lmtp: proxy: Added structural comments.

diff --git a/src/lmtp/lmtp-proxy.c b/src/lmtp/lmtp-proxy.c
index eaf7e51c50512a8260532dbd6b42f830fbd8d77e..6e09ad359e0f04d176d52320ed2853911873deff 100644 (file)
--- a/src/lmtp/lmtp-proxy.c
+++ b/src/lmtp/lmtp-proxy.c
@@ -78,6 +78,10 @@ static void
 lmtp_proxy_data_cb(const struct smtp_reply *reply,
                   struct lmtp_proxy_recipient *rcpt);
 
+/*
+ * LMTP proxy
+ */
+
 struct lmtp_proxy *
 lmtp_proxy_init(const struct lmtp_proxy_settings *set,
                struct ostream *client_output)
@@ -296,6 +300,10 @@ lmtp_proxy_write_reply(string_t *reply, const struct smtp_reply *proxy_reply)
        }
 }
 
+/*
+ * RCPT command
+ */
+
 static bool
 client_proxy_rcpt_parse_fields(struct lmtp_proxy_rcpt_settings *set,
                               const char *const *args, const char **address)
@@ -538,6 +546,10 @@ bool client_proxy_rcpt(struct client *client,
        return TRUE;
 }
 
+/*
+ * DATA command
+ */
+
 static void
 lmtp_proxy_data_cb(const struct smtp_reply *proxy_reply,
                   struct lmtp_proxy_recipient *rcpt)