Re-do configuration tree support using mu_list_t.

* include/mailutils/cfg.h (mu_cfg_node)
<next,node>: Remove members.
<nodes>: New member.
(mu_cfg_tree)<head,tail>: Remove.
<nodes>: New member.
(mu_cfg_iter_closure): New struct.
(mu_cfg_preorder): Change prototype.
(mu_cfg_postorder): Remove.
(mu_cfg_create_node_list): New proto.
(mu_cfg_tree_create_node): Change signature.
(mu_cfg_tree_add_nodelist): New proto.
(mu_cfg_find_node): Change signature.
* include/mailutils/libargp.h (mu_argp_node_list): Remove struct.
(mu_argp_node_list_init, mu_argp_node_list_add)
(mu_argp_node_list_new, mu_argp_node_list_finish): Change signature.
* libmu_argp/cmdline.c (mu_argp_node_list_init, mu_argp_node_list_add)
(mu_argp_node_list_new, mu_argp_node_list_finish): Take mu_list_t as
the nodelist argument.

* mailbox/cfg_parser.y (parse_head,parse_tail): Remove.
(parse_node_list): New static, used instead of the above.
All uses updated.
(mu_cfg_alloc_node): Last argument is mu_list_t.
(mu_cfg_create_node_list): New function.
(mu_cfg_tree_postprocess): Rewrite.
(mu_cfg_preorder): Rewrite.
(mu_cfg_postorder): Remove.
(mu_cfg_destroy_tree): Use mu_list_destroy to free
the node list.
(mu_cfg_scan_tree): Update calls to mu_cfg_preorder.
(mu_cfg_tree_add_node): Rewrite.
(mu_cfg_tree_add_nodelist): New function.
(mu_cfg_find_node): Change type of the first argument.
(mu_cfg_create_subtree): Rewrite.

* mailbox/cfg_format.c (mu_cfg_format_parse_tree)
(mu_cfg_format_node): Use new mu_cfg_preorder function.

* libmu_argp/common.c: Update calls to mu_argp_node_ functions.
* libmu_argp/auth.c: Likewise.
* comsat/comsat.c: Likewise.
* config/mailutils-config.c: Likewise.
* dotlock/dotlock.c: Likewise.
* imap4d/imap4d.c: Likewise.
* libmu_argp/sieve.c: Likewise.
* libmu_argp/tls.c: Likewise.
* maidag/maidag.c: Likewise.
* mimeview/mimeview.c: Likewise.
* movemail/movemail.c: Likewise.
* pop3d/pop3d.c: Likewise.
* readmsg/readmsg.c: Likewise.
* sieve/sieve.c: Likewise.

1 files changed, 6 insertions, 6 deletions

diff --git a/pop3d/pop3d.c b/pop3d/pop3d.c
index 8490fff1f..d0e7b6057 100644
--- a/pop3d/pop3d.c
+++ b/pop3d/pop3d.c
@@ -146,22 +146,22 @@ static const char *pop3d_argp_capa[] = {
 static error_t
 pop3d_parse_opt (int key, char *arg, struct argp_state *astate)
 {
-  static struct mu_argp_node_list lst;
+  static mu_list_t lst;
   
   switch (key)
     {
     case 'd':
-      mu_argp_node_list_new (&lst, "mode", "daemon");
+      mu_argp_node_list_new (lst, "mode", "daemon");
       if (arg)
-	mu_argp_node_list_new (&lst, "max-children", arg);
+	mu_argp_node_list_new (lst, "max-children", arg);
       break;
 
     case 'i':
-      mu_argp_node_list_new (&lst, "mode", "inetd");
+      mu_argp_node_list_new (lst, "mode", "inetd");
       break;
 
     case OPT_FOREGROUND:
-      mu_argp_node_list_new (&lst, "foreground", "yes");
+      mu_argp_node_list_new (lst, "foreground", "yes");
       break;
       
     case ARGP_KEY_INIT:
@@ -169,7 +169,7 @@ pop3d_parse_opt (int key, char *arg, struct argp_state *astate)
       break;
       
     case ARGP_KEY_FINI:
-      mu_argp_node_list_finish (&lst, NULL, NULL);
+      mu_argp_node_list_finish (lst, NULL, NULL);
       break;
       
     default: