From 0fc6adbf87ae1041ff20f952e7f14adb83d6c8e3 Mon Sep 17 00:00:00 2001
From: Rohit Goswami <rog32@hi.is>
Date: Sun, 5 Jun 2022 18:50:09 +0000
Subject: [PATCH] TST: Fix build by changing call signature

---
 numpy/f2py/tests/test_callback.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/numpy/f2py/tests/test_callback.py b/numpy/f2py/tests/test_callback.py
index 335b78413db9..c57a645be4f6 100644
--- a/numpy/f2py/tests/test_callback.py
+++ b/numpy/f2py/tests/test_callback.py
@@ -116,7 +116,7 @@ def callback(cu, lencu):
 
         f = getattr(self.module, "string_callback_array")
         for cu in [cu1, cu2, cu3]:
-            res = f(callback, cu, len(cu))
+            res = f(callback, cu)
             assert res == 0
 
     def test_threadsafety(self):