[packages/mutt] - release 2, vvv patches updated from upstream

adamg adamg at pld-linux.org
Thu Aug 22 07:43:47 CEST 2019


commit 328457849209a34aa8a1fd10e59905494d5b6a97
Author: Adam Gołębiowski <adamg at pld-linux.org>
Date:   Thu Aug 22 07:43:39 2019 +0200

    - release 2, vvv patches updated from upstream

 mutt-vvv.initials.patch |    18 +-
 mutt-vvv.nntp.patch     | 12714 +++++++++++++++++++++++-----------------------
 mutt-vvv.quote.patch    |   151 +-
 mutt.spec               |     2 +-
 4 files changed, 6451 insertions(+), 6434 deletions(-)
---
diff --git a/mutt.spec b/mutt.spec
index a07f05d..0078be2 100644
--- a/mutt.spec
+++ b/mutt.spec
@@ -31,7 +31,7 @@ Summary(tr.UTF-8):	Mutt elektronik posta programı
 Summary(uk.UTF-8):	Поштова клієнтська програма Mutt
 Name:		mutt
 Version:	1.12.1
-Release:	1
+Release:	2
 Epoch:		6
 License:	GPL v2+
 Group:		Applications/Mail
diff --git a/mutt-vvv.initials.patch b/mutt-vvv.initials.patch
index d1b0cb4..884f11a 100644
--- a/mutt-vvv.initials.patch
+++ b/mutt-vvv.initials.patch
@@ -1,6 +1,11 @@
-diff -udprP mutt-1.10.0.orig/hdrline.c mutt-1.10.0/hdrline.c
---- mutt-1.10.0.orig/hdrline.c	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/hdrline.c	2018-06-16 17:17:07.682610173 +0300
+diff -udprP mutt-1.12.1.orig/PATCHES mutt-1.12.1/PATCHES
+--- mutt-1.12.1.orig/PATCHES	2017-12-03 05:10:17.000000000 +0200
++++ mutt-1.12.1/PATCHES	2019-08-11 19:31:49.593096725 +0300
+@@ -0,0 +1 @@
++vvv.initials
+diff -udprP mutt-1.12.1.orig/hdrline.c mutt-1.12.1/hdrline.c
+--- mutt-1.12.1.orig/hdrline.c	2019-05-25 19:22:39.000000000 +0300
++++ mutt-1.12.1/hdrline.c	2019-08-11 19:31:49.594096710 +0300
 @@ -228,6 +228,7 @@ static char *apply_subject_mods (ENVELOP
   * %f = entire from line
   * %F = like %n, unless from self
@@ -9,7 +14,7 @@ diff -udprP mutt-1.10.0.orig/hdrline.c mutt-1.10.0/hdrline.c
   * %l = number of lines in the message
   * %L = like %F, except `lists' are displayed first
   * %m = number of messages in the mailbox
-@@ -478,6 +479,31 @@ hdr_format_str (char *dest,
+@@ -480,6 +481,31 @@ hdr_format_str (char *dest,
        mutt_format_s (dest, destlen, prefix, hdr->env->message_id ? hdr->env->message_id : "<no.id>");
        break;
  
@@ -41,8 +46,3 @@ diff -udprP mutt-1.10.0.orig/hdrline.c mutt-1.10.0/hdrline.c
      case 'l':
        if (!optional)
        {
-diff -udprP mutt-1.10.0.orig/PATCHES mutt-1.10.0/PATCHES
---- mutt-1.10.0.orig/PATCHES	2017-12-03 05:10:17.000000000 +0200
-+++ mutt-1.10.0/PATCHES	2018-06-16 17:17:07.683610157 +0300
-@@ -0,0 +1 @@
-+vvv.initials
diff --git a/mutt-vvv.nntp.patch b/mutt-vvv.nntp.patch
index 89da241..c99ab70 100644
--- a/mutt-vvv.nntp.patch
+++ b/mutt-vvv.nntp.patch
@@ -9,10 +9,26 @@ autoconf
 Vsevolod Volkov <vvv at mutt.org.ua>
 
 
-diff -udprP mutt-1.10.0.orig/ChangeLog.nntp mutt-1.10.0/ChangeLog.nntp
---- mutt-1.10.0.orig/ChangeLog.nntp	1970-01-01 03:00:00.000000000 +0300
-+++ mutt-1.10.0/ChangeLog.nntp	2018-06-16 17:38:41.196958026 +0300
-@@ -0,0 +1,448 @@
+diff -udprP mutt-1.12.1.orig/ChangeLog.nntp mutt-1.12.1/ChangeLog.nntp
+--- mutt-1.12.1.orig/ChangeLog.nntp	1970-01-01 03:00:00.000000000 +0300
++++ mutt-1.12.1/ChangeLog.nntp	2019-08-11 20:31:26.130940734 +0300
+@@ -0,0 +1,464 @@
++* Sun Aug 11 2019 Vsevolod Volkov <vvv at mutt.org.ua>
++- update to 1.12.1
++
++* Sun Aug 11 2019 Vsevolod Volkov <vvv at mutt.org.ua>
++- update to 1.12.0
++
++* Sun Dec  9 2018 Vsevolod Volkov <vvv at mutt.org.ua>
++- update to 1.11.1
++
++* Sun Dec  9 2018 Vsevolod Volkov <vvv at mutt.org.ua>
++- update to 1.11.0
++- FREE(&hdata) replaced with mutt_hcache_free(&hdata)
++  (thanks to Steffen Wolf)
++- fixed SIGSEGV when pressing OP_FOLLOWUP in attachment menu
++  (thanks to Moritz Barsnick)
++
 +* Sat Jun 16 2018 Vsevolod Volkov <vvv at mutt.org.ua>
 +- update to 1.10.0
 +
@@ -461,9 +477,82 @@ diff -udprP mutt-1.10.0.orig/ChangeLog.nntp mutt-1.10.0/ChangeLog.nntp
 +
 +* Fri Jan 28 2000 Vsevolod Volkov <vvv at mutt.kiev.ua>
 +- update to 1.1.2
-diff -udprP mutt-1.10.0.orig/OPS mutt-1.10.0/OPS
---- mutt-1.10.0.orig/OPS	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/OPS	2018-06-16 17:22:30.190469794 +0300
+diff -udprP mutt-1.12.1.orig/Makefile.am mutt-1.12.1/Makefile.am
+--- mutt-1.12.1.orig/Makefile.am	2019-06-15 18:57:01.000000000 +0300
++++ mutt-1.12.1/Makefile.am	2019-08-11 20:31:26.131940718 +0300
+@@ -60,6 +60,7 @@ EXTRA_mutt_SOURCES = account.c bcache.c
+ 	mutt_idna.c mutt_sasl.c mutt_socket.c mutt_ssl.c mutt_ssl_gnutls.c \
+ 	mutt_tunnel.c pgp.c pgpinvoke.c pgpkey.c pgplib.c pgpmicalg.c \
+ 	pgppacket.c pop.c pop_auth.c pop_lib.c remailer.c resize.c sha1.c \
++	nntp.c newsrc.c \
+ 	sidebar.c smime.c smtp.c utf8.c wcwidth.c \
+ 	bcache.h browser.h hcache.h mbyte.h monitor.h mutt_idna.h remailer.h url.h
+ 
+@@ -72,6 +73,7 @@ EXTRA_DIST = COPYRIGHT GPL OPS OPS.PGP O
+ 	mutt_regex.h mutt_sasl.h mutt_socket.h mutt_ssl.h mutt_tunnel.h \
+ 	mx.h pager.h pgp.h pop.h protos.h rfc1524.h rfc2047.h \
+ 	rfc2231.h rfc822.h rfc3676.h sha1.h sort.h mime.types VERSION prepare \
++	nntp.h ChangeLog.nntp \
+ 	_mutt_regex.h OPS.MIX README.SECURITY remailer.c remailer.h browser.h \
+ 	mbyte.h lib.h extlib.c pgpewrap.c smime_keys.pl pgplib.h \
+ 	README.SSL smime.h group.h \
+diff -udprP mutt-1.12.1.orig/Makefile.in mutt-1.12.1/Makefile.in
+--- mutt-1.12.1.orig/Makefile.in	2019-06-15 19:07:04.000000000 +0300
++++ mutt-1.12.1/Makefile.in	2019-08-11 20:31:38.771749259 +0300
+@@ -256,6 +256,7 @@ am__depfiles_remade = $(DEPDIR)/mkdtemp.
+ 	./$(DEPDIR)/rfc3676.Po ./$(DEPDIR)/rfc822.Po \
+ 	./$(DEPDIR)/safe_asprintf.Po ./$(DEPDIR)/score.Po \
+ 	./$(DEPDIR)/send.Po ./$(DEPDIR)/sendlib.Po ./$(DEPDIR)/sha1.Po \
++	./$(DEPDIR)/newsrc.Po ./$(DEPDIR)/nntp.Po \
+ 	./$(DEPDIR)/sidebar.Po ./$(DEPDIR)/signal.Po \
+ 	./$(DEPDIR)/smime.Po ./$(DEPDIR)/smtp.Po ./$(DEPDIR)/sort.Po \
+ 	./$(DEPDIR)/status.Po ./$(DEPDIR)/system.Po \
+@@ -570,6 +571,7 @@ EXTRA_mutt_SOURCES = account.c bcache.c
+ 	mutt_idna.c mutt_sasl.c mutt_socket.c mutt_ssl.c mutt_ssl_gnutls.c \
+ 	mutt_tunnel.c pgp.c pgpinvoke.c pgpkey.c pgplib.c pgpmicalg.c \
+ 	pgppacket.c pop.c pop_auth.c pop_lib.c remailer.c resize.c sha1.c \
++	nntp.c newsrc.c \
+ 	sidebar.c smime.c smtp.c utf8.c wcwidth.c \
+ 	bcache.h browser.h hcache.h mbyte.h monitor.h mutt_idna.h remailer.h url.h
+ 
+@@ -582,6 +584,7 @@ EXTRA_DIST = COPYRIGHT GPL OPS OPS.PGP O
+ 	mutt_regex.h mutt_sasl.h mutt_socket.h mutt_ssl.h mutt_tunnel.h \
+ 	mx.h pager.h pgp.h pop.h protos.h rfc1524.h rfc2047.h \
+ 	rfc2231.h rfc822.h rfc3676.h sha1.h sort.h mime.types VERSION prepare \
++	nntp.h ChangeLog.nntp \
+ 	_mutt_regex.h OPS.MIX README.SECURITY remailer.c remailer.h browser.h \
+ 	mbyte.h lib.h extlib.c pgpewrap.c smime_keys.pl pgplib.h \
+ 	README.SSL smime.h group.h \
+@@ -853,6 +856,8 @@ distclean-compile:
+ @AMDEP_TRUE@@am__include@ @am__quote at ./$(DEPDIR)/mutt_tunnel.Po at am__quote@ # am--include-marker
+ @AMDEP_TRUE@@am__include@ @am__quote at ./$(DEPDIR)/muttlib.Po at am__quote@ # am--include-marker
+ @AMDEP_TRUE@@am__include@ @am__quote at ./$(DEPDIR)/mx.Po at am__quote@ # am--include-marker
++ at AMDEP_TRUE@@am__include@ @am__quote at ./$(DEPDIR)/newsrc.Po at am__quote@ # am--include-marker
++ at AMDEP_TRUE@@am__include@ @am__quote at ./$(DEPDIR)/nntp.Po at am__quote@ # am--include-marker
+ @AMDEP_TRUE@@am__include@ @am__quote at ./$(DEPDIR)/pager.Po at am__quote@ # am--include-marker
+ @AMDEP_TRUE@@am__include@ @am__quote at ./$(DEPDIR)/parse.Po at am__quote@ # am--include-marker
+ @AMDEP_TRUE@@am__include@ @am__quote at ./$(DEPDIR)/patchlist.Po at am__quote@ # am--include-marker
+@@ -1356,6 +1361,8 @@ distclean: distclean-recursive
+ 	-rm -f ./$(DEPDIR)/mutt_tunnel.Po
+ 	-rm -f ./$(DEPDIR)/muttlib.Po
+ 	-rm -f ./$(DEPDIR)/mx.Po
++	-rm -f ./$(DEPDIR)/newsrc.Po
++	-rm -f ./$(DEPDIR)/nntp.Po
+ 	-rm -f ./$(DEPDIR)/pager.Po
+ 	-rm -f ./$(DEPDIR)/parse.Po
+ 	-rm -f ./$(DEPDIR)/patchlist.Po
+@@ -1525,6 +1532,8 @@ maintainer-clean: maintainer-clean-recur
+ 	-rm -f ./$(DEPDIR)/mutt_tunnel.Po
+ 	-rm -f ./$(DEPDIR)/muttlib.Po
+ 	-rm -f ./$(DEPDIR)/mx.Po
++	-rm -f ./$(DEPDIR)/newsrc.Po
++	-rm -f ./$(DEPDIR)/nntp.Po
+ 	-rm -f ./$(DEPDIR)/pager.Po
+ 	-rm -f ./$(DEPDIR)/parse.Po
+ 	-rm -f ./$(DEPDIR)/patchlist.Po
+diff -udprP mutt-1.12.1.orig/OPS mutt-1.12.1/OPS
+--- mutt-1.12.1.orig/OPS	2019-05-25 19:22:39.000000000 +0300
++++ mutt-1.12.1/OPS	2019-08-11 20:31:26.132940703 +0300
 @@ -8,14 +8,16 @@ OP_BOUNCE_MESSAGE "remail a message to a
  OP_BROWSER_NEW_FILE "select a new file in this directory"
  OP_BROWSER_VIEW_FILE "view file"
@@ -494,7 +583,7 @@ diff -udprP mutt-1.10.0.orig/OPS mutt-1.10.0/OPS
  OP_COMPOSE_EDIT_SUBJECT "edit the subject of this message"
  OP_COMPOSE_EDIT_TO "edit the TO list"
  OP_CREATE_MAILBOX "create a new mailbox (IMAP only)"
-@@ -89,8 +94,13 @@ OP_EXIT "exit this menu"
+@@ -90,8 +95,13 @@ OP_EXIT "exit this menu"
  OP_FILTER "filter attachment through a shell command"
  OP_FIRST_ENTRY "move to the first entry"
  OP_FLAG_MESSAGE "toggle a message's 'important' flag"
@@ -505,10 +594,10 @@ diff -udprP mutt-1.10.0.orig/OPS mutt-1.10.0/OPS
 +OP_GET_CHILDREN "get all children of the current message"
 +OP_GET_MESSAGE "get message with Message-Id"
 +OP_GET_PARENT "get parent of the current message"
+ OP_GROUP_CHAT_REPLY "reply to all recipients preserving To/Cc"
  OP_GROUP_REPLY "reply to all recipients"
  OP_HALF_DOWN "scroll down 1/2 page"
- OP_HALF_UP "scroll up 1/2 page"
-@@ -98,11 +108,14 @@ OP_HELP "this screen"
+@@ -100,11 +110,14 @@ OP_HELP "this screen"
  OP_JUMP "jump to an index number"
  OP_LAST_ENTRY "move to the last entry"
  OP_LIST_REPLY "reply to specified mailing list"
@@ -523,7 +612,7 @@ diff -udprP mutt-1.10.0.orig/OPS mutt-1.10.0/OPS
  OP_MAIN_CLEAR_FLAG "clear a status flag from a message"
  OP_MAIN_DELETE_PATTERN "delete messages matching a pattern"
  OP_MAIN_IMAP_FETCH "force retrieval of mail from IMAP server"
-@@ -142,6 +155,7 @@ OP_PAGER_HIDE_QUOTED "toggle display of
+@@ -144,6 +157,7 @@ OP_PAGER_HIDE_QUOTED "toggle display of
  OP_PAGER_SKIP_QUOTED "skip beyond quoted text"
  OP_PAGER_TOP "jump to the top of the message"
  OP_PIPE "pipe message/attachment to a shell command"
@@ -531,7 +620,7 @@ diff -udprP mutt-1.10.0.orig/OPS mutt-1.10.0/OPS
  OP_PREV_ENTRY "move to the previous entry"
  OP_PREV_LINE "scroll up one line"
  OP_PREV_PAGE "move to the previous page"
-@@ -151,6 +165,7 @@ OP_QUERY "query external program for add
+@@ -153,6 +167,7 @@ OP_QUERY "query external program for add
  OP_QUERY_APPEND "append new query results to current results"
  OP_QUIT "save changes to mailbox and quit"
  OP_RECALL_MESSAGE "recall a postponed message"
@@ -539,7 +628,7 @@ diff -udprP mutt-1.10.0.orig/OPS mutt-1.10.0/OPS
  OP_REDRAW "clear and redraw the screen"
  OP_REFORMAT_WINCH "{internal}"
  OP_RENAME_MAILBOX "rename the current mailbox (IMAP only)"
-@@ -165,18 +180,22 @@ OP_SEARCH_TOGGLE "toggle search pattern
+@@ -167,18 +182,22 @@ OP_SEARCH_TOGGLE "toggle search pattern
  OP_SHELL_ESCAPE "invoke a command in a subshell"
  OP_SORT "sort messages"
  OP_SORT_REVERSE "sort messages in reverse order"
@@ -562,18 +651,18 @@ diff -udprP mutt-1.10.0.orig/OPS mutt-1.10.0/OPS
  OP_VERSION "show the Mutt version number and date"
  OP_VIEW_ATTACH "view attachment using mailcap entry if necessary"
  OP_VIEW_ATTACHMENTS "show MIME attachments"
-diff -udprP mutt-1.10.0.orig/PATCHES mutt-1.10.0/PATCHES
---- mutt-1.10.0.orig/PATCHES	2017-12-03 05:10:17.000000000 +0200
-+++ mutt-1.10.0/PATCHES	2018-06-16 17:22:30.190469794 +0300
+diff -udprP mutt-1.12.1.orig/PATCHES mutt-1.12.1/PATCHES
+--- mutt-1.12.1.orig/PATCHES	2017-12-03 05:10:17.000000000 +0200
++++ mutt-1.12.1/PATCHES	2019-08-11 20:31:26.132940703 +0300
 @@ -0,0 +1 @@
 +vvv.nntp
-diff -udprP mutt-1.10.0.orig/account.c mutt-1.10.0/account.c
---- mutt-1.10.0.orig/account.c	2017-12-18 22:27:19.000000000 +0200
-+++ mutt-1.10.0/account.c	2018-06-16 17:22:30.191469778 +0300
+diff -udprP mutt-1.12.1.orig/account.c mutt-1.12.1/account.c
+--- mutt-1.12.1.orig/account.c	2019-05-25 19:22:39.000000000 +0300
++++ mutt-1.12.1/account.c	2019-08-11 20:31:26.133940688 +0300
 @@ -51,8 +51,17 @@ int mutt_account_match (const ACCOUNT* a
      user = PopUser;
  #endif
-   
+ 
 +#ifdef USE_NNTP
 +  if (a1->type == MUTT_ACCT_TYPE_NNTP && NntpUser)
 +    user = NntpUser;
@@ -627,9 +716,9 @@ diff -udprP mutt-1.10.0.orig/account.c mutt-1.10.0/account.c
    else if (option (OPTNOCURSES))
      return -1;
    else
-diff -udprP mutt-1.10.0.orig/account.h mutt-1.10.0/account.h
---- mutt-1.10.0.orig/account.h	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/account.h	2018-06-16 17:22:30.191469778 +0300
+diff -udprP mutt-1.12.1.orig/account.h mutt-1.12.1/account.h
+--- mutt-1.12.1.orig/account.h	2019-05-25 19:22:39.000000000 +0300
++++ mutt-1.12.1/account.h	2019-08-11 20:31:26.133940688 +0300
 @@ -29,7 +29,8 @@ enum
    MUTT_ACCT_TYPE_NONE = 0,
    MUTT_ACCT_TYPE_IMAP,
@@ -640,9 +729,9 @@ diff -udprP mutt-1.10.0.orig/account.h mutt-1.10.0/account.h
  };
  
  /* account flags */
-diff -udprP mutt-1.10.0.orig/attach.h mutt-1.10.0/attach.h
---- mutt-1.10.0.orig/attach.h	2017-12-18 22:31:37.000000000 +0200
-+++ mutt-1.10.0/attach.h	2018-06-16 17:22:30.191469778 +0300
+diff -udprP mutt-1.12.1.orig/attach.h mutt-1.12.1/attach.h
+--- mutt-1.12.1.orig/attach.h	2019-05-25 19:22:39.000000000 +0300
++++ mutt-1.12.1/attach.h	2019-08-11 20:31:26.133940688 +0300
 @@ -71,7 +71,7 @@ void mutt_print_attachment_list (ATTACH_
  
  void mutt_attach_bounce (FILE *, HEADER *, ATTACH_CONTEXT *, BODY *);
@@ -650,11 +739,11 @@ diff -udprP mutt-1.10.0.orig/attach.h mutt-1.10.0/attach.h
 -void mutt_attach_forward (FILE *, HEADER *, ATTACH_CONTEXT *, BODY *);
 +void mutt_attach_forward (FILE *, HEADER *, ATTACH_CONTEXT *, BODY *, int);
  void mutt_attach_reply (FILE *, HEADER *, ATTACH_CONTEXT *, BODY *, int);
+ void mutt_attach_mail_sender (FILE *, HEADER *, ATTACH_CONTEXT *, BODY *);
  
- void mutt_actx_add_attach (ATTACH_CONTEXT *actx, ATTACHPTR *attach);
-diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
---- mutt-1.10.0.orig/browser.c	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/browser.c	2018-06-16 17:22:30.192469762 +0300
+diff -udprP mutt-1.12.1.orig/browser.c mutt-1.12.1/browser.c
+--- mutt-1.12.1.orig/browser.c	2019-05-25 19:22:39.000000000 +0300
++++ mutt-1.12.1/browser.c	2019-08-11 20:31:26.133940688 +0300
 @@ -32,6 +32,9 @@
  #ifdef USE_IMAP
  #include "imap.h"
@@ -685,7 +774,7 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
  typedef struct folder_t
  {
    struct folder_file *ff;
-@@ -134,9 +150,17 @@ static void browser_sort (struct browser
+@@ -140,9 +156,17 @@ static void browser_sort (struct browser
      case SORT_ORDER:
        return;
      case SORT_DATE:
@@ -703,7 +792,7 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
        f = browser_compare_size;
        break;
      case SORT_COUNT:
-@@ -367,8 +391,112 @@ folder_format_str (char *dest, size_t de
+@@ -388,8 +412,112 @@ folder_format_str (char *dest, size_t de
    return (src);
  }
  
@@ -817,7 +906,7 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
  {
    if (state->entrylen == state->entrymax)
    {
-@@ -406,6 +534,10 @@ static void add_folder (MUTTMENU *m, str
+@@ -427,6 +555,10 @@ static void add_folder (MUTTMENU *m, str
  #ifdef USE_IMAP
    (state->entry)[state->entrylen].imap = 0;
  #endif
@@ -828,13 +917,13 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
    (state->entrylen)++;
  }
  
-@@ -421,9 +553,35 @@ static void init_state (struct browser_s
+@@ -442,9 +574,35 @@ static void init_state (struct browser_s
      menu->data = state->entry;
  }
  
 +/* get list of all files/newsgroups with mask */
  static int examine_directory (MUTTMENU *menu, struct browser_state *state,
- 			      char *d, const char *prefix)
+ 			      const char *d, const char *prefix)
  {
 +#ifdef USE_NNTP
 +  if (option (OPTNEWS))
@@ -864,16 +953,20 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
    struct stat s;
    DIR *dp;
    struct dirent *de;
-@@ -492,17 +650,40 @@ static int examine_directory (MUTTMENU *
+@@ -514,18 +672,41 @@ static int examine_directory (MUTTMENU *
        tmp->msg_count = Context->msgcount;
        tmp->msg_unread = Context->unread;
      }
 -    add_folder (menu, state, de->d_name, &s, tmp);
 +    add_folder (menu, state, de->d_name, &s, tmp, NULL);
    }
-   closedir (dp);  
+   closedir (dp);
+-  browser_sort (state);
+-
+   mutt_buffer_pool_release (&buffer);
 +  }
-   browser_sort (state);
++
++  browser_sort (state);
    return 0;
  }
  
@@ -881,7 +974,6 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
  static int examine_mailboxes (MUTTMENU *menu, struct browser_state *state)
  {
    struct stat s;
-   char buffer[LONG_STRING];
 +
 +#ifdef USE_NNTP
 +  if (option (OPTNEWS))
@@ -904,42 +996,47 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +#endif
 +  {
    BUFFY *tmp = Incoming;
- 
-   if (!Incoming)
-@@ -527,14 +708,21 @@ static int examine_mailboxes (MUTTMENU *
+   BUFFER *mailbox = NULL;
+   BUFFER *md = NULL;
+@@ -554,14 +735,21 @@ static int examine_mailboxes (MUTTMENU *
  #ifdef USE_IMAP
-     if (mx_is_imap (tmp->path))
+     if (mx_is_imap (mutt_b2s (tmp->pathbuf)))
      {
--      add_folder (menu, state, buffer, NULL, tmp);
-+      add_folder (menu, state, buffer, NULL, tmp, NULL);
+-      add_folder (menu, state, mutt_b2s (mailbox), NULL, tmp);
++      add_folder (menu, state, mutt_b2s (mailbox), NULL, tmp, NULL);
        continue;
      }
  #endif
  #ifdef USE_POP
-     if (mx_is_pop (tmp->path))
+     if (mx_is_pop (mutt_b2s (tmp->pathbuf)))
      {
--      add_folder (menu, state, buffer, NULL, tmp);
-+      add_folder (menu, state, buffer, NULL, tmp, NULL);
+-      add_folder (menu, state, mutt_b2s (mailbox), NULL, tmp);
++      add_folder (menu, state, mutt_b2s (mailbox), NULL, tmp, NULL);
 +      continue;
 +    }
 +#endif
 +#ifdef USE_NNTP
-+    if (mx_is_nntp (tmp->path))
++    if (mx_is_nntp (mutt_b2s (tmp->pathbuf)))
 +    {
-+      add_folder (menu, state, buffer, NULL, tmp, NULL);
++      add_folder (menu, state, mutt_b2s (mailbox), NULL, tmp, NULL);
        continue;
      }
  #endif
-@@ -560,15 +748,20 @@ static int examine_mailboxes (MUTTMENU *
+@@ -586,18 +774,23 @@ static int examine_mailboxes (MUTTMENU *
  	s.st_mtime = st2.st_mtime;
      }
  
--    add_folder (menu, state, buffer, &s, tmp);
-+    add_folder (menu, state, buffer, &s, tmp, NULL);
+-    add_folder (menu, state, mutt_b2s (mailbox), &s, tmp);
++    add_folder (menu, state, mutt_b2s (mailbox), &s, tmp, NULL);
    }
    while ((tmp = tmp->next));
+-  browser_sort (state);
+-
+   mutt_buffer_pool_release (&mailbox);
+   mutt_buffer_pool_release (&md);
 +  }
-   browser_sort (state);
++
++  browser_sort (state);
    return 0;
  }
  
@@ -952,23 +1049,23 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
    return (regexec (re, ((struct folder_file *) menu->data)[n].name, 0, NULL, 0));
  }
  
-@@ -579,6 +772,12 @@ static void folder_entry (char *s, size_
+@@ -608,6 +801,12 @@ static void folder_entry (char *s, size_
    folder.ff = &((struct folder_file *) menu->data)[num];
    folder.num = num;
-   
+ 
 +#ifdef USE_NNTP
 +  if (option (OPTNEWS))
 +    mutt_FormatString (s, slen, 0, MuttIndexWindow->cols, NONULL(GroupFormat),
 +	newsgroup_format_str, (unsigned long) &folder, MUTT_FORMAT_ARROWCURSOR);
 +  else
 +#endif
-   mutt_FormatString (s, slen, 0, MuttIndexWindow->cols, NONULL(FolderFormat), folder_format_str, 
-       (unsigned long) &folder, MUTT_FORMAT_ARROWCURSOR);
+   mutt_FormatString (s, slen, 0, MuttIndexWindow->cols, NONULL(FolderFormat), folder_format_str,
+                      (unsigned long) &folder, MUTT_FORMAT_ARROWCURSOR);
  }
-@@ -599,6 +798,17 @@ static void init_menu (struct browser_st
+@@ -630,6 +829,17 @@ static void init_menu (struct browser_st
  
    menu->tagged = 0;
-   
+ 
 +#ifdef USE_NNTP
 +  if (option (OPTNEWS))
 +  {
@@ -983,15 +1080,15 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
    if (buffy)
      snprintf (title, titlelen, _("Mailboxes [%d]"), mutt_buffy_check (0));
    else
-@@ -654,6 +864,31 @@ void _mutt_select_file (char *f, size_t
+@@ -717,6 +927,31 @@ void _mutt_buffer_select_file (BUFFER *f
    if (!folder)
-     strfcpy (LastDirBackup, LastDir, sizeof (LastDirBackup));
+     mutt_buffer_strcpy (LastDirBackup, mutt_b2s (LastDir));
  
 +#ifdef USE_NNTP
 +  if (option (OPTNEWS))
 +  {
-+    if (*f)
-+      strfcpy (prefix, f, sizeof (prefix));
++    if (*(mutt_b2s (f)))
++      mutt_buffer_strcpy (prefix, mutt_b2s (f));
 +    else
 +    {
 +      NNTP_SERVER *nserv = CurrentNewsSrv;
@@ -1012,22 +1109,22 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +  }
 +  else
 +#endif
-   if (*f)
+   if (*(mutt_b2s (f)))
    {
-     mutt_expand_path (f, flen);
-@@ -750,6 +985,9 @@ void _mutt_select_file (char *f, size_t
+     mutt_buffer_expand_path (f);
+@@ -812,6 +1047,9 @@ void _mutt_buffer_select_file (BUFFER *f
      menu->tag = file_tag;
  
    menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_FOLDER,
 +#ifdef USE_NNTP
-+    option (OPTNEWS) ? FolderNewsHelp :
++                                  option (OPTNEWS) ? FolderNewsHelp :
 +#endif
-     FolderHelp);
+                                   FolderHelp);
    mutt_push_current_menu (menu);
  
-@@ -889,7 +1127,11 @@ void _mutt_select_file (char *f, size_t
- 	  }
- 	}
+@@ -959,7 +1197,11 @@ void _mutt_buffer_select_file (BUFFER *f
+           break;
+         }
  
 +#ifdef USE_NNTP
 +	if (buffy || option (OPTNEWS))
@@ -1035,9 +1132,9 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
  	if (buffy)
 +#endif
  	{
- 	  strfcpy (f, state.entry[menu->current].name, flen);
- 	  mutt_expand_path (f, flen);
-@@ -946,14 +1188,6 @@ void _mutt_select_file (char *f, size_t
+ 	  mutt_buffer_strcpy (f, state.entry[menu->current].name);
+ 	  mutt_buffer_expand_path (f);
+@@ -1014,14 +1256,6 @@ void _mutt_buffer_select_file (BUFFER *f
          break;
  
  #ifdef USE_IMAP
@@ -1052,8 +1149,8 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
        case OP_BROWSER_TOGGLE_LSUB:
  	if (option (OPTIMAPLSUB))
  	  unset_option (OPTIMAPLSUB);
-@@ -1055,6 +1289,11 @@ void _mutt_select_file (char *f, size_t
-       
+@@ -1123,6 +1357,11 @@ void _mutt_buffer_select_file (BUFFER *f
+ 
        case OP_CHANGE_DIRECTORY:
  
 +#ifdef USE_NNTP
@@ -1061,13 +1158,13 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +	  break;
 +#endif
 +
- 	strfcpy (buf, LastDir, sizeof (buf));
+ 	mutt_buffer_strcpy (buf, mutt_b2s (LastDir));
  #ifdef USE_IMAP
  	if (!state.imap_browse)
-@@ -1321,6 +1560,209 @@ void _mutt_select_file (char *f, size_t
- 	  else
- 	    mutt_error _("Error trying to view file");
- 	}
+@@ -1395,6 +1634,210 @@ void _mutt_buffer_select_file (BUFFER *f
+             else
+               mutt_error _("Error trying to view file");
+           }
 +	break;
 +
 +#ifdef USE_NNTP
@@ -1083,7 +1180,7 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +	  if (rc < 0)
 +	    break;
 +
-+	  if (i == OP_CATCHUP)
++	  if (op == OP_CATCHUP)
 +	    nntp_data = mutt_newsgroup_catchup (CurrentNewsSrv, f->name);
 +	  else
 +	    nntp_data = mutt_newsgroup_uncatchup (CurrentNewsSrv, f->name);
@@ -1156,16 +1253,17 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +	  NNTP_SERVER *nserv = CurrentNewsSrv;
 +	  NNTP_DATA *nntp_data;
 +	  regex_t *rx = (regex_t *) safe_malloc (sizeof (regex_t));
++	  char buf[_POSIX_PATH_MAX];
 +	  char *s = buf;
 +	  int rc, j = menu->current;
 +
-+	  if (i == OP_SUBSCRIBE_PATTERN || i == OP_UNSUBSCRIBE_PATTERN)
++	  if (op == OP_SUBSCRIBE_PATTERN || op == OP_UNSUBSCRIBE_PATTERN)
 +	  {
 +	    char tmp[STRING];
 +	    int err;
 +
 +	    buf[0] = 0;
-+	    if (i == OP_SUBSCRIBE_PATTERN)
++	    if (op == OP_SUBSCRIBE_PATTERN)
 +	      snprintf (tmp, sizeof (tmp), _("Subscribe pattern: "));
 +	    else
 +	      snprintf (tmp, sizeof (tmp), _("Unsubscribe pattern: "));
@@ -1201,10 +1299,10 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +	  {
 +	    struct folder_file *f = &state.entry[j];
 +
-+	    if (i == OP_BROWSER_SUBSCRIBE || i == OP_BROWSER_UNSUBSCRIBE ||
++	    if (op == OP_BROWSER_SUBSCRIBE || op == OP_BROWSER_UNSUBSCRIBE ||
 +		  regexec (rx, f->name, 0, NULL, 0) == 0)
 +	    {
-+	      if (i == OP_BROWSER_SUBSCRIBE || i == OP_SUBSCRIBE_PATTERN)
++	      if (op == OP_BROWSER_SUBSCRIBE || op == OP_SUBSCRIBE_PATTERN)
 +		nntp_data = mutt_newsgroup_subscribe (nserv, f->name);
 +	      else
 +		nntp_data = mutt_newsgroup_unsubscribe (nserv, f->name);
@@ -1224,7 +1322,7 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +		f->desc = safe_strdup (buffer);
 +	      } */
 +	    }
-+	    if (i == OP_BROWSER_SUBSCRIBE || i == OP_BROWSER_UNSUBSCRIBE)
++	    if (op == OP_BROWSER_SUBSCRIBE || op == OP_BROWSER_UNSUBSCRIBE)
 +	    {
 +	      if (menu->current + 1 < menu->max)
 +		menu->current++;
@@ -1232,7 +1330,7 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +	      break;
 +	    }
 +	  }
-+	  if (i == OP_SUBSCRIBE_PATTERN)
++	  if (op == OP_SUBSCRIBE_PATTERN)
 +	  {
 +	    unsigned int i;
 +
@@ -1255,7 +1353,7 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +	  nntp_newsrc_update (nserv);
 +	  nntp_clear_cache (nserv);
 +	  nntp_newsrc_close (nserv);
-+	  if (i != OP_BROWSER_SUBSCRIBE && i != OP_BROWSER_UNSUBSCRIBE)
++	  if (op != OP_BROWSER_SUBSCRIBE && op != OP_BROWSER_UNSUBSCRIBE)
 +	    regfree (rx);
 +	  FREE (&rx);
 +	}
@@ -1265,7 +1363,7 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +#endif /* USE_NNTP */
 +#ifdef USE_IMAP
 +	{
-+	  if (i == OP_BROWSER_SUBSCRIBE)
++	  if (op == OP_BROWSER_SUBSCRIBE)
 +	    imap_subscribe (state.entry[menu->current].name, 1);
 +	  else
 +	    imap_subscribe (state.entry[menu->current].name, 0);
@@ -1273,10 +1371,10 @@ diff -udprP mutt-1.10.0.orig/browser.c mutt-1.10.0/browser.c
 +#endif /* USE_IMAP */
      }
    }
-   
-diff -udprP mutt-1.10.0.orig/browser.h mutt-1.10.0/browser.h
---- mutt-1.10.0.orig/browser.h	2017-12-18 22:27:19.000000000 +0200
-+++ mutt-1.10.0/browser.h	2018-06-16 17:22:30.192469762 +0300
+ 
+diff -udprP mutt-1.12.1.orig/browser.h mutt-1.12.1/browser.h
+--- mutt-1.12.1.orig/browser.h	2019-05-25 19:22:39.000000000 +0300
++++ mutt-1.12.1/browser.h	2019-08-11 20:31:26.133940688 +0300
 @@ -19,6 +19,10 @@
  #ifndef _BROWSER_H
  #define _BROWSER_H 1
@@ -1298,10 +1396,10 @@ diff -udprP mutt-1.10.0.orig/browser.h mutt-1.10.0/browser.h
    unsigned tagged : 1;
  };
  
-diff -udprP mutt-1.10.0.orig/buffy.c mutt-1.10.0/buffy.c
---- mutt-1.10.0.orig/buffy.c	2018-04-17 02:31:03.000000000 +0300
-+++ mutt-1.10.0/buffy.c	2018-06-16 17:22:30.192469762 +0300
-@@ -512,6 +512,9 @@ int mutt_buffy_check (int force)
+diff -udprP mutt-1.12.1.orig/buffy.c mutt-1.12.1/buffy.c
+--- mutt-1.12.1.orig/buffy.c	2019-05-25 19:22:39.000000000 +0300
++++ mutt-1.12.1/buffy.c	2019-08-11 20:31:26.134940673 +0300
+@@ -570,6 +570,9 @@ int mutt_buffy_check (int force)
  
    /* check device ID and serial number instead of comparing paths */
    if (!Context || Context->magic == MUTT_IMAP || Context->magic == MUTT_POP
@@ -1311,19 +1409,19 @@ diff -udprP mutt-1.10.0.orig/buffy.c mutt-1.10.0/buffy.c
        || stat (Context->path, &contex_sb) != 0)
    {
      contex_sb.st_dev=0;
-@@ -535,6 +538,11 @@ int mutt_buffy_check (int force)
+@@ -593,6 +596,11 @@ int mutt_buffy_check (int force)
  	tmp->magic = MUTT_POP;
        else
  #endif
 +#ifdef USE_NNTP
-+      if ((tmp->magic == MUTT_NNTP) || mx_is_nntp (tmp->path))
++      if ((tmp->magic == MUTT_NNTP) || mx_is_nntp (mutt_b2s (tmp->pathbuf)))
 +	tmp->magic = MUTT_NNTP;
 +      else
 +#endif
-       if (stat (tmp->path, &sb) != 0 || (S_ISREG(sb.st_mode) && sb.st_size == 0) ||
- 	  (!tmp->magic && (tmp->magic = mx_get_magic (tmp->path)) <= 0))
-       {
-@@ -550,7 +558,11 @@ int mutt_buffy_check (int force)
+         if (stat (mutt_b2s (tmp->pathbuf), &sb) != 0 ||
+             (S_ISREG(sb.st_mode) && sb.st_size == 0) ||
+             (!tmp->magic &&
+@@ -610,7 +618,11 @@ int mutt_buffy_check (int force)
      /* check to see if the folder is the currently selected folder
       * before polling */
      if (!Context || !Context->path ||
@@ -1332,12 +1430,12 @@ diff -udprP mutt-1.10.0.orig/buffy.c mutt-1.10.0/buffy.c
 +#else
  	(( tmp->magic == MUTT_IMAP || tmp->magic == MUTT_POP )
 +#endif
- 	    ? mutt_strcmp (tmp->path, Context->path) :
+             ? mutt_strcmp (mutt_b2s (tmp->pathbuf), Context->path) :
  	      (sb.st_dev != contex_sb.st_dev || sb.st_ino != contex_sb.st_ino)))
      {
-diff -udprP mutt-1.10.0.orig/complete.c mutt-1.10.0/complete.c
---- mutt-1.10.0.orig/complete.c	2017-12-03 05:10:17.000000000 +0200
-+++ mutt-1.10.0/complete.c	2018-06-16 17:22:30.192469762 +0300
+diff -udprP mutt-1.12.1.orig/complete.c mutt-1.12.1/complete.c
+--- mutt-1.12.1.orig/complete.c	2019-05-25 19:22:39.000000000 +0300
++++ mutt-1.12.1/complete.c	2019-08-11 20:31:26.134940673 +0300
 @@ -25,6 +25,9 @@
  #include "mailbox.h"
  #include "imap.h"
@@ -1419,10 +1517,10 @@ diff -udprP mutt-1.10.0.orig/complete.c mutt-1.10.0/complete.c
    /* we can use '/' as a delimiter, imap_complete rewrites it */
    if (*s == '=' || *s == '+' || *s == '!')
    {
-diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
---- mutt-1.10.0.orig/compose.c	2018-04-17 02:31:03.000000000 +0300
-+++ mutt-1.10.0/compose.c	2018-06-16 17:22:30.193469746 +0300
-@@ -32,11 +32,16 @@
+diff -udprP mutt-1.12.1.orig/compose.c mutt-1.12.1/compose.c
+--- mutt-1.12.1.orig/compose.c	2019-06-14 18:57:37.000000000 +0300
++++ mutt-1.12.1/compose.c	2019-08-11 20:31:26.134940673 +0300
+@@ -33,11 +33,16 @@
  #include "mailbox.h"
  #include "sort.h"
  #include "charset.h"
@@ -1439,7 +1537,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
  #include <errno.h>
  #include <string.h>
  #include <sys/stat.h>
-@@ -68,10 +73,20 @@ enum
+@@ -69,10 +74,20 @@ enum
    HDR_CRYPT,
    HDR_CRYPTINFO,
  
@@ -1460,7 +1558,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
  int MaxHeaderWidth = 0;
  
  #define HDR_XOFFSET MaxHeaderWidth
-@@ -109,6 +124,14 @@ static const char * const Prompts[] =
+@@ -110,6 +125,14 @@ static const char * const Prompts[] =
     * than 15-20 character cells.
     */
    N_("Sign as: ")
@@ -1475,7 +1573,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
  };
  
  static const struct mapping_t ComposeHelp[] = {
-@@ -126,6 +149,21 @@ static const struct mapping_t ComposeHel
+@@ -127,6 +150,21 @@ static const struct mapping_t ComposeHel
    { NULL,	0 }
  };
  
@@ -1497,7 +1595,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
  static void calc_header_width_padding (int idx, const char *header, int calc_max)
  {
    int width;
-@@ -161,7 +199,14 @@ static void init_header_padding (void)
+@@ -162,7 +200,14 @@ static void init_header_padding (void)
     * the other fields look funny. */
    calc_header_width_padding (HDR_CRYPTINFO, _(Prompts[HDR_CRYPTINFO]), 0);
  
@@ -1512,7 +1610,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
    {
      HeaderPadding[i] += MaxHeaderWidth;
      if (HeaderPadding[i] < 0)
-@@ -357,9 +402,37 @@ static void draw_envelope_addr (int line
+@@ -358,9 +403,37 @@ static void draw_envelope_addr (int line
  static void draw_envelope (HEADER *msg, char *fcc)
  {
    draw_envelope_addr (HDR_FROM, msg->env->from);
@@ -1550,7 +1648,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
  
    SETCOLOR (MT_COLOR_COMPOSE_HEADER);
    mutt_window_mvprintw (MuttIndexWindow, HDR_SUBJECT, 0,
-@@ -712,6 +785,12 @@ int mutt_compose_menu (HEADER *msg,   /*
+@@ -713,6 +786,12 @@ int mutt_compose_menu (HEADER *msg,   /*
    int oldSort, oldSortAux;
    struct stat st;
    compose_redraw_data_t rd;
@@ -1563,7 +1661,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
  
    init_header_padding ();
  
-@@ -722,6 +801,11 @@ int mutt_compose_menu (HEADER *msg,   /*
+@@ -723,6 +802,11 @@ int mutt_compose_menu (HEADER *msg,   /*
    menu->offset = HDR_ATTACH;
    menu->make_entry = snd_entry;
    menu->tag = mutt_tag_attach;
@@ -1575,7 +1673,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
    menu->help = mutt_compile_help (helpstr, sizeof (helpstr), MENU_COMPOSE, ComposeHelp);
    menu->custom_menu_redraw = compose_menu_redraw;
    menu->redraw_data = &rd;
-@@ -733,6 +817,9 @@ int mutt_compose_menu (HEADER *msg,   /*
+@@ -734,6 +818,9 @@ int mutt_compose_menu (HEADER *msg,   /*
  
    while (loop)
    {
@@ -1585,7 +1683,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
      switch (op = mutt_menuLoop (menu))
      {
        case OP_COMPOSE_EDIT_FROM:
-@@ -740,6 +827,10 @@ int mutt_compose_menu (HEADER *msg,   /*
+@@ -741,6 +828,10 @@ int mutt_compose_menu (HEADER *msg,   /*
          mutt_message_hook (NULL, msg, MUTT_SEND2HOOK);
  	break;
        case OP_COMPOSE_EDIT_TO:
@@ -1596,7 +1694,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
  	edit_address_list (HDR_TO, &msg->env->to);
  	if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
  	{
-@@ -749,6 +840,10 @@ int mutt_compose_menu (HEADER *msg,   /*
+@@ -750,6 +841,10 @@ int mutt_compose_menu (HEADER *msg,   /*
          mutt_message_hook (NULL, msg, MUTT_SEND2HOOK);
          break;
        case OP_COMPOSE_EDIT_BCC:
@@ -1607,7 +1705,7 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
  	edit_address_list (HDR_BCC, &msg->env->bcc);
  	if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
  	{
-@@ -758,6 +853,10 @@ int mutt_compose_menu (HEADER *msg,   /*
+@@ -759,6 +854,10 @@ int mutt_compose_menu (HEADER *msg,   /*
          mutt_message_hook (NULL, msg, MUTT_SEND2HOOK);
  	break;
        case OP_COMPOSE_EDIT_CC:
@@ -1618,9 +1716,9 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
  	edit_address_list (HDR_CC, &msg->env->cc);
  	if (option (OPTCRYPTOPPORTUNISTICENCRYPT))
  	{
-@@ -766,6 +865,62 @@ int mutt_compose_menu (HEADER *msg,   /*
+@@ -767,6 +866,62 @@ int mutt_compose_menu (HEADER *msg,   /*
  	}
-         mutt_message_hook (NULL, msg, MUTT_SEND2HOOK);	
+         mutt_message_hook (NULL, msg, MUTT_SEND2HOOK);
          break;
 +#ifdef USE_NNTP
 +      case OP_COMPOSE_EDIT_NEWSGROUPS:
@@ -1681,67 +1779,75 @@ diff -udprP mutt-1.10.0.orig/compose.c mutt-1.10.0/compose.c
        case OP_COMPOSE_EDIT_SUBJECT:
  	if (msg->env->subject)
  	  strfcpy (buf, msg->env->subject, sizeof (buf));
-@@ -910,6 +1065,9 @@ int mutt_compose_menu (HEADER *msg,   /*
-         break;
+@@ -911,6 +1066,9 @@ int mutt_compose_menu (HEADER *msg,   /*
+       break;
  
        case OP_COMPOSE_ATTACH_MESSAGE:
 +#ifdef USE_NNTP
 +      case OP_COMPOSE_ATTACH_NEWS_MESSAGE:
 +#endif
- 	{
- 	  char *prompt;
- 	  HEADER *h;
-@@ -917,7 +1075,22 @@ int mutt_compose_menu (HEADER *msg,   /*
- 	  fname[0] = 0;
- 	  prompt = _("Open mailbox to attach message from");
+       {
+         char *prompt;
+         HEADER *h;
+@@ -918,7 +1076,22 @@ int mutt_compose_menu (HEADER *msg,   /*
+         fname[0] = 0;
+         prompt = _("Open mailbox to attach message from");
  
 +#ifdef USE_NNTP
-+	  unset_option (OPTNEWS);
-+	  if (op == OP_COMPOSE_ATTACH_NEWS_MESSAGE)
-+	  {
-+	    if (!(CurrentNewsSrv = nntp_select_server (NewsServer, 0)))
-+	      break;
++        unset_option (OPTNEWS);
++        if (op == OP_COMPOSE_ATTACH_NEWS_MESSAGE)
++        {
++          if (!(CurrentNewsSrv = nntp_select_server (NewsServer, 0)))
++            break;
 +
-+	    prompt = _("Open newsgroup to attach message from");
-+	    set_option (OPTNEWS);
-+	  }
++          prompt = _("Open newsgroup to attach message from");
++          set_option (OPTNEWS);
++        }
 +#endif
 +
- 	  if (Context)
+         if (Context)
 +#ifdef USE_NNTP
-+	  if ((op == OP_COMPOSE_ATTACH_MESSAGE) ^ (Context->magic == MUTT_NNTP))
++        if ((op == OP_COMPOSE_ATTACH_MESSAGE) ^ (Context->magic == MUTT_NNTP))
 +#endif
- 	  {
- 	    strfcpy (fname, NONULL (Context->path), sizeof (fname));
- 	    mutt_pretty_mailbox (fname, sizeof (fname));
-@@ -926,6 +1099,11 @@ int mutt_compose_menu (HEADER *msg,   /*
- 	  if (mutt_enter_fname (prompt, fname, sizeof (fname), 1) == -1 || !fname[0])
+         {
+           strfcpy (fname, NONULL (Context->path), sizeof (fname));
+           mutt_pretty_mailbox (fname, sizeof (fname));
+@@ -934,6 +1107,9 @@ int mutt_compose_menu (HEADER *msg,   /*
+ #ifdef USE_POP
+           if (!mx_is_pop (fname))
+ #endif
++#ifdef USE_NNTP
++          if (!mx_is_nntp (fname) && !option (OPTNEWS))
++#endif
+             /* check to make sure the file exists and is readable */
+             if (access (fname, R_OK) == -1)
+             {
+@@ -1219,6 +1395,19 @@ int mutt_compose_menu (HEADER *msg,   /*
  	    break;
+ 	  }
  
 +#ifdef USE_NNTP
 +	  if (option (OPTNEWS))
-+	    nntp_expand_path (fname, sizeof (fname), &CurrentNewsSrv->conn->account);
++	  {
++	    BUFFER *s_buf;
++
++	    s_buf = mutt_buffer_pool_get ();
++	    mutt_buffer_addstr (s_buf, fname);
++	    nntp_buffer_expand_path (s_buf, &CurrentNewsSrv->conn->account);
++	    strfcpy (fname, mutt_b2s (s_buf), sizeof (fname));
++	    mutt_buffer_pool_release (&s_buf);
++	  }
 +	  else
 +#endif
  	  mutt_expand_path (fname, sizeof (fname));
- #ifdef USE_IMAP
-           if (!mx_is_imap (fname))
-@@ -933,6 +1111,9 @@ int mutt_compose_menu (HEADER *msg,   /*
- #ifdef USE_POP
-           if (!mx_is_pop (fname))
- #endif
-+#ifdef USE_NNTP
-+	  if (!mx_is_nntp (fname) && !option (OPTNEWS))
-+#endif
- 	  /* check to make sure the file exists and is readable */
- 	  if (access (fname, R_OK) == -1)
- 	  {
-diff -udprP mutt-1.10.0.orig/config.h.in mutt-1.10.0/config.h.in
---- mutt-1.10.0.orig/config.h.in	2018-05-15 04:09:08.000000000 +0300
-+++ mutt-1.10.0/config.h.in	2018-06-16 17:22:30.193469746 +0300
-@@ -640,6 +640,9 @@
- /* Define if you want support for the IMAP protocol. */
- #undef USE_IMAP
+ 	  if (mutt_rename_file (CURATTACH->content->filename, fname))
+ 	    break;
+diff -udprP mutt-1.12.1.orig/config.h.in mutt-1.12.1/config.h.in
+--- mutt-1.12.1.orig/config.h.in	2019-06-15 19:07:25.000000000 +0300
++++ mutt-1.12.1/config.h.in	2019-08-11 20:31:26.134940673 +0300
+@@ -665,6 +665,9 @@
+    only). */
+ #undef USE_INOTIFY
  
 +/* Define if you want support for the NNTP protocol. */
 +#undef USE_NNTP
@@ -1749,10 +1855,59 @@ diff -udprP mutt-1.10.0.orig/config.h.in mutt-1.10.0/config.h.in
  /* Define if you want support for the POP3 protocol. */
  #undef USE_POP
  
-diff -udprP mutt-1.10.0.orig/configure.ac mutt-1.10.0/configure.ac
---- mutt-1.10.0.orig/configure.ac	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/configure.ac	2018-06-16 17:22:30.193469746 +0300
-@@ -633,6 +633,15 @@ AC_ARG_ENABLE(imap, AS_HELP_STRING([--en
+diff -udprP mutt-1.12.1.orig/configure mutt-1.12.1/configure
+--- mutt-1.12.1.orig/configure	2019-06-15 19:04:19.000000000 +0300
++++ mutt-1.12.1/configure	2019-08-11 20:31:26.136940643 +0300
+@@ -813,6 +813,7 @@ with_docdir
+ with_domain
+ enable_pop
+ enable_imap
++enable_nntp
+ enable_smtp
+ with_gss
+ with_ssl
+@@ -1499,6 +1500,7 @@ Optional Features:
+                           Force use of an external dotlock program
+   --enable-pop            Enable POP3 support
+   --enable-imap           Enable IMAP support
++  --enable-nntp           Enable NNTP support
+   --enable-smtp           include internal SMTP relay support
+   --enable-debug          Enable debugging support
+   --enable-flock          Use flock() to lock files
+@@ -10108,6 +10110,20 @@ else
+ fi
+ 
+ 
++# Check whether --enable-nntp was given.
++if test "${enable_nntp+set}" = set; then :
++  enableval=$enable_nntp; 	if test x$enableval = xyes ; then
++
++$as_echo "#define USE_NNTP 1" >>confdefs.h
++
++		MUTT_LIB_OBJECTS="$MUTT_LIB_OBJECTS nntp.o newsrc.o"
++		need_nntp="yes"
++		need_socket="yes"
++	fi
++
++fi
++
++
+ # Check whether --enable-smtp was given.
+ if test "${enable_smtp+set}" = set; then :
+   enableval=$enable_smtp; if test $enableval = yes; then
+@@ -10120,7 +10136,7 @@ $as_echo "#define USE_SMTP 1" >>confdefs
+ fi
+ 
+ 
+-if test x"$need_imap" = xyes -o x"$need_pop" = xyes ; then
++if test x"$need_imap" = xyes -o x"$need_pop" = xyes -o x"$need_nntp" = xyes ; then
+   MUTT_LIB_OBJECTS="$MUTT_LIB_OBJECTS bcache.o"
+ fi
+ 
+diff -udprP mutt-1.12.1.orig/configure.ac mutt-1.12.1/configure.ac
+--- mutt-1.12.1.orig/configure.ac	2019-06-15 18:57:01.000000000 +0300
++++ mutt-1.12.1/configure.ac	2019-08-11 20:31:26.136940643 +0300
+@@ -648,6 +648,15 @@ AC_ARG_ENABLE(imap, AS_HELP_STRING([--en
  ])
  AM_CONDITIONAL(BUILD_IMAP, test x$need_imap = xyes)
  
