Provide extended interface to mu_cli.

* include/mailutils/cfg.h (MU_CFG_APPEND_TREE): New flag.
* include/mailutils/cli.h (mu_version_copyright): New extern.
(mu_cli_ext): New proto.
* libmailutils/cfg/parser.y (mu_cfg_parse_config): Check for
MU_CFG_APPEND_TREE bit set before accessing hints->append_tree.
* libmailutils/cli/cli.c (param_set): Likewise.
(mu_cli_ext): New function.
(mu_cli): Rewrite as an entry point to mu_cli_ext.

* comsat/comsat.c: Remove inclusion of obsolete headers.
* mu/help.c: Likewise.
* pop3d/extra.c: Likewise.

1 files changed, 0 insertions, 1 deletions

diff --git a/mu/help.c b/mu/help.c
index 333441737..c2dcf1aa9 100644
--- a/mu/help.c
+++ b/mu/help.c
@@ -22,7 +22,6 @@
 #include <stdlib.h>
 #include <mailutils/nls.h>
 #include <mailutils/io.h>
-#include "mailutils/libargp.h"
 #include "mu.h"
 
 static char help_doc[] = N_("mu help - display a terse help summary");