t/lib-httpd.sh: use the $( ... ) construct for command substitution

diff --git a/imap-send.c b/imap-send.c
index e9faaeaf2ab31413139dad17c6df1032e7e3cffa..4d3b7737a99de02c42945951e91b4d7ed865611d 100644 (file)
--- a/imap-send.c
+++ b/imap-send.c
@@ -1421,11 +1421,15 @@ static CURL *setup_curl(struct imap_server_conf *srvc)
        curl_easy_setopt(curl, CURLOPT_PORT, server.port);
 
        if (server.auth_method) {
+#if LIBCURL_VERSION_NUM < 0x072200
+               warning("No LOGIN_OPTIONS support in this cURL version");
+#else
                struct strbuf auth = STRBUF_INIT;
                strbuf_addstr(&auth, "AUTH=");
                strbuf_addstr(&auth, server.auth_method);
                curl_easy_setopt(curl, CURLOPT_LOGIN_OPTIONS, auth.buf);
                strbuf_release(&auth);
+#endif
        }
 
        if (!server.use_ssl)