@@ -1768,7 +1923,7 @@ diff -udprP mutt-1.10.0.orig/configure.ac mutt-1.10.0/configure.ac
  AC_ARG_ENABLE(smtp, AS_HELP_STRING([--enable-smtp],[include internal SMTP relay support]),
  	[if test $enableval = yes; then
  		AC_DEFINE(USE_SMTP, 1, [Include internal SMTP relay support])
-@@ -640,7 +649,7 @@ AC_ARG_ENABLE(smtp, AS_HELP_STRING([--en
+@@ -655,7 +664,7 @@ AC_ARG_ENABLE(smtp, AS_HELP_STRING([--en
  		need_socket="yes"
  	fi])
  
@@ -1777,9 +1932,9 @@ diff -udprP mutt-1.10.0.orig/configure.ac mutt-1.10.0/configure.ac
    MUTT_LIB_OBJECTS="$MUTT_LIB_OBJECTS bcache.o"
  fi
  
-diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
---- mutt-1.10.0.orig/curs_main.c	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/curs_main.c	2018-06-16 17:37:28.758111855 +0300
+diff -udprP mutt-1.12.1.orig/curs_main.c mutt-1.12.1/curs_main.c
+--- mutt-1.12.1.orig/curs_main.c	2019-06-11 03:53:09.000000000 +0300
++++ mutt-1.12.1/curs_main.c	2019-08-11 20:31:26.136940643 +0300
 @@ -22,6 +22,7 @@
  
  #include "mutt.h"
@@ -1788,7 +1943,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
  #include "mutt_menu.h"
  #include "mailbox.h"
  #include "mapping.h"
-@@ -43,6 +44,10 @@
+@@ -47,6 +48,10 @@
  
  #include "mutt_crypt.h"
  
@@ -1799,7 +1954,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
  
  #include <ctype.h>
  #include <stdlib.h>
-@@ -547,12 +552,27 @@ static void index_menu_redraw (MUTTMENU
+@@ -599,12 +604,27 @@ static void index_menu_redraw (MUTTMENU
    menu->redraw = 0;
  }
  
@@ -1827,7 +1982,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
    int op = OP_NULL;
    int done = 0;                /* controls when to exit the "event" loop */
    int i = 0, j;
-@@ -571,7 +591,11 @@ int mutt_index_menu (void)
+@@ -623,7 +643,11 @@ int mutt_index_menu (void)
    menu->make_entry = index_make_entry;
    menu->color = index_color;
    menu->current = ci_first_message ();
@@ -1840,7 +1995,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
    menu->custom_menu_redraw = index_menu_redraw;
    mutt_push_current_menu (menu);
  
-@@ -786,6 +810,9 @@ int mutt_index_menu (void)
+@@ -845,6 +869,9 @@ int mutt_index_menu (void)
        mutt_curs_set (1);	/* fallback from the pager */
      }
  
@@ -1850,7 +2005,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
      switch (op)
      {
  
-@@ -836,6 +863,161 @@ int mutt_index_menu (void)
+@@ -895,6 +922,161 @@ int mutt_index_menu (void)
  	menu_current_bottom (menu);
  	break;
  
@@ -2012,7 +2167,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
        case OP_JUMP:
  
  	CHECK_MSGCOUNT;
-@@ -946,11 +1128,33 @@ int mutt_index_menu (void)
+@@ -1005,11 +1187,33 @@ int mutt_index_menu (void)
          break;
  
        case OP_MAIN_LIMIT:
@@ -2020,7 +2175,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
  
  	CHECK_IN_MAILBOX;
  	menu->oldcurrent = (Context->vcount && menu->current >= 0 && menu->current < Context->vcount) ?
- 		CURHDR->index : -1;
+           CURHDR->index : -1;
 -	if (mutt_pattern_func (MUTT_LIMIT, _("Limit to messages matching: ")) == 0)
 +	if (op == OP_TOGGLE_READ)
 +	{
@@ -2047,7 +2202,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
  	{
  	  if (menu->oldcurrent >= 0)
  	  {
-@@ -1195,15 +1399,22 @@ int mutt_index_menu (void)
+@@ -1258,20 +1462,30 @@ int mutt_index_menu (void)
  #endif
        case OP_MAIN_CHANGE_FOLDER:
        case OP_MAIN_NEXT_UNREAD_MAILBOX:
@@ -2061,25 +2216,33 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
 +#ifdef USE_NNTP
 +      case OP_MAIN_CHANGE_GROUP:
 +      case OP_MAIN_CHANGE_GROUP_READONLY:
-+	unset_option (OPTNEWS);
-+#endif
-+	if (attach_msg || option (OPTREADONLY) ||
-+#ifdef USE_NNTP
-+	    op == OP_MAIN_CHANGE_GROUP_READONLY ||
 +#endif
-+	    op == OP_MAIN_CHANGE_FOLDER_READONLY)
-+	  flags = MUTT_READONLY;
-+	else
-+	  flags = 0;
+       {
+         BUFFER *folderbuf;
+         int cont = 0;  /* Set if we want to continue instead of break */
+ 
+         folderbuf = mutt_buffer_pool_get ();
  
 -        if ((op == OP_MAIN_CHANGE_FOLDER_READONLY) || option (OPTREADONLY))
-+	if (flags)
++#ifdef USE_NNTP
++        unset_option (OPTNEWS);
++#endif
++        if (attach_msg || option (OPTREADONLY) ||
++#ifdef USE_NNTP
++            op == OP_MAIN_CHANGE_GROUP_READONLY ||
++#endif
++            op == OP_MAIN_CHANGE_FOLDER_READONLY)
++          flags = MUTT_READONLY;
++        else
++          flags = 0;
++
++        if (flags)
            cp = _("Open mailbox in read-only mode");
          else
            cp = _("Open mailbox");
-@@ -1236,6 +1447,22 @@ int mutt_index_menu (void)
-             strfcpy (buf, Context->path, sizeof (buf));
-             mutt_pretty_mailbox (buf, sizeof (buf));
+@@ -1303,6 +1517,22 @@ int mutt_index_menu (void)
+             mutt_buffer_strcpy (folderbuf, Context->path);
+             mutt_buffer_pretty_mailbox (folderbuf);
            }
 +#ifdef USE_NNTP
 +	  if (op == OP_MAIN_CHANGE_GROUP ||
@@ -2093,14 +2256,14 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
 +	      cp = _("Open newsgroup in read-only mode");
 +	    else
 +	      cp = _("Open newsgroup");
-+	    nntp_buffy (buf, sizeof (buf));
++	    nntp_buffer_buffy (folderbuf);
 +	  }
 +	  else
 +#endif
- 	  mutt_buffy (buf, sizeof (buf));
+ 	  mutt_buffer_buffy (folderbuf);
  
-           if (mutt_enter_fname (cp, buf, sizeof (buf), 1) == -1)
-@@ -1255,6 +1482,14 @@ int mutt_index_menu (void)
+           if (mutt_buffer_enter_fname (cp, folderbuf, 1) == -1)
+@@ -1321,6 +1551,14 @@ int mutt_index_menu (void)
  	  }
  	}
  
@@ -2108,25 +2271,25 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
 +	if (option (OPTNEWS))
 +	{
 +	  unset_option (OPTNEWS);
-+	  nntp_expand_path (buf, sizeof (buf), &CurrentNewsSrv->conn->account);
++	  nntp_buffer_expand_path (folderbuf, &CurrentNewsSrv->conn->account);
 +	}
 +	else
 +#endif
- 	mutt_expand_path (buf, sizeof (buf));
- 	if (mx_get_magic (buf) <= 0)
+ 	mutt_buffer_expand_path (folderbuf);
+         if (mx_get_magic (mutt_b2s (folderbuf)) <= 0)
  	{
-@@ -1307,9 +1542,7 @@ int mutt_index_menu (void)
+@@ -1381,9 +1619,7 @@ int mutt_index_menu (void)
           * switch statement would need to be run. */
- 	mutt_folder_hook (buf);
+ 	mutt_folder_hook (mutt_b2s (folderbuf));
  
--	if ((Context = mx_open_mailbox (buf,
+-	if ((Context = mx_open_mailbox (mutt_b2s (folderbuf),
 -					(option (OPTREADONLY) || op == OP_MAIN_CHANGE_FOLDER_READONLY) ?
 -					MUTT_READONLY : 0, NULL)) != NULL)
-+	if ((Context = mx_open_mailbox (buf, flags, NULL)) != NULL)
++	if ((Context = mx_open_mailbox (mutt_b2s (folderbuf), flags, NULL)) != NULL)
  	{
  	  menu->current = ci_first_message ();
- 	}
-@@ -1320,6 +1553,12 @@ int mutt_index_menu (void)
+ #ifdef USE_INOTIFY
+@@ -1397,6 +1633,12 @@ int mutt_index_menu (void)
          mutt_sb_set_open_buffy ();
  #endif
  
@@ -2137,9 +2300,9 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
 +#endif
 +
  	mutt_clear_error ();
- 	mutt_buffy_check(1); /* force the buffy check after we have changed
- 			      the folder */
-@@ -1397,6 +1636,7 @@ int mutt_index_menu (void)
+ 	mutt_buffy_check(MUTT_BUFFY_CHECK_FORCE); /* force the buffy check after
+ 						     we have changed the
+@@ -1482,6 +1724,7 @@ int mutt_index_menu (void)
  	CHECK_MSGCOUNT;
          CHECK_VISIBLE;
  	CHECK_READONLY;
@@ -2147,7 +2310,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
  
          if ((Sort & SORT_MASK) != SORT_THREADS)
  	  mutt_error _("Threading is not enabled.");
-@@ -1432,7 +1672,7 @@ int mutt_index_menu (void)
+@@ -1517,7 +1760,7 @@ int mutt_index_menu (void)
          CHECK_VISIBLE;
  	CHECK_READONLY;
          /* L10N: CHECK_ACL */
@@ -2156,7 +2319,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
  
          if ((Sort & SORT_MASK) != SORT_THREADS)
  	  mutt_error _("Threading is not enabled.");
-@@ -2068,6 +2308,20 @@ int mutt_index_menu (void)
+@@ -2170,6 +2413,20 @@ int mutt_index_menu (void)
  	}
  	break;
  
@@ -2177,7 +2340,7 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
        case OP_DISPLAY_ADDRESS:
  
  	CHECK_MSGCOUNT;
-@@ -2326,6 +2580,39 @@ int mutt_index_menu (void)
+@@ -2408,6 +2665,39 @@ int mutt_index_menu (void)
          menu->redraw = REDRAW_FULL;
          break;
  
