Pass arguments to check macro presence

X509_STORE_get_ex_new_index() is a macro, so passing just its name to
have_func() doesn't detect it. Pass an example call instead.

Co-authored-by: Nobuyoshi Nakada <nobu@ruby-lang.org>

Author: XrXr

ext/openssl/extconf.rb

@@ -142,7 +142,7 @@ def find_openssl_library
 have_func("EVP_MD_CTX_pkey_ctx", evp_h)
 have_func("X509_STORE_get_ex_data", x509_h)
 have_func("X509_STORE_set_ex_data", x509_h)
-have_func("X509_STORE_get_ex_new_index", x509_h)
+have_func("X509_STORE_get_ex_new_index(0, NULL, NULL, NULL, NULL)", x509_h)
 have_func("X509_CRL_get0_signature", x509_h)
 have_func("X509_REQ_get0_signature", x509_h)
 have_func("X509_REVOKED_get0_serialNumber", x509_h)