Implement global transcript settings in imap4d and pop3d.

* imap4d/imap4d.c (imap4d_cfg_param): New global
statement 'transcript'.
(imap4d_connection): The transcript parameter overrides
global imap4d_transcript settings.
* pop3d/pop3d.c (pop3d_cfg_param, pop3d_connection): Likewise.

@@ -341,6 +341,8 @@ static struct mu_cfg_param imap4d_cfg_param[] = {
     N_("List of fields to return in response to ID command.") },
   { ".server", mu_cfg_section, NULL, 0, NULL,
     N_("Server configuration.") },
+  { "transcript", mu_cfg_bool, &imap4d_transcript, 0, NULL,
+    N_("Set global transcript mode.") },
   TCP_WRAPPERS_CONFIG
   { NULL }
 };
@@ -473,6 +475,7 @@ imap4d_connection (int fd, struct sockaddr *sa, int salen, void *data,
 		   mu_ip_server_t srv, time_t timeout, int transcript)
 {
   idle_timeout = timeout;
+  if (imap4d_transcript != transcript)
     imap4d_transcript = transcript;
   imap4d_mainloop (fd, fdopen (fd, "r"), fdopen (fd, "w"));
   return 0;

@@ -156,6 +156,8 @@ static struct mu_cfg_param pop3d_cfg_param[] = {
 #endif
   { ".server", mu_cfg_section, NULL, 0, NULL,
     N_("Server configuration.") },
+  { "transcript", mu_cfg_bool, &pop3d_transcript, 0, NULL,
+    N_("Set global transcript mode.") },
   TCP_WRAPPERS_CONFIG
   { NULL }
 };
@@ -379,6 +381,7 @@ pop3d_connection (int fd, struct sockaddr *sa, int salen, void *data,
 		  mu_ip_server_t srv, time_t timeout, int transcript)
 {
   idle_timeout = timeout;
+  if (pop3d_transcript != transcript)
     pop3d_transcript = transcript;
   pop3d_mainloop (fd, fdopen (fd, "r"), fdopen (fd, "w"));
   return 0;