@@ -2215,6100 +2378,11 @@ diff -udprP mutt-1.10.0.orig/curs_main.c mutt-1.10.0/curs_main.c
 +#endif
 +
        case OP_REPLY:
- 
- 	CHECK_ATTACH;
-diff -udprP mutt-1.10.0.orig/doc/manual.xml.head mutt-1.10.0/doc/manual.xml.head
---- mutt-1.10.0.orig/doc/manual.xml.head	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/doc/manual.xml.head	2018-06-16 17:22:30.195469715 +0300
-@@ -1755,6 +1755,26 @@ See also the <link linkend="postpone">$p
- 
- </sect1>
- 
-+<sect1 id="nntp">
-+<title>Reading news via NNTP</title>
-+
-+<para>
-+If compiled with <emphasis>--enable-nntp</emphasis> option, Mutt can
-+read news from news server via NNTP.  You can open a newsgroup with
-+function ``change-newsgroup'' (default: ``i'').  Default news server
-+can be obtained from <literal>$NNTPSERVER</literal> environment
-+variable or from <literal>/etc/nntpserver</literal> file.  Like other
-+news readers, info about subscribed newsgroups is saved in file by
-+<link linkend="newsrc">$newsrc</link> variable.  The variable <link
-+linkend="news-cache-dir">$news_cache_dir</link> can be used to point
-+to a directory.  Mutt will create a hierarchy of subdirectories named
-+like the account and newsgroup the cache is for.  Also the hierarchy
-+is used to store header cache if Mutt was compiled with <link
-+linkend="header-caching">header cache</link> support.
-+</para>
-+
-+</sect1>
-+
- </chapter>
- 
- <chapter id="configuration">
-diff -udprP mutt-1.10.0.orig/doc/mutt.man mutt-1.10.0/doc/mutt.man
---- mutt-1.10.0.orig/doc/mutt.man	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/doc/mutt.man	2018-06-16 17:22:30.195469715 +0300
-@@ -23,8 +23,8 @@ mutt \- The Mutt Mail User Agent
- .SH SYNOPSIS
- .PP
- .B mutt
--[\-nRyzZ]
--[\-e \fIcmd\fP] [\-F \fIfile\fP] [\-m \fItype\fP] [\-f \fIfile\fP]
-+[\-GnRyzZ]
-+[\-e \fIcmd\fP] [\-F \fIfile\fP] [\-g \fIserver\fP] [\-m \fItype\fP] [\-f \fIfile\fP]
- .PP
- .B mutt 
- [\-Enx] 
-@@ -104,6 +104,10 @@ files.
- Specify which mailbox to load.
- .IP "-F \fImuttrc\fP"
- Specify an initialization file to read instead of ~/.muttrc
-+.IP "-g \fIserver\fP"
-+Start Mutt with a listing of subscribed newsgroups at specified news server.
-+.IP "-G"
-+Start Mutt with a listing of subscribed newsgroups.
- .IP "-h"
- Display help.
- .IP "-H \fIdraft\fP"
-diff -udprP mutt-1.10.0.orig/functions.h mutt-1.10.0/functions.h
---- mutt-1.10.0.orig/functions.h	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/functions.h	2018-06-16 17:22:30.195469715 +0300
-@@ -89,6 +89,10 @@ const struct binding_t OpMain[] = { /* m
-   { "break-thread",		OP_MAIN_BREAK_THREAD,		"#" },
-   { "change-folder",		OP_MAIN_CHANGE_FOLDER,		"c" },
-   { "change-folder-readonly",	OP_MAIN_CHANGE_FOLDER_READONLY,	"\033c" },
-+#ifdef USE_NNTP
-+  { "change-newsgroup",		OP_MAIN_CHANGE_GROUP,		"i" },
-+  { "change-newsgroup-readonly",OP_MAIN_CHANGE_GROUP_READONLY,	"\033i" },
-+#endif
-   { "next-unread-mailbox",	OP_MAIN_NEXT_UNREAD_MAILBOX,    NULL },
-   { "collapse-thread",		OP_MAIN_COLLAPSE_THREAD,	"\033v" },
-   { "collapse-all",		OP_MAIN_COLLAPSE_ALL,		"\033V" },
-@@ -103,7 +107,15 @@ const struct binding_t OpMain[] = { /* m
-   { "edit-label",		OP_EDIT_LABEL,			"Y" },
-   { "edit-type",		OP_EDIT_TYPE,			"\005" },
-   { "forward-message",		OP_FORWARD_MESSAGE,		"f" },
--  { "flag-message",		OP_FLAG_MESSAGE,		"F" },
-+#ifdef USE_NNTP
-+  { "forward-to-group",		OP_FORWARD_TO_GROUP,		"\033F" },
-+  { "followup-message",		OP_FOLLOWUP,			"F" },
-+  { "get-children",		OP_GET_CHILDREN,		NULL },
-+  { "get-message",		OP_GET_MESSAGE,			"\007" },
-+  { "get-parent",		OP_GET_PARENT,			"\033G" },
-+  { "reconstruct-thread",	OP_RECONSTRUCT_THREAD,		NULL },
-+#endif
-+  { "flag-message",		OP_FLAG_MESSAGE,		"\033f" },
-   { "group-reply",		OP_GROUP_REPLY,			"g" },
- #ifdef USE_POP
-   { "fetch-mail",		OP_MAIN_FETCH_MAIL,		"G" },
-@@ -131,6 +143,9 @@ const struct binding_t OpMain[] = { /* m
-   { "sort-mailbox",		OP_SORT,			"o" },
-   { "sort-reverse",		OP_SORT_REVERSE,		"O" },
-   { "print-message",		OP_PRINT,			"p" },
-+#ifdef USE_NNTP
-+  { "post-message",		OP_POST,			"P" },
-+#endif
-   { "previous-thread",		OP_MAIN_PREV_THREAD,		"\020" },
-   { "previous-subthread",	OP_MAIN_PREV_SUBTHREAD,		"\033p" },
-   { "recall-message",		OP_RECALL_MESSAGE,		"R" },
-@@ -150,6 +165,10 @@ const struct binding_t OpMain[] = { /* m
-   { "show-version",		OP_VERSION,			"V" },
-   { "set-flag",			OP_MAIN_SET_FLAG,		"w" },
-   { "clear-flag",		OP_MAIN_CLEAR_FLAG,		"W" },
-+  { "toggle-read",		OP_TOGGLE_READ,			"X" },
-+#ifdef USE_NNTP
-+  { "catchup",			OP_CATCHUP,			"y" },
-+#endif
-   { "display-message",		OP_DISPLAY_MESSAGE,		MUTT_ENTER_S },
-   { "mark-message",		OP_MARK_MSG,			"~" },
-   { "buffy-list",		OP_BUFFY_LIST,			"." },
-@@ -162,7 +181,7 @@ const struct binding_t OpMain[] = { /* m
-   { "previous-new-then-unread",	OP_MAIN_PREV_NEW_THEN_UNREAD,	"\033\t" },
-   { "next-unread",		OP_MAIN_NEXT_UNREAD,		NULL },
-   { "previous-unread",		OP_MAIN_PREV_UNREAD,		NULL },
--  { "parent-message",		OP_MAIN_PARENT_MESSAGE,		"P" },
-+  { "parent-message",		OP_MAIN_PARENT_MESSAGE,		NULL },
-   { "root-message",		OP_MAIN_ROOT_MESSAGE,		NULL },
- 
- 
-@@ -193,6 +212,10 @@ const struct binding_t OpPager[] = { /*
-   { "bounce-message",	OP_BOUNCE_MESSAGE,		"b" },
-   { "change-folder",	OP_MAIN_CHANGE_FOLDER,		"c" },
-   { "change-folder-readonly",	OP_MAIN_CHANGE_FOLDER_READONLY,	"\033c" },
-+#ifdef USE_NNTP
-+  { "change-newsgroup",		OP_MAIN_CHANGE_GROUP,		"i" },
-+  { "change-newsgroup-readonly",OP_MAIN_CHANGE_GROUP_READONLY,	"\033i" },
-+#endif
-   { "next-unread-mailbox",	OP_MAIN_NEXT_UNREAD_MAILBOX, NULL },
-   { "copy-message",	OP_COPY_MESSAGE,		"C" },
-   { "decode-copy",	OP_DECODE_COPY,			"\033C" },
-@@ -204,8 +227,12 @@ const struct binding_t OpPager[] = { /*
-   { "edit",		OP_EDIT_MESSAGE,		"e" },
-   { "edit-label",	OP_EDIT_LABEL,			"Y" },
-   { "edit-type",	OP_EDIT_TYPE,			"\005" },
-+#ifdef USE_NNTP
-+  { "followup-message",	OP_FOLLOWUP,			"F" },
-+  { "forward-to-group",	OP_FORWARD_TO_GROUP,		"\033F" },
-+#endif
-   { "forward-message",	OP_FORWARD_MESSAGE,		"f" },
--  { "flag-message",	OP_FLAG_MESSAGE,		"F" },
-+  { "flag-message",	OP_FLAG_MESSAGE,		"\033f" },
-   { "group-reply",	OP_GROUP_REPLY,			"g" },
- #ifdef USE_IMAP
-   { "imap-fetch-mail",  OP_MAIN_IMAP_FETCH,		NULL },
-@@ -227,6 +254,9 @@ const struct binding_t OpPager[] = { /*
-   { "sort-mailbox",	OP_SORT,			"o" },
-   { "sort-reverse",	OP_SORT_REVERSE,		"O" },
-   { "print-message",	OP_PRINT,			"p" },
-+#ifdef USE_NNTP
-+  { "post-message",	OP_POST,			"P" },
-+#endif
-   { "previous-thread",	OP_MAIN_PREV_THREAD,		"\020" },
-   { "previous-subthread",OP_MAIN_PREV_SUBTHREAD,	"\033p" },
-   { "purge-message",	OP_PURGE_MESSAGE,		NULL },
-@@ -276,7 +306,7 @@ const struct binding_t OpPager[] = { /*
-   { "half-down",	OP_HALF_DOWN,			NULL },
-   { "previous-line",	OP_PREV_LINE,			NULL },
-   { "bottom",		OP_PAGER_BOTTOM,		NULL },
--  { "parent-message",	OP_MAIN_PARENT_MESSAGE,		"P" },
-+  { "parent-message",	OP_MAIN_PARENT_MESSAGE,		NULL },
-   { "root-message",	OP_MAIN_ROOT_MESSAGE,		NULL },
- 
- 
-@@ -309,6 +339,10 @@ const struct binding_t OpAttach[] = { /*
-   { "bounce-message",	OP_BOUNCE_MESSAGE,		"b" },
-   { "display-toggle-weed",	OP_DISPLAY_HEADERS,	"h" },
-   { "edit-type",	OP_EDIT_TYPE,			"\005" },
-+#ifdef USE_NNTP
-+  { "followup-message",	OP_FOLLOWUP,			"F" },
-+  { "forward-to-group",	OP_FORWARD_TO_GROUP,		"\033F" },
-+#endif
-   { "print-entry",	OP_PRINT,			"p" },
-   { "save-entry",	OP_SAVE,			"s" },
-   { "pipe-entry",	OP_PIPE,			"|" },
-@@ -334,6 +368,7 @@ const struct binding_t OpAttach[] = { /*
- const struct binding_t OpCompose[] = { /* map: compose */
-   { "attach-file",	OP_COMPOSE_ATTACH_FILE,		"a" },
-   { "attach-message",	OP_COMPOSE_ATTACH_MESSAGE,	"A" },
-+  { "attach-news-message",OP_COMPOSE_ATTACH_NEWS_MESSAGE,"\033a" },
-   { "edit-bcc",		OP_COMPOSE_EDIT_BCC,		"b" },
-   { "edit-cc",		OP_COMPOSE_EDIT_CC,		"c" },
-   { "copy-file",	OP_SAVE,			"C" },
-@@ -353,6 +388,11 @@ const struct binding_t OpCompose[] = { /
-   { "print-entry",	OP_PRINT,			"l" },
-   { "edit-mime",	OP_COMPOSE_EDIT_MIME,		"m" },
-   { "new-mime",		OP_COMPOSE_NEW_MIME,		"n" },
-+#ifdef USE_NNTP
-+  { "edit-newsgroups",	OP_COMPOSE_EDIT_NEWSGROUPS,	"N" },
-+  { "edit-followup-to",	OP_COMPOSE_EDIT_FOLLOWUP_TO,	"o" },
-+  { "edit-x-comment-to",OP_COMPOSE_EDIT_X_COMMENT_TO,	"x" },
-+#endif
-   { "postpone-message",	OP_COMPOSE_POSTPONE_MESSAGE,	"P" },
-   { "edit-reply-to",	OP_COMPOSE_EDIT_REPLY_TO,	"r" },
-   { "rename-attachment",OP_COMPOSE_RENAME_ATTACHMENT,	"\017" },
-@@ -405,14 +445,25 @@ const struct binding_t OpBrowser[] = { /
-   { "select-new",	OP_BROWSER_NEW_FILE,	"N" },
-   { "check-new",	OP_CHECK_NEW,		NULL },
-   { "toggle-mailboxes", OP_TOGGLE_MAILBOXES, 	"\t" },
-+#ifdef USE_NNTP
-+  { "reload-active",	OP_LOAD_ACTIVE,		"g" },
-+  { "subscribe-pattern", OP_SUBSCRIBE_PATTERN,	"S" },
-+  { "unsubscribe-pattern", OP_UNSUBSCRIBE_PATTERN, "U" },
-+  { "catchup",		OP_CATCHUP,		"y" },
-+  { "uncatchup",	OP_UNCATCHUP,		"Y" },
-+#endif
-   { "view-file",	OP_BROWSER_VIEW_FILE,	" " },
-   { "buffy-list",	OP_BUFFY_LIST,		"." },
- #ifdef USE_IMAP
-   { "create-mailbox",   OP_CREATE_MAILBOX,      "C" },
-   { "delete-mailbox",   OP_DELETE_MAILBOX,      "d" },
-   { "rename-mailbox",   OP_RENAME_MAILBOX,      "r" },
-+#endif
-+#if defined USE_IMAP || defined USE_NNTP
-   { "subscribe",	OP_BROWSER_SUBSCRIBE,	"s" },
-   { "unsubscribe",	OP_BROWSER_UNSUBSCRIBE,	"u" },
-+#endif
-+#ifdef USE_IMAP
-   { "toggle-subscribed", OP_BROWSER_TOGGLE_LSUB, "T" },
- #endif
-   { NULL,		0,			NULL }
-diff -udprP mutt-1.10.0.orig/globals.h mutt-1.10.0/globals.h
---- mutt-1.10.0.orig/globals.h	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/globals.h	2018-06-16 17:22:30.196469699 +0300
-@@ -71,7 +71,7 @@ WHERE char *Inbox;
- WHERE char *Ispell;
- WHERE char *MailcapPath;
- WHERE char *Maildir;
--#if defined(USE_IMAP) || defined(USE_POP)
-+#if defined(USE_IMAP) || defined(USE_POP) || defined(USE_NNTP)
- WHERE char *MessageCachedir;
- #endif
- #if USE_HCACHE
-@@ -99,6 +99,17 @@ WHERE char *MixEntryFormat;
- #endif
- 
- WHERE char *Muttrc INITVAL (NULL);
-+#ifdef USE_NNTP
-+WHERE char *GroupFormat;
-+WHERE char *Inews;
-+WHERE char *NewsCacheDir;
-+WHERE char *NewsServer;
-+WHERE char *NewsgroupsCharset;
-+WHERE char *NewsRc;
-+WHERE char *NntpAuthenticators;
-+WHERE char *NntpUser;
-+WHERE char *NntpPass;
-+#endif
- WHERE char *Outbox;
- WHERE char *Pager;
- WHERE char *PagerFmt;
-@@ -207,6 +218,11 @@ extern unsigned char QuadOptions[];
- 
- WHERE unsigned short Counter INITVAL (0);
- 
-+#ifdef USE_NNTP
-+WHERE short NewsPollTimeout;
-+WHERE short NntpContext;
-+#endif
-+
- WHERE short ConnectTimeout;
- WHERE short ErrorHistSize;
- WHERE short HistSize;
-diff -udprP mutt-1.10.0.orig/hcache.c mutt-1.10.0/hcache.c
---- mutt-1.10.0.orig/hcache.c	2017-12-18 22:31:37.000000000 +0200
-+++ mutt-1.10.0/hcache.c	2018-06-16 17:22:30.196469699 +0300
-@@ -534,6 +534,12 @@ dump_envelope(ENVELOPE * e, unsigned cha
-   d = dump_list(e->in_reply_to, d, off, 0);
-   d = dump_list(e->userhdrs, d, off, convert);
- 
-+#ifdef USE_NNTP
-+  d = dump_char(e->xref, d, off, 0);
-+  d = dump_char(e->followup_to, d, off, 0);
-+  d = dump_char(e->x_comment_to, d, off, convert);
-+#endif
-+
-   return d;
- }
- 
-@@ -570,6 +576,12 @@ restore_envelope(ENVELOPE * e, const uns
-   restore_list(&e->references, d, off, 0);
-   restore_list(&e->in_reply_to, d, off, 0);
-   restore_list(&e->userhdrs, d, off, convert);
-+
-+#ifdef USE_NNTP
-+  restore_char(&e->xref, d, off, 0);
-+  restore_char(&e->followup_to, d, off, 0);
-+  restore_char(&e->x_comment_to, d, off, convert);
-+#endif
- }
- 
- static int
-diff -udprP mutt-1.10.0.orig/hdrline.c mutt-1.10.0/hdrline.c
---- mutt-1.10.0.orig/hdrline.c	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/hdrline.c	2018-06-16 17:22:30.196469699 +0300
-@@ -227,6 +227,7 @@ static char *apply_subject_mods (ENVELOP
-  * %E = number of messages in current thread
-  * %f = entire from line
-  * %F = like %n, unless from self
-+ * %g = newsgroup name (if compiled with NNTP support)
-  * %i = message-id
-  * %l = number of lines in the message
-  * %L = like %F, except `lists' are displayed first
-@@ -243,6 +244,8 @@ static char *apply_subject_mods (ENVELOP
-  * %T = $to_chars
-  * %u = user (login) name of author
-  * %v = first name of author, unless from self
-+ * %W = where user is (organization)
-+ * %x = `x-comment-to:' field (if present and compiled with NNTP support)
-  * %X = number of MIME attachments
-  * %y = `x-label:' field (if present)
-  * %Y = `x-label:' field (if present, tree unfolded, and != parent's x-label)
-@@ -474,6 +477,12 @@ hdr_format_str (char *dest,
- 
-       break;
- 
-+#ifdef USE_NNTP
-+    case 'g':
-+      mutt_format_s (dest, destlen, prefix, hdr->env->newsgroups ? hdr->env->newsgroups : "");
-+      break;
-+#endif
-+
-     case 'i':
-       mutt_format_s (dest, destlen, prefix, hdr->env->message_id ? hdr->env->message_id : "<no.id>");
-       break;
-@@ -678,6 +687,22 @@ hdr_format_str (char *dest,
-       mutt_format_s (dest, destlen, prefix, buf2);
-       break;
- 
-+    case 'W':
-+      if (!optional)
-+	mutt_format_s (dest, destlen, prefix, hdr->env->organization ? hdr->env->organization : "");
-+      else if (!hdr->env->organization)
-+	optional = 0;
-+      break;
-+
-+#ifdef USE_NNTP
-+    case 'x':
-+      if (!optional)
-+	mutt_format_s (dest, destlen, prefix, hdr->env->x_comment_to ? hdr->env->x_comment_to : "");
-+      else if (!hdr->env->x_comment_to)
-+	optional = 0;
-+      break;
-+#endif
-+
-     case 'Z':
-     
-       ch = ' ';
-diff -udprP mutt-1.10.0.orig/headers.c mutt-1.10.0/headers.c
---- mutt-1.10.0.orig/headers.c	2017-12-18 22:31:37.000000000 +0200
-+++ mutt-1.10.0/headers.c	2018-06-16 17:22:30.196469699 +0300
-@@ -115,6 +115,9 @@ void mutt_edit_headers (const char *edit
-      $edit_headers set, we remove References: as they're likely invalid;
-      we can simply compare strings as we don't generate References for
-      multiple Message-Ids in IRT anyways */
-+#ifdef USE_NNTP
-+  if (!option (OPTNEWSSEND))
-+#endif
-   if (msg->env->in_reply_to &&
-       (!n->in_reply_to || mutt_strcmp (n->in_reply_to->data,
- 				       msg->env->in_reply_to->data) != 0))
-diff -udprP mutt-1.10.0.orig/init.c mutt-1.10.0/init.c
---- mutt-1.10.0.orig/init.c	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/init.c	2018-06-16 17:22:30.197469683 +0300
-@@ -3445,6 +3445,28 @@ void mutt_init (int skip_sys_rc, LIST *c
