h

diff --git a/Include/grammar.h b/Include/grammar.h
index 8426da3..decf2e6 100644
--- a/Include/grammar.h
+++ b/Include/grammar.h
@@ -69,6 +69,7 @@
 /* FUNCTIONS */
 
 grammar *newgrammar(int start);
+void freegrammar(grammar *g);
 dfa *adddfa(grammar *g, int type, char *name);
 int addstate(dfa *d);
 void addarc(dfa *d, int from, int to, int lbl);