It can be seen on various buildbots like 3.x.cea-indiana-amd64
and 3.x.murray-snowleopard:
/export/home/buildbot/64bits/3.x.cea-indiana-amd64/build/Modules/_ssl.c:2227: warning: unused variable 'libver'
/Users/buildbot/buildarea/3.x.murray-snowleopard/build/Modules/_ssl.c:2227: warning: unused variable ‘libver’
PySSLContext *self;
long options;
SSL_CTX *ctx = NULL;
+#if defined(SSL_MODE_RELEASE_BUFFERS)
unsigned long libver;
+#endif
PySSL_BEGIN_ALLOW_THREADS
if (proto_version == PY_SSL_VERSION_TLS1)