-     Fqdn = safe_strdup(utsname.nodename);
- 
- 
-+#ifdef USE_NNTP
-+  {
-+    FILE *f;
-+    char *i;
-+
-+    if ((f = safe_fopen (SYSCONFDIR "/nntpserver", "r")))
-+    {
-+      buffer[0] = '\0';
-+      fgets (buffer, sizeof (buffer), f);
-+      p = buffer;
-+      SKIPWS (p);
-+      i = p;
-+      while (*i && (*i != ' ') && (*i != '\t') && (*i != '\r') && (*i != '\n')) i++;
-+      *i = '\0';
-+      NewsServer = safe_strdup (p);
-+      fclose (f);
-+    }
-+  }
-+  if ((p = getenv ("NNTPSERVER")))
-+    NewsServer = safe_strdup (p);
-+#endif
-+
-   if ((p = getenv ("MAIL")))
-     Spoolfile = safe_strdup (p);
-   else if ((p = getenv ("MAILDIR")))
-diff -udprP mutt-1.10.0.orig/init.h mutt-1.10.0/init.h
---- mutt-1.10.0.orig/init.h	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/init.h	2018-06-16 17:29:50.406514947 +0300
-@@ -200,6 +200,20 @@ struct option_t MuttVars[] = {
-   ** If \fIset\fP, Mutt will prompt you for carbon-copy (Cc) recipients before
-   ** editing the body of an outgoing message.
-   */
-+#ifdef USE_NNTP
-+  { "ask_follow_up",	DT_BOOL, R_NONE, OPTASKFOLLOWUP, 0 },
-+  /*
-+  ** .pp
-+  ** If set, Mutt will prompt you for follow-up groups before editing
-+  ** the body of an outgoing message.
-+  */
-+  { "ask_x_comment_to",	DT_BOOL, R_NONE, OPTASKXCOMMENTTO, 0 },
-+  /*
-+  ** .pp
-+  ** If set, Mutt will prompt you for x-comment-to field before editing
-+  ** the body of an outgoing message.
-+  */
-+#endif
-   { "assumed_charset", DT_STR, R_NONE, UL &AssumedCharset, UL 0},
-   /*
-   ** .pp
-@@ -372,6 +386,14 @@ struct option_t MuttVars[] = {
-   ** doesn't make intuitive sense.  In those cases, it may be
-   ** desirable to \fIunset\fP this variable.
-   */
-+#ifdef USE_NNTP
-+  { "catchup_newsgroup", DT_QUAD, R_NONE, OPT_CATCHUP, MUTT_ASKYES },
-+  /*
-+  ** .pp
-+  ** If this variable is \fIset\fP, Mutt will mark all articles in newsgroup
-+  ** as read when you quit the newsgroup (catchup newsgroup).
-+  */
-+#endif
- #if defined(USE_SSL)
-   { "certificate_file",	DT_PATH, R_NONE, UL &SslCertFile, UL "~/.mutt_certificates" },
-   /*
-@@ -926,6 +948,16 @@ struct option_t MuttVars[] = {
-   ** sent to both the list and your address, resulting in two copies
-   ** of the same email for you.
-   */
-+#ifdef USE_NNTP
-+  { "followup_to_poster", DT_QUAD, R_NONE, OPT_FOLLOWUPTOPOSTER, MUTT_ASKYES },
-+  /*
-+  ** .pp
-+  ** If this variable is \fIset\fP and the keyword "poster" is present in
-+  ** \fIFollowup-To\fP header, follow-up to newsgroup function is not
-+  ** permitted.  The message will be mailed to the submitter of the
-+  ** message via mail.
-+  */
-+#endif
-   { "force_name",	DT_BOOL, R_NONE, OPTFORCENAME, 0 },
-   /*
-   ** .pp
-@@ -1024,6 +1056,26 @@ struct option_t MuttVars[] = {
-   ** a regular expression that will match the whole name so mutt will expand
-   ** ``Franklin'' to ``Franklin, Steve''.
-   */
-+#ifdef USE_NNTP
-+  { "group_index_format", DT_STR, R_BOTH, UL &GroupFormat, UL "%4C %M%N %5s  %-45.45f %d" },
-+  /*
-+  ** .pp
-+  ** This variable allows you to customize the newsgroup browser display to
-+  ** your personal taste.  This string is similar to ``$index_format'', but
-+  ** has its own set of printf()-like sequences:
-+  ** .dl
-+  ** .dt %C  .dd current newsgroup number
-+  ** .dt %d  .dd description of newsgroup (becomes from server)
-+  ** .dt %f  .dd newsgroup name
-+  ** .dt %M  .dd - if newsgroup not allowed for direct post (moderated for example)
-+  ** .dt %N  .dd N if newsgroup is new, u if unsubscribed, blank otherwise
-+  ** .dt %n  .dd number of new articles in newsgroup
-+  ** .dt %s  .dd number of unread articles in newsgroup
-+  ** .dt %>X .dd right justify the rest of the string and pad with character "X"
-+  ** .dt %|X .dd pad to the end of the line with character "X"
-+  ** .de
-+  */
-+#endif
-   { "hdr_format",	DT_SYN,  R_NONE, UL "index_format", 0 },
-   /*
-   */
-@@ -1445,6 +1497,7 @@ struct option_t MuttVars[] = {
-   ** .dt %E .dd number of messages in current thread
-   ** .dt %f .dd sender (address + real name), either From: or Return-Path:
-   ** .dt %F .dd author name, or recipient name if the message is from you
-+  ** .dt %g .dd newsgroup name (if compiled with NNTP support)
-   ** .dt %H .dd spam attribute(s) of this message
-   ** .dt %i .dd message-id of the current message
-   ** .dt %l .dd number of lines in the message (does not work with maildir,
-@@ -1468,6 +1521,8 @@ struct option_t MuttVars[] = {
-   ** .dt %T .dd the appropriate character from the $$to_chars string
-   ** .dt %u .dd user (login) name of the author
-   ** .dt %v .dd first name of the author, or the recipient if the message is from you
-+  ** .dt %W .dd name of organization of author (``Organization:'' field)
-+  ** .dt %x .dd ``X-Comment-To:'' field (if present and compiled with NNTP support)
-   ** .dt %X .dd number of attachments
-   **            (please see the ``$attachments'' section for possible speed effects)
-   ** .dt %y .dd ``X-Label:'' field, if present
-@@ -1506,6 +1561,25 @@ struct option_t MuttVars[] = {
-   ** Note that these expandos are supported in
-   ** ``$save-hook'', ``$fcc-hook'' and ``$fcc-save-hook'', too.
-   */
-+#ifdef USE_NNTP
-+  { "inews",		DT_PATH, R_NONE, UL &Inews, UL "" },
-+  /*
-+  ** .pp
-+  ** If set, specifies the program and arguments used to deliver news posted
-+  ** by Mutt.  Otherwise, mutt posts article using current connection to
-+  ** news server.  The following printf-style sequence is understood:
-+  ** .dl
-+  ** .dt %a .dd account url
-+  ** .dt %p .dd port
-+  ** .dt %P .dd port if specified
-+  ** .dt %s .dd news server name
-+  ** .dt %S .dd url schema
-+  ** .dt %u .dd username
-+  ** .de
-+  ** .pp
-+  ** Example: set inews="/usr/local/bin/inews -hS"
-+  */
-+#endif
-   { "ispell",		DT_PATH, R_NONE, UL &Ispell, UL ISPELL },
-   /*
-   ** .pp
-@@ -1793,6 +1867,15 @@ struct option_t MuttVars[] = {
-   ** When \fIset\fP, the $$mime_type_query_command will be run before the
-   ** mime.types lookup.
-   */
-+#ifdef USE_NNTP
-+  { "mime_subject",	DT_BOOL, R_NONE, OPTMIMESUBJECT, 1 },
-+  /*
-+  ** .pp
-+  ** If \fIunset\fP, 8-bit ``subject:'' line in article header will not be
-+  ** encoded according to RFC2047 to base64.  This is useful when message
-+  ** is Usenet article, because MIME for news is nonstandard feature.
-+  */
-+#endif
- #ifdef MIXMASTER
-   { "mix_entry_format", DT_STR,  R_NONE, UL &MixEntryFormat, UL "%4n %c %-16s %a" },
-   /*
-@@ -1847,6 +1930,106 @@ struct option_t MuttVars[] = {
-   ** See the $$status_format documentation for the values that can be formatted
-   ** into this command.
-   */
-+#ifdef USE_NNTP
-+  { "news_cache_dir",	DT_PATH, R_NONE, UL &NewsCacheDir, UL "~/.mutt" },
-+  /*
-+  ** .pp
-+  ** This variable pointing to directory where Mutt will save cached news
-+  ** articles and headers in. If \fIunset\fP, articles and headers will not be
-+  ** saved at all and will be reloaded from the server each time.
-+  */
-+  { "news_server",	DT_STR, R_NONE, UL &NewsServer, 0 },
-+  /*
-+  ** .pp
-+  ** This variable specifies domain name or address of NNTP server. It
-+  ** defaults to the news server specified in the environment variable
-+  ** $$$NNTPSERVER or contained in the file /etc/nntpserver.  You can also
-+  ** specify username and an alternative port for each news server, ie:
-+  ** .pp
-+  ** [[s]news://][username[:password]@]server[:port]
-+  */
-+  { "newsgroups_charset", DT_STR, R_NONE, UL &NewsgroupsCharset, UL "utf-8" },
-+  /*
-+  ** .pp
-+  ** Character set of newsgroups descriptions.
-+  */
-+  { "newsrc",		DT_PATH, R_NONE, UL &NewsRc, UL "~/.newsrc" },
-+  /*
-+  ** .pp
-+  ** The file, containing info about subscribed newsgroups - names and
-+  ** indexes of read articles.  The following printf-style sequence
-+  ** is understood:
-+  ** .dl
-+  ** .dt %a .dd account url
-+  ** .dt %p .dd port
-+  ** .dt %P .dd port if specified
-+  ** .dt %s .dd news server name
-+  ** .dt %S .dd url schema
-+  ** .dt %u .dd username
-+  ** .de
-+  */
-+  { "nntp_authenticators", DT_STR, R_NONE, UL &NntpAuthenticators, UL 0 },
-+  /*
-+  ** .pp
-+  ** This is a colon-delimited list of authentication methods mutt may
-+  ** attempt to use to log in to a news server, in the order mutt should
-+  ** try them.  Authentication methods are either ``user'' or any
-+  ** SASL mechanism, e.g. ``digest-md5'', ``gssapi'' or ``cram-md5''.
-+  ** This option is case-insensitive.  If it's \fIunset\fP (the default)
-+  ** mutt will try all available methods, in order from most-secure to
-+  ** least-secure.
-+  ** .pp
-+  ** Example:
-+  ** .ts
-+  ** set nntp_authenticators="digest-md5:user"
-+  ** .te
-+  ** .pp
-+  ** \fBNote:\fP Mutt will only fall back to other authentication methods if
-+  ** the previous methods are unavailable. If a method is available but
-+  ** authentication fails, mutt will not connect to the IMAP server.
-+  */
-+  { "nntp_context",	DT_NUM, R_NONE, UL &NntpContext, 1000 },
-+  /*
-+  ** .pp
-+  ** This variable defines number of articles which will be in index when
-+  ** newsgroup entered.  If active newsgroup have more articles than this
-+  ** number, oldest articles will be ignored.  Also controls how many
-+  ** articles headers will be saved in cache when you quit newsgroup.
-+  */
-+  { "nntp_listgroup",	DT_BOOL, R_NONE, OPTLISTGROUP, 1 },
-+  /*
-+  ** .pp
-+  ** This variable controls whether or not existence of each article is
-+  ** checked when newsgroup is entered.
-+  */
-+  { "nntp_load_description", DT_BOOL, R_NONE, OPTLOADDESC, 1 },
-+  /*
-+  ** .pp
-+  ** This variable controls whether or not descriptions for each newsgroup
-+  ** must be loaded when newsgroup is added to list (first time list
-+  ** loading or new newsgroup adding).
-+  */
-+  { "nntp_user",	DT_STR, R_NONE, UL &NntpUser, UL "" },
-+  /*
-+  ** .pp
-+  ** Your login name on the NNTP server.  If \fIunset\fP and NNTP server requires
-+  ** authentification, Mutt will prompt you for your account name when you
-+  ** connect to news server.
-+  */
-+  { "nntp_pass",	DT_STR, R_NONE, UL &NntpPass, UL "" },
-+  /*
-+  ** .pp
-+  ** Your password for NNTP account.
-+  */
-+  { "nntp_poll",	DT_NUM, R_NONE, UL &NewsPollTimeout, 60 },
-+  /*
-+  ** .pp
-+  ** The time in seconds until any operations on newsgroup except post new
-+  ** article will cause recheck for new news.  If set to 0, Mutt will
-+  ** recheck newsgroup on each operation in index (stepping, read article,
-+  ** etc.).
-+  */
-+#endif
-   { "pager",		DT_PATH, R_NONE, UL &Pager, UL "builtin" },
-   /*
-   ** .pp
-@@ -2395,6 +2578,16 @@ struct option_t MuttVars[] = {
-   { "post_indent_str",  DT_SYN,  R_NONE, UL "post_indent_string", 0 },
-   /*
-   */
-+#ifdef USE_NNTP
-+  { "post_moderated",	DT_QUAD, R_NONE, OPT_TOMODERATED, MUTT_ASKYES },
-+  /*
-+  ** .pp
-+  ** If set to \fIyes\fP, Mutt will post article to newsgroup that have
-+  ** not permissions to posting (e.g. moderated).  \fBNote:\fP if news server
-+  ** does not support posting to that newsgroup or totally read-only, that
-+  ** posting will not have an effect.
-+  */
-+#endif
-   { "postpone",		DT_QUAD, R_NONE, OPT_POSTPONE, MUTT_ASKYES },
-   /*
-   ** .pp
-@@ -2875,6 +3068,28 @@ struct option_t MuttVars[] = {
-   ** Command to use when spawning a subshell.  By default, the user's login
-   ** shell from \fC/etc/passwd\fP is used.
-   */
-+#ifdef USE_NNTP
-+  { "save_unsubscribed", DT_BOOL, R_NONE, OPTSAVEUNSUB, 0 },
-+  /*
-+  ** .pp
-+  ** When \fIset\fP, info about unsubscribed newsgroups will be saved into
-+  ** ``newsrc'' file and into cache.
-+  */
-+  { "show_new_news",	DT_BOOL, R_NONE, OPTSHOWNEWNEWS, 1 },
-+  /*
-+  ** .pp
-+  ** If \fIset\fP, news server will be asked for new newsgroups on entering
-+  ** the browser.  Otherwise, it will be done only once for a news server.
-+  ** Also controls whether or not number of new articles of subscribed
-+  ** newsgroups will be then checked.
-+  */
-+  { "show_only_unread",	DT_BOOL, R_NONE, OPTSHOWONLYUNREAD, 0 },
-+  /*
-+  ** .pp
-+  ** If \fIset\fP, only subscribed newsgroups that contain unread articles
-+  ** will be displayed in browser.
-+  */
-+#endif
- #ifdef USE_SIDEBAR
-   { "sidebar_delim_chars", DT_STR, R_SIDEBAR, UL &SidebarDelimChars, UL "/." },
-   /*
-@@ -4005,6 +4220,14 @@ struct option_t MuttVars[] = {
-   {"xterm_set_titles",	DT_SYN,  R_NONE, UL "ts_enabled", 0 },
-   /*
-   */
-+#ifdef USE_NNTP
-+  { "x_comment_to",	DT_BOOL, R_NONE, OPTXCOMMENTTO, 0 },
-+  /*
-+  ** .pp
-+  ** If \fIset\fP, Mutt will add ``X-Comment-To:'' field (that contains full
-+  ** name of original article author) to article that followuped to newsgroup.
-+  */
-+#endif
-   /*--*/
-   { NULL, 0, 0, 0, 0 }
- };
-diff -udprP mutt-1.10.0.orig/keymap.c mutt-1.10.0/keymap.c
---- mutt-1.10.0.orig/keymap.c	2018-02-03 21:18:49.000000000 +0200
-+++ mutt-1.10.0/keymap.c	2018-06-16 17:22:30.198469667 +0300
-@@ -800,7 +800,6 @@ void km_init (void)
-   km_bindkey ("<enter>", MENU_MAIN, OP_DISPLAY_MESSAGE);
- 
-   km_bindkey ("x", MENU_PAGER, OP_EXIT);
--  km_bindkey ("i", MENU_PAGER, OP_EXIT);
-   km_bindkey ("<backspace>", MENU_PAGER, OP_PREV_LINE);
-   km_bindkey ("<pagedown>", MENU_PAGER, OP_NEXT_PAGE);
-   km_bindkey ("<pageup>", MENU_PAGER, OP_PREV_PAGE);
-diff -udprP mutt-1.10.0.orig/mailbox.h mutt-1.10.0/mailbox.h
---- mutt-1.10.0.orig/mailbox.h	2017-12-18 22:27:19.000000000 +0200
-+++ mutt-1.10.0/mailbox.h	2018-06-16 17:22:30.198469667 +0300
-@@ -78,6 +78,9 @@ int mx_is_imap (const char *);
- #ifdef USE_POP
- int mx_is_pop (const char *);
- #endif
-+#ifdef USE_NNTP
-+int mx_is_nntp (const char *);
-+#endif
- 
- int mx_access (const char*, int);
- int mx_check_empty (const char *);
-diff -udprP mutt-1.10.0.orig/main.c mutt-1.10.0/main.c
---- mutt-1.10.0.orig/main.c	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/main.c	2018-06-16 17:22:30.198469667 +0300
-@@ -65,6 +65,10 @@
- #include <idn/stringprep.h>
- #endif
- 
-+#ifdef USE_NNTP
-+#include "nntp.h"
-+#endif
-+
- static const char *ReachingUs = N_("\
- To contact the developers, please mail to <mutt-dev at mutt.org>.\n\
- To report a bug, please contact the Mutt maintainers via gitlab:\n\
-@@ -145,6 +149,8 @@ options:\n\
-   -e <command>\tspecify a command to be executed after initialization\n\
-   -f <file>\tspecify which mailbox to read\n\
-   -F <file>\tspecify an alternate muttrc file\n\
-+  -g <server>\tspecify a news server (if compiled with NNTP)\n\
-+  -G\t\tselect a newsgroup (if compiled with NNTP)\n\
