From bef34697fbbe3a2ec304cc25022307eaf845e968 Mon Sep 17 00:00:00 2001
From: Douglas Stebila <dstebila@uwaterloo.ca>
Date: Sat, 6 Apr 2019 09:21:40 -0400
Subject: [PATCH] Pull pycparser submodule if it's not present

---
 test/test_char.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/test_char.py b/test/test_char.py
index 85bb47ac..98f633ed 100644
--- a/test/test_char.py
+++ b/test/test_char.py
@@ -11,6 +11,10 @@ import helpers
 
 
 def test_char():
+    if not(os.path.exists(os.path.join('pycparser', '.git'))):
+        helpers.run_subprocess(
+            ['git', 'submodule', 'update', '--init']
+        )
     for scheme in pqclean.Scheme.all_schemes():
         for implementation in scheme.implementations:
             yield check_char, implementation