-   -H <file>\tspecify a draft file to read header and body from\n\
-   -i <file>\tspecify a file which Mutt should include in the body\n\
-   -m <type>\tspecify a default mailbox type\n\
-@@ -298,6 +304,12 @@ static void show_version (void)
- 	"-USE_POP  "
- #endif
- 
-+#ifdef USE_NNTP
-+	"+USE_NNTP  "
-+#else
-+	"-USE_NNTP  "
-+#endif
-+
- #ifdef USE_IMAP
-         "+USE_IMAP  "
- #else
-@@ -593,6 +605,7 @@ init_extended_keys();
- #define MUTT_NOSYSRC (1<<2)	/* -n */
- #define MUTT_RO      (1<<3)	/* -R */
- #define MUTT_SELECT  (1<<4)	/* -y */
-+#define MUTT_NEWS    (1<<5)	/* -g and -G */
- 
- int main (int argc, char **argv, char **environ)
- {
-@@ -682,7 +695,11 @@ int main (int argc, char **argv, char **
-         argv[nargc++] = argv[optind];
-     }
- 
-+#ifdef USE_NNTP
-+    if ((i = getopt (argc, argv, "+A:a:b:F:f:c:Dd:Ee:g:GH:s:i:hm:npQ:RvxyzZ")) != EOF)
-+#else
-     if ((i = getopt (argc, argv, "+A:a:b:F:f:c:Dd:Ee:H:s:i:hm:npQ:RvxyzZ")) != EOF)
-+#endif
-       switch (i)
-       {
-       case 'A':
-@@ -783,6 +800,20 @@ int main (int argc, char **argv, char **
- 	flags |= MUTT_SELECT;
- 	break;
- 
-+#ifdef USE_NNTP
-+      case 'g': /* Specify a news server */
-+	{
-+	  char buf[LONG_STRING];
-+
-+	  snprintf (buf, sizeof (buf), "set news_server=%s", optarg);
-+	  commands = mutt_add_list (commands, buf);
-+	}
-+
-+      case 'G': /* List of newsgroups */
-+	flags |= MUTT_SELECT | MUTT_NEWS;
-+	break;
-+#endif
-+
-       case 'z':
- 	flags |= MUTT_IGNORE;
- 	break;
-@@ -1229,6 +1260,18 @@ int main (int argc, char **argv, char **
-     }
-     else if (flags & MUTT_SELECT)
-     {
-+#ifdef USE_NNTP
-+      if (flags & MUTT_NEWS)
-+      {
-+	set_option (OPTNEWS);
-+	if(!(CurrentNewsSrv = nntp_select_server (NewsServer, 0)))
-+	{
-+	  mutt_endwin (Errorbuf);
-+	  exit (1);
-+	}
-+      }
-+      else
-+#endif
-       if (!Incoming)
-       {
-         exit_endwin_msg = _("No incoming mailboxes defined.");
-@@ -1244,6 +1287,15 @@ int main (int argc, char **argv, char **
- 
-     if (!folder[0])
-       strfcpy (folder, NONULL(Spoolfile), sizeof (folder));
-+
-+#ifdef USE_NNTP
-+    if (option (OPTNEWS))
-+    {
-+      unset_option (OPTNEWS);
-+      nntp_expand_path (folder, sizeof (folder), &CurrentNewsSrv->conn->account);
-+    }
-+    else
-+#endif
-     mutt_expand_path (folder, sizeof (folder));
- 
-     mutt_str_replace (&CurrentFolder, folder);
-diff -udprP mutt-1.10.0.orig/mutt.h mutt-1.10.0/mutt.h
---- mutt-1.10.0.orig/mutt.h	2018-05-15 00:51:53.000000000 +0300
-+++ mutt-1.10.0/mutt.h	2018-06-16 17:23:34.827448604 +0300
-@@ -254,6 +254,9 @@ enum
-   MUTT_XLABEL,
-   MUTT_MIMEATTACH,
-   MUTT_MIMETYPE,
-+#ifdef USE_NNTP
-+  MUTT_NEWSGROUPS,
-+#endif
-   
-   /* Options for Mailcap lookup */
-   MUTT_EDIT,
-@@ -311,6 +314,11 @@ enum
- #endif
-   OPT_SUBJECT,
-   OPT_VERIFYSIG,      /* verify PGP signatures */
-+#ifdef USE_NNTP
-+  OPT_TOMODERATED,
-+  OPT_CATCHUP,
-+  OPT_FOLLOWUPTOPOSTER,
-+#endif
-     
-   /* THIS MUST BE THE LAST VALUE. */
-   OPT_MAX
-@@ -329,6 +337,7 @@ enum
- #define SENDNOFREEHEADER	(1<<10)   /* Used by the -E flag */
- #define SENDDRAFTFILE		(1<<11)   /* Used by the -H flag */
- #define SENDTOSENDER    (1<<12)
-+#define SENDNEWS	(1<<13)
- 
- /* flags for mutt_compose_menu() */
- #define MUTT_COMPOSE_NOFREEHEADER (1<<0)
-@@ -351,6 +360,8 @@ enum
-   OPTASCIICHARS,
-   OPTASKBCC,
-   OPTASKCC,
-+  OPTASKFOLLOWUP,
-+  OPTASKXCOMMENTTO,
-   OPTATTACHSPLIT,
-   OPTAUTOEDIT,
-   OPTAUTOTAG,
-@@ -441,6 +452,9 @@ enum
-   OPTMETOO,
-   OPTMHPURGE,
-   OPTMIMEFORWDECODE,
-+#ifdef USE_NNTP
-+  OPTMIMESUBJECT,	/* encode subject line with RFC2047 */
-+#endif
-   OPTMIMETYPEQUERYFIRST,
-   OPTNARROWTREE,
-   OPTPAGERSTOP,
-@@ -542,6 +556,17 @@ enum
-   OPTPGPAUTOINLINE,
-   OPTPGPREPLYINLINE,
- 
-+  /* news options */
-+
-+#ifdef USE_NNTP
-+  OPTSHOWNEWNEWS,
-+  OPTSHOWONLYUNREAD,
-+  OPTSAVEUNSUB,
-+  OPTLISTGROUP,
-+  OPTLOADDESC,
-+  OPTXCOMMENTTO,
-+#endif
-+
-   /* pseudo options */
- 
-   OPTAUXSORT,		/* (pseudo) using auxiliary sort function */
-@@ -559,6 +584,7 @@ enum
-   OPTSORTSUBTHREADS,	/* (pseudo) used when $sort_aux changes */
-   OPTNEEDRESCORE,	/* (pseudo) set when the `score' command is used */
-   OPTATTACHMSG,		/* (pseudo) used by attach-message */
-+  OPTHIDEREAD,		/* (pseudo) whether or not hide read messages */
-   OPTKEEPQUIET,		/* (pseudo) shut up the message and refresh
- 			 * 	    functions while we are executing an
- 			 * 	    external program.
-@@ -569,6 +595,11 @@ enum
-   OPTDONTHANDLEPGPKEYS,	/* (pseudo) used to extract PGP keys */
-   OPTIGNOREMACROEVENTS, /* (pseudo) don't process macro/push/exec events while set */
- 
-+#ifdef USE_NNTP
-+  OPTNEWS,		/* (pseudo) used to change reader mode */
-+  OPTNEWSSEND,		/* (pseudo) used to change behavior when posting */
-+#endif
-+
-   OPTMAX
- };
- 
-@@ -649,6 +680,13 @@ typedef struct envelope
-   char *supersedes;
-   char *date;
-   char *x_label;
-+  char *organization;
-+#ifdef USE_NNTP
-+  char *newsgroups;
-+  char *xref;
-+  char *followup_to;
-+  char *x_comment_to;
-+#endif
-   BUFFER *spam;
-   LIST *references;		/* message references (in reverse order) */
-   LIST *in_reply_to;		/* in-reply-to header content */
-@@ -836,7 +874,7 @@ typedef struct header
-   int refno;			/* message number on server */
- #endif
- 
--#if defined USE_POP || defined USE_IMAP
-+#if defined USE_POP || defined USE_IMAP || defined USE_NNTP
-   void *data;            	/* driver-specific data */
- #endif
-   
-diff -udprP mutt-1.10.0.orig/mutt_sasl.c mutt-1.10.0/mutt_sasl.c
---- mutt-1.10.0.orig/mutt_sasl.c	2017-12-18 22:31:37.000000000 +0200
-+++ mutt-1.10.0/mutt_sasl.c	2018-06-16 17:22:30.199469651 +0300
-@@ -192,6 +192,11 @@ int mutt_sasl_client_new (CONNECTION* co
-     case MUTT_ACCT_TYPE_SMTP:
-       service = "smtp";
-       break;
-+#ifdef USE_NNTP
-+    case MUTT_ACCT_TYPE_NNTP:
-+      service = "nntp";
-+      break;
-+#endif
-     default:
-       mutt_error (_("Unknown SASL profile"));
-       return -1;
-diff -udprP mutt-1.10.0.orig/muttlib.c mutt-1.10.0/muttlib.c
---- mutt-1.10.0.orig/muttlib.c	2018-04-17 02:31:03.000000000 +0300
-+++ mutt-1.10.0/muttlib.c	2018-06-16 17:22:30.199469651 +0300
-@@ -354,7 +354,7 @@ void mutt_free_header (HEADER **h)
- #ifdef MIXMASTER
-   mutt_free_list (&(*h)->chain);
- #endif
--#if defined USE_POP || defined USE_IMAP
-+#if defined USE_POP || defined USE_IMAP || defined USE_NNTP
-   FREE (&(*h)->data);
- #endif
-   FREE (h);		/* __FREE_CHECKED__ */
-@@ -740,6 +740,13 @@ void mutt_free_envelope (ENVELOPE **p)
-   FREE (&(*p)->supersedes);
-   FREE (&(*p)->date);
-   FREE (&(*p)->x_label);
-+  FREE (&(*p)->organization);
-+#ifdef USE_NNTP
-+  FREE (&(*p)->newsgroups);
-+  FREE (&(*p)->xref);
-+  FREE (&(*p)->followup_to);
-+  FREE (&(*p)->x_comment_to);
-+#endif
- 
-   mutt_buffer_free (&(*p)->spam);
- 
-@@ -1663,6 +1670,14 @@ int mutt_save_confirm (const char *s, st
-     }
-   }
- 
-+#ifdef USE_NNTP
-+  if (magic == MUTT_NNTP)
-+  {
-+    mutt_error _("Can't save message to news server.");
-+    return 0;
-+  }
-+#endif
-+
-   if (stat (s, st) != -1)
-   {
-     if (magic == -1)
-diff -udprP mutt-1.10.0.orig/mx.c mutt-1.10.0/mx.c
---- mutt-1.10.0.orig/mx.c	2018-04-17 02:31:03.000000000 +0300
-+++ mutt-1.10.0/mx.c	2018-06-16 17:22:30.199469651 +0300
-@@ -45,6 +45,10 @@
- #include "pop.h"
- #endif
- 
-+#ifdef USE_NNTP
-+#include "nntp.h"
-+#endif
-+
- #include "buffy.h"
- 
- #ifdef USE_DOTLOCK
-@@ -88,6 +92,10 @@ struct mx_ops* mx_get_ops (int magic)
-     case MUTT_COMPRESSED:
-       return &mx_comp_ops;
- #endif
-+#ifdef USE_NNTP
-+    case MUTT_NNTP:
-+      return &mx_nntp_ops;
-+#endif
-     default:
-       return NULL;
-   }
-@@ -378,6 +386,22 @@ int mx_is_pop (const char *p)
- }
- #endif
- 
-+#ifdef USE_NNTP
-+int mx_is_nntp (const char *p)
-+{
-+  url_scheme_t scheme;
-+
-+  if (!p)
-+    return 0;
-+
-+  scheme = url_check_scheme (p);
-+  if (scheme == U_NNTP || scheme == U_NNTPS)
-+    return 1;
-+
-+  return 0;
-+}
-+#endif
-+
- int mx_get_magic (const char *path)
- {
-   struct stat st;
-@@ -395,6 +419,11 @@ int mx_get_magic (const char *path)
-     return MUTT_POP;
- #endif /* USE_POP */
- 
-+#ifdef USE_NNTP
-+  if (mx_is_nntp (path))
-+    return MUTT_NNTP;
-+#endif /* USE_NNTP */
-+
-   if (stat (path, &st) == -1)
-   {
-     dprint (1, (debugfile, "mx_get_magic(): unable to stat %s: %s (errno %d).\n",
-@@ -803,6 +832,25 @@ int mx_close_mailbox (CONTEXT *ctx, int
-     return 0;
-   }
- 
-+#ifdef USE_NNTP
-+  if (ctx->unread && ctx->magic == MUTT_NNTP)
-+  {
-+    NNTP_DATA *nntp_data = ctx->data;
-+
-+    if (nntp_data && nntp_data->nserv && nntp_data->group)
-+    {
-+      int rc = query_quadoption (OPT_CATCHUP, _("Mark all articles read?"));
-+      if (rc < 0)
-+      {
-+	ctx->closing = 0;
-+	return -1;
-+      }
-+      else if (rc == MUTT_YES)
-+	mutt_newsgroup_catchup (nntp_data->nserv, nntp_data->group);
-+    }
-+  }
-+#endif
-+
-   for (i = 0; i < ctx->msgcount; i++)
-   {
-     if (!ctx->hdrs[i]->deleted && ctx->hdrs[i]->read 
-@@ -810,6 +858,12 @@ int mx_close_mailbox (CONTEXT *ctx, int
-       read_msgs++;
-   }
- 
-+#ifdef USE_NNTP
-+  /* don't need to move articles from newsgroup */
-+  if (ctx->magic == MUTT_NNTP)
-+    read_msgs = 0;
-+#endif
-+
-   if (read_msgs && quadoption (OPT_MOVE) != MUTT_NO)
-   {
-     char *p;
-diff -udprP mutt-1.10.0.orig/mx.h mutt-1.10.0/mx.h
---- mutt-1.10.0.orig/mx.h	2017-12-18 22:31:37.000000000 +0200
-+++ mutt-1.10.0/mx.h	2018-06-16 17:22:30.199469651 +0300
-@@ -35,6 +35,9 @@ enum
-   MUTT_MMDF,
-   MUTT_MH,
-   MUTT_MAILDIR,
-+#ifdef USE_NNTP
-+  MUTT_NNTP,
-+#endif
-   MUTT_IMAP,
-   MUTT_POP
- #ifdef USE_COMPRESSED
-diff -udprP mutt-1.10.0.orig/newsrc.c mutt-1.10.0/newsrc.c
---- mutt-1.10.0.orig/newsrc.c	1970-01-01 03:00:00.000000000 +0300
-+++ mutt-1.10.0/newsrc.c	2018-06-16 17:22:30.200469636 +0300
-@@ -0,0 +1,1259 @@
-+/*
-+ * Copyright (C) 1998 Brandon Long <blong at fiction.net>
-+ * Copyright (C) 1999 Andrej Gritsenko <andrej at lucky.net>
-+ * Copyright (C) 2000-2017 Vsevolod Volkov <vvv at mutt.org.ua>
-+ *
-+ *     This program is free software; you can redistribute it and/or modify
-+ *     it under the terms of the GNU General Public License as published by
-+ *     the Free Software Foundation; either version 2 of the License, or
-+ *     (at your option) any later version.
-+ *
-+ *     This program is distributed in the hope that it will be useful,
-+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ *     GNU General Public License for more details.
-+ *
-+ *     You should have received a copy of the GNU General Public License
-+ *     along with this program; if not, write to the Free Software
-+ *     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ */
-+
-+#if HAVE_CONFIG_H
-+#include "config.h"
-+#endif
-+
-+#include "mutt.h"
-+#include "mutt_curses.h"
-+#include "sort.h"
-+#include "mx.h"
-+#include "mime.h"
-+#include "mailbox.h"
-+#include "nntp.h"
-+#include "rfc822.h"
-+#include "rfc1524.h"
-+#include "rfc2047.h"
-+#include "bcache.h"
-+
-+#if USE_HCACHE
-+#include "hcache.h"
-+#endif
-+
-+#include <unistd.h>
-+#include <string.h>
-+#include <ctype.h>
-+#include <stdlib.h>
-+#include <sys/stat.h>
-+#include <sys/types.h>
-+#include <dirent.h>
-+#include <errno.h>
-+
-+/* Find NNTP_DATA for given newsgroup or add it */
-+static NNTP_DATA *nntp_data_find (NNTP_SERVER *nserv, const char *group)
-+{
-+  NNTP_DATA *nntp_data = hash_find (nserv->groups_hash, group);
-+
-+  if (!nntp_data)
-+  {
-+    /* create NNTP_DATA structure and add it to hash */
-+    nntp_data = safe_calloc (1, sizeof (NNTP_DATA) + strlen (group) + 1);
-+    nntp_data->group = (char *)nntp_data + sizeof (NNTP_DATA);
-+    strcpy (nntp_data->group, group);
-+    nntp_data->nserv = nserv;
-+    nntp_data->deleted = 1;
-+    hash_insert (nserv->groups_hash, nntp_data->group, nntp_data);
-+
-+    /* add NNTP_DATA to list */
-+    if (nserv->groups_num >= nserv->groups_max)
-+    {
-+      nserv->groups_max *= 2;
-+      safe_realloc (&nserv->groups_list,
-+		    nserv->groups_max * sizeof (nntp_data));
-+    }
-+    nserv->groups_list[nserv->groups_num++] = nntp_data;
-+  }
-+  return nntp_data;
-+}
-+
-+/* Remove all temporarily cache files */
-+void nntp_acache_free (NNTP_DATA *nntp_data)
-+{
-+  int i;
-+
-+  for (i = 0; i < NNTP_ACACHE_LEN; i++)
-+  {
-+    if (nntp_data->acache[i].path)
-+    {
-+      unlink (nntp_data->acache[i].path);
-+      FREE (&nntp_data->acache[i].path);
-+    }
-+  }
-+}
-+
-+/* Free NNTP_DATA, used to destroy hash elements */
-+void nntp_data_free (void *data)
-+{
-+  NNTP_DATA *nntp_data = data;
-+
-+  if (!nntp_data)
-+    return;
-+  nntp_acache_free (nntp_data);
-+  mutt_bcache_close (&nntp_data->bcache);
-+  FREE (&nntp_data->newsrc_ent);
-+  FREE (&nntp_data->desc);
-+  FREE (&data);
-+}
-+
-+/* Unlock and close .newsrc file */
-+void nntp_newsrc_close (NNTP_SERVER *nserv)
-+{
-+  if (!nserv->newsrc_fp)
-+    return;
-+
-+  dprint (1, (debugfile, "Unlocking %s\n", nserv->newsrc_file));
-+  mx_unlock_file (nserv->newsrc_file, fileno (nserv->newsrc_fp), 0);
-+  safe_fclose (&nserv->newsrc_fp);
-+}
-+
-+/* Parse .newsrc file:
-+ *  0 - not changed
-+ *  1 - parsed
-+ * -1 - error */
-+int nntp_newsrc_parse (NNTP_SERVER *nserv)
-+{
-+  unsigned int i;
-+  char *line;
-+  struct stat sb;
-+
-+  /* if file doesn't exist, create it */
-+  nserv->newsrc_fp = safe_fopen (nserv->newsrc_file, "a");
-+  safe_fclose (&nserv->newsrc_fp);
-+
-+  /* open .newsrc */
-+  nserv->newsrc_fp = safe_fopen (nserv->newsrc_file, "r");
-+  if (!nserv->newsrc_fp)
-+  {
-+    mutt_perror (nserv->newsrc_file);
-+    mutt_sleep (2);
-+    return -1;
-+  }
-+
-+  /* lock it */
-+  dprint (1, (debugfile, "Locking %s\n", nserv->newsrc_file));
-+  if (mx_lock_file (nserv->newsrc_file, fileno (nserv->newsrc_fp), 0, 0, 1))
-+  {
-+    safe_fclose (&nserv->newsrc_fp);
-+    return -1;
-+  }
-+
-+  if (stat (nserv->newsrc_file, &sb))
-+  {
-+    mutt_perror (nserv->newsrc_file);
-+    nntp_newsrc_close (nserv);
-+    mutt_sleep (2);
-+    return -1;
-+  }
-+
-+  if (nserv->size == sb.st_size && nserv->mtime == sb.st_mtime)
-+    return 0;
-+
-+  nserv->size = sb.st_size;
-+  nserv->mtime = sb.st_mtime;
-+  nserv->newsrc_modified = 1;
-+  dprint (1, (debugfile, "Parsing %s\n", nserv->newsrc_file));
-+
-+  /* .newsrc has been externally modified or hasn't been loaded yet */
-+  for (i = 0; i < nserv->groups_num; i++)
-+  {
-+    NNTP_DATA *nntp_data = nserv->groups_list[i];
-+
-+    if (!nntp_data)
-+      continue;
-+
-+    nntp_data->subscribed = 0;
-+    nntp_data->newsrc_len = 0;
-+    FREE (&nntp_data->newsrc_ent);
-+  }
-+
-+  line = safe_malloc (sb.st_size + 1);
-+  while (sb.st_size && fgets (line, sb.st_size + 1, nserv->newsrc_fp))
-+  {
-+    char *b, *h, *p;
-+    unsigned int subs = 0, i = 1;
-+    NNTP_DATA *nntp_data;
-+
-+    /* find end of newsgroup name */
-+    p = strpbrk (line, ":!");
-+    if (!p)
-+      continue;
-+
-+    /* ":" - subscribed, "!" - unsubscribed */
-+    if (*p == ':')
-+      subs++;
-+    *p++ = '\0';
-+
-+    /* get newsgroup data */
-+    nntp_data = nntp_data_find (nserv, line);
-+    FREE (&nntp_data->newsrc_ent);
-+
-+    /* count number of entries */
-+    b = p;
-+    while (*b)
-+      if (*b++ == ',')
-+	i++;
-+    nntp_data->newsrc_ent = safe_calloc (i, sizeof (NEWSRC_ENTRY));
-+    nntp_data->subscribed = subs;
-+
-+    /* parse entries */
-+    i = 0;
-+    while (p)
-+    {
-+      b = p;
-+
-+      /* find end of entry */
-+      p = strchr (p, ',');
-+      if (p)
-+	*p++ = '\0';
-+
-+      /* first-last or single number */
-+      h = strchr (b, '-');
-+      if (h)
-+	*h++ = '\0';
-+      else
-+	h = b;
-+
-+      if (sscanf (b, ANUM, &nntp_data->newsrc_ent[i].first) == 1 &&
-+	  sscanf (h, ANUM, &nntp_data->newsrc_ent[i].last) == 1)
-+	i++;
-+    }
-+    if (i == 0)
-+    {
-+	nntp_data->newsrc_ent[i].first = 1;
-+	nntp_data->newsrc_ent[i].last = 0;
-+	i++;
-+    }
-+    if (nntp_data->lastMessage == 0)
-+      nntp_data->lastMessage = nntp_data->newsrc_ent[i - 1].last;
-+    nntp_data->newsrc_len = i;
-+    safe_realloc (&nntp_data->newsrc_ent, i * sizeof (NEWSRC_ENTRY));
-+    nntp_group_unread_stat (nntp_data);
-+    dprint (2, (debugfile, "nntp_newsrc_parse: %s\n", nntp_data->group));
-+  }
-+  FREE (&line);
-+  return 1;
-+}
-+
-+/* Generate array of .newsrc entries */
-+void nntp_newsrc_gen_entries (CONTEXT *ctx)
-+{
-+  NNTP_DATA *nntp_data = ctx->data;
-+  anum_t last = 0, first = 1;
-+  int series, i;
-+  int save_sort = SORT_ORDER;
-+  unsigned int entries;
-+
-+  if (Sort != SORT_ORDER)
-+  {
-+    save_sort = Sort;
-+    Sort = SORT_ORDER;
-+    mutt_sort_headers (ctx, 0);
-+  }
-+
-+  entries = nntp_data->newsrc_len;
-+  if (!entries)
-+  {
-+    entries = 5;
-+    nntp_data->newsrc_ent = safe_calloc (entries, sizeof (NEWSRC_ENTRY));
-+  }
-+
-+  /* Set up to fake initial sequence from 1 to the article before the
-+   * first article in our list */
-+  nntp_data->newsrc_len = 0;
-+  series = 1;
-+  for (i = 0; i < ctx->msgcount; i++)
-+  {
-+    /* search for first unread */
-+    if (series)
-+    {
-+      /* We don't actually check sequential order, since we mark
-+       * "missing" entries as read/deleted */
-+      last = NHDR (ctx->hdrs[i])->article_num;
-+      if (last >= nntp_data->firstMessage && !ctx->hdrs[i]->deleted &&
-+	  !ctx->hdrs[i]->read)
-+      {
-+	if (nntp_data->newsrc_len >= entries)
-+	{
-+	  entries *= 2;
-+	  safe_realloc (&nntp_data->newsrc_ent, entries * sizeof (NEWSRC_ENTRY));
-+	}
-+	nntp_data->newsrc_ent[nntp_data->newsrc_len].first = first;
-+	nntp_data->newsrc_ent[nntp_data->newsrc_len].last = last - 1;
-+	nntp_data->newsrc_len++;
-+	series = 0;
-+      }
-+    }
-+
-+    /* search for first read */
-+    else
-+    {
-+      if (ctx->hdrs[i]->deleted || ctx->hdrs[i]->read)
-+      {
-+	first = last + 1;
-+	series = 1;
-+      }
-+      last = NHDR (ctx->hdrs[i])->article_num;
-+    }
-+  }
-+
-+  if (series && first <= nntp_data->lastLoaded)
-+  {
-+    if (nntp_data->newsrc_len >= entries)
-+    {
-+      entries++;
-+      safe_realloc (&nntp_data->newsrc_ent, entries * sizeof (NEWSRC_ENTRY));
-+    }
-+    nntp_data->newsrc_ent[nntp_data->newsrc_len].first = first;
-+    nntp_data->newsrc_ent[nntp_data->newsrc_len].last = nntp_data->lastLoaded;
-+    nntp_data->newsrc_len++;
-+  }
-+  safe_realloc (&nntp_data->newsrc_ent,
-+		nntp_data->newsrc_len * sizeof (NEWSRC_ENTRY));
-+
-+  if (save_sort != Sort)
-+  {
-+    Sort = save_sort;
-+    mutt_sort_headers (ctx, 0);
-+  }
-+}
-+
-+/* Update file with new contents */
-+static int update_file (char *filename, char *buf)
-+{
-+  FILE *fp;
-+  char tmpfile[_POSIX_PATH_MAX];
-+  int rc = -1;
-+
-+  while (1)
-+  {
-+    snprintf (tmpfile, sizeof (tmpfile), "%s.tmp", filename);
-+    fp = fopen (tmpfile, "w");
-+    if (!fp)
-+    {
-+      mutt_perror (tmpfile);
-+      *tmpfile = '\0';
-+      break;
-+    }
-+    if (fputs (buf, fp) == EOF)
-+    {
-+      mutt_perror (tmpfile);
-+      break;
-+    }
-+    if (fclose (fp) == EOF)
-+    {
-+      mutt_perror (tmpfile);
-+      fp = NULL;
-+      break;
-+    }
-+    fp = NULL;
-+    if (rename (tmpfile, filename) < 0)
-+    {
-+      mutt_perror (filename);
-+      break;
-+    }
-+    *tmpfile = '\0';
-+    rc = 0;
-+    break;
-+  }
-+  if (fp)
-+    fclose (fp);
-+  if (*tmpfile)
-+    unlink (tmpfile);
-+  if (rc)
-+    mutt_sleep (2);
-+  return rc;
-+}
-+
-+/* Update .newsrc file */
-+int nntp_newsrc_update (NNTP_SERVER *nserv)
-+{
-+  char *buf;
-+  size_t buflen, off;
-+  unsigned int i;
-+  int rc = -1;
-+
-+  if (!nserv)
-+    return -1;
-+
-+  buflen = 10 * LONG_STRING;
-+  buf = safe_calloc (1, buflen);
-+  off = 0;
-+
-+  /* we will generate full newsrc here */
-+  for (i = 0; i < nserv->groups_num; i++)
-+  {
-+    NNTP_DATA *nntp_data = nserv->groups_list[i];
-+    unsigned int n;
-+
-+    if (!nntp_data || !nntp_data->newsrc_ent)
-+      continue;
-+
-+    /* write newsgroup name */
-+    if (off + strlen (nntp_data->group) + 3 > buflen)
-+    {
-+      buflen *= 2;
-+      safe_realloc (&buf, buflen);
-+    }
-+    snprintf (buf + off, buflen - off, "%s%c ", nntp_data->group,
-+	      nntp_data->subscribed ? ':' : '!');
-+    off += strlen (buf + off);
-+
-+    /* write entries */
-+    for (n = 0; n < nntp_data->newsrc_len; n++)
-+    {
-+      if (off + LONG_STRING > buflen)
-+      {
-+	buflen *= 2;
-+	safe_realloc (&buf, buflen);
-+      }
-+      if (n)
-+	buf[off++] = ',';
-+      if (nntp_data->newsrc_ent[n].first == nntp_data->newsrc_ent[n].last)
-+	snprintf (buf + off, buflen - off, "%d", nntp_data->newsrc_ent[n].first);
-+      else if (nntp_data->newsrc_ent[n].first < nntp_data->newsrc_ent[n].last)
-+	snprintf (buf + off, buflen - off, "%d-%d",
-+		  nntp_data->newsrc_ent[n].first, nntp_data->newsrc_ent[n].last);
-+      off += strlen (buf + off);
-+    }
-+    buf[off++] = '\n';
-+  }
-+  buf[off] = '\0';
-+
-+  /* newrc being fully rewritten */
-+  dprint (1, (debugfile, "Updating %s\n", nserv->newsrc_file));
-+  if (nserv->newsrc_file && update_file (nserv->newsrc_file, buf) == 0)
-+  {
-+    struct stat sb;
-+
-+    rc = stat (nserv->newsrc_file, &sb);
-+    if (rc == 0)
-+    {
-+      nserv->size = sb.st_size;
-+      nserv->mtime = sb.st_mtime;
-+    }
-+    else
-+    {
-+      mutt_perror (nserv->newsrc_file);
-+      mutt_sleep (2);
-+    }
-+  }
-+  FREE (&buf);
-+  return rc;
-+}
-+
-+/* Make fully qualified cache file name */
-+static void cache_expand (char *dst, size_t dstlen, ACCOUNT *acct, char *src)
-+{
-+  char *c;
-+  char file[_POSIX_PATH_MAX];
-+
-+  /* server subdirectory */
-+  if (acct)
-+  {
-+    ciss_url_t url;
-+
-+    mutt_account_tourl (acct, &url);
-+    url.path = src;
-+    url_ciss_tostring (&url, file, sizeof (file), U_PATH);
-+  }
-+  else
-+    strfcpy (file, src ? src : "", sizeof (file));
-+
-+  snprintf (dst, dstlen, "%s/%s", NewsCacheDir, file);
-+
-+  /* remove trailing slash */
-+  c = dst + strlen (dst) - 1;
-+  if (*c == '/')
-+    *c = '\0';
-+  mutt_expand_path (dst, dstlen);
-+}
-+
-+/* Make fully qualified url from newsgroup name */
-+void nntp_expand_path (char *line, size_t len, ACCOUNT *acct)
-+{
-+  ciss_url_t url;
-+
-+  url.path = safe_strdup (line);
-+  mutt_account_tourl (acct, &url);
-+  url_ciss_tostring (&url, line, len, 0);
-+  FREE (&url.path);
-+}
-+
-+/* Parse newsgroup */
-+int nntp_add_group (char *line, void *data)
-+{
-+  NNTP_SERVER *nserv = data;
-+  NNTP_DATA *nntp_data;
-+  char group[LONG_STRING];
-+  char desc[HUGE_STRING] = "";
-+  char mod;
-+  anum_t first, last;
-+
-+  if (!nserv || !line)
-+    return 0;
-+
-+  if (sscanf (line, "%s " ANUM " " ANUM " %c %[^\n]", group,
-+	      &last, &first, &mod, desc) < 4)
-+    return 0;
-+
-+  nntp_data = nntp_data_find (nserv, group);
-+  nntp_data->deleted = 0;
-+  nntp_data->firstMessage = first;
-+  nntp_data->lastMessage = last;
-+  nntp_data->allowed = mod == 'y' || mod == 'm' ? 1 : 0;
-+  mutt_str_replace (&nntp_data->desc, desc);
-+  if (nntp_data->newsrc_ent || nntp_data->lastCached)
-+    nntp_group_unread_stat (nntp_data);
-+  else if (nntp_data->lastMessage &&
-+	   nntp_data->firstMessage <= nntp_data->lastMessage)
-+    nntp_data->unread = nntp_data->lastMessage - nntp_data->firstMessage + 1;
-+  else
-+    nntp_data->unread = 0;
-+  return 0;
-+}
-+
-+/* Load list of all newsgroups from cache */
-+static int active_get_cache (NNTP_SERVER *nserv)
-+{
-+  char buf[HUGE_STRING];
-+  char file[_POSIX_PATH_MAX];
-+  time_t t;
-+  FILE *fp;
-+
-+  cache_expand (file, sizeof (file), &nserv->conn->account, ".active");
-+  dprint (1, (debugfile, "Parsing %s\n", file));
-+  fp = safe_fopen (file, "r");
-+  if (!fp)
-+    return -1;
-+
-+  if (fgets (buf, sizeof (buf), fp) == NULL ||
-+      sscanf (buf, "%ld%s", &t, file) != 1 || t == 0)
-+  {
-+    fclose (fp);
-+    return -1;
-+  }
-+  nserv->newgroups_time = t;
-+
-+  mutt_message _("Loading list of groups from cache...");
-+  while (fgets (buf, sizeof (buf), fp))
-+    nntp_add_group (buf, nserv);
-+  nntp_add_group (NULL, NULL);
-+  fclose (fp);
-+  mutt_clear_error ();
-+  return 0;
-+}
-+
-+/* Save list of all newsgroups to cache */
-+int nntp_active_save_cache (NNTP_SERVER *nserv)
-+{
-+  char file[_POSIX_PATH_MAX];
-+  char *buf;
-+  size_t buflen, off;
-+  unsigned int i;
-+  int rc;
-+
-+  if (!nserv->cacheable)
-+    return 0;
-+
-+  buflen = 10 * LONG_STRING;
-+  buf = safe_calloc (1, buflen);
-+  snprintf (buf, buflen, "%lu\n", (unsigned long)nserv->newgroups_time);
-+  off = strlen (buf);
-+
-+  for (i = 0; i < nserv->groups_num; i++)
-+  {
-+    NNTP_DATA *nntp_data = nserv->groups_list[i];
-+
-+    if (!nntp_data || nntp_data->deleted)
-+      continue;
-+
-+    if (off + strlen (nntp_data->group) +
-+	(nntp_data->desc ? strlen (nntp_data->desc) : 0) + 50 > buflen)
-+    {
-+      buflen *= 2;
-+      safe_realloc (&buf, buflen);
-+    }
-+    snprintf (buf + off, buflen - off, "%s %d %d %c%s%s\n", nntp_data->group,
-+	      nntp_data->lastMessage, nntp_data->firstMessage,
-+	      nntp_data->allowed ? 'y' : 'n', nntp_data->desc ? " " : "",
-+	      nntp_data->desc ? nntp_data->desc : "");
-+    off += strlen (buf + off);
-+  }
-+
-+  cache_expand (file, sizeof (file), &nserv->conn->account, ".active");
-+  dprint (1, (debugfile, "Updating %s\n", file));
-+  rc = update_file (file, buf);
-+  FREE (&buf);
-+  return rc;
-+}
-+
-+#ifdef USE_HCACHE
-+/* Used by mutt_hcache_open() to compose hcache file name */
-+static int nntp_hcache_namer (const char *path, char *dest, size_t destlen)
-+{
-+  return snprintf (dest, destlen, "%s.hcache", path);
-+}
-+
-+/* Open newsgroup hcache */
-+header_cache_t *nntp_hcache_open (NNTP_DATA *nntp_data)
-+{
-+  ciss_url_t url;
-+  char file[_POSIX_PATH_MAX];
-+
-+  if (!nntp_data->nserv || !nntp_data->nserv->cacheable ||
-+      !nntp_data->nserv->conn || !nntp_data->group ||
-+      !(nntp_data->newsrc_ent || nntp_data->subscribed ||
-+      option (OPTSAVEUNSUB)))
-+    return NULL;
-+
-+  mutt_account_tourl (&nntp_data->nserv->conn->account, &url);
-+  url.path = nntp_data->group;
-+  url_ciss_tostring (&url, file, sizeof (file), U_PATH);
-+  return mutt_hcache_open (NewsCacheDir, file, nntp_hcache_namer);
-+}
-+
-+/* Remove stale cached headers */
-+void nntp_hcache_update (NNTP_DATA *nntp_data, header_cache_t *hc)
-+{
-+  char buf[16];
-+  int old = 0;
-+  void *hdata;
-+  anum_t first, last, current;
-+
-+  if (!hc)
-+    return;
-+
-+  /* fetch previous values of first and last */
-+  hdata = mutt_hcache_fetch_raw (hc, "index", strlen);
-+  if (hdata)
-+  {
-+    dprint (2, (debugfile,
-+		"nntp_hcache_update: mutt_hcache_fetch index: %s\n", hdata));
-+    if (sscanf (hdata, ANUM " " ANUM, &first, &last) == 2)
-+    {
-+      old = 1;
-+      nntp_data->lastCached = last;
-+
-+      /* clean removed headers from cache */
-+      for (current = first; current <= last; current++)
-+      {
-+	if (current >= nntp_data->firstMessage &&
-+	    current <= nntp_data->lastMessage)
-+	  continue;
-+
-+	snprintf (buf, sizeof (buf), "%d", current);
-+	dprint (2, (debugfile,
-+		    "nntp_hcache_update: mutt_hcache_delete %s\n", buf));
-+	mutt_hcache_delete (hc, buf, strlen);
-+      }
-+    }
-+    FREE (&hdata);
-+  }
-+
-+  /* store current values of first and last */
-+  if (!old || nntp_data->firstMessage != first ||
-+	      nntp_data->lastMessage != last)
-+  {
-+    snprintf (buf, sizeof (buf), "%u %u", nntp_data->firstMessage,
-+					  nntp_data->lastMessage);
-+    dprint (2, (debugfile,
-+		"nntp_hcache_update: mutt_hcache_store index: %s\n", buf));
-+    mutt_hcache_store_raw (hc, "index", buf, strlen (buf) + 1, strlen);
-+  }
-+}
-+#endif
-+
-+/* Remove bcache file */
-+static int nntp_bcache_delete (const char *id, body_cache_t *bcache, void *data)
-+{
-+  NNTP_DATA *nntp_data = data;
-+  anum_t anum;
-+  char c;
-+
-+  if (!nntp_data || sscanf (id, ANUM "%c", &anum, &c) != 1 ||
-+      anum < nntp_data->firstMessage || anum > nntp_data->lastMessage)
-+  {
-+    if (nntp_data)
-+      dprint (2, (debugfile, "nntp_bcache_delete: mutt_bcache_del %s\n", id));
-+    mutt_bcache_del (bcache, id);
-+  }
-+  return 0;
-+}
-+
-+/* Remove stale cached messages */
-+void nntp_bcache_update (NNTP_DATA *nntp_data)
-+{
-+  mutt_bcache_list (nntp_data->bcache, nntp_bcache_delete, nntp_data);
-+}
-+
-+/* Remove hcache and bcache of newsgroup */
-+void nntp_delete_group_cache (NNTP_DATA *nntp_data)
-+{
-+  char file[_POSIX_PATH_MAX];
-+
-+  if (!nntp_data || !nntp_data->nserv || !nntp_data->nserv->cacheable)
-+    return;
-+
-+#ifdef USE_HCACHE
-+  nntp_hcache_namer (nntp_data->group, file, sizeof (file));
-+  cache_expand (file, sizeof (file), &nntp_data->nserv->conn->account, file);
-+  unlink (file);
-+  nntp_data->lastCached = 0;
-+  dprint (2, (debugfile, "nntp_delete_group_cache: %s\n", file));
-+#endif
-+
-+  if (!nntp_data->bcache)
-+    nntp_data->bcache = mutt_bcache_open (&nntp_data->nserv->conn->account,
-+			nntp_data->group);
-+  if (nntp_data->bcache)
-+  {
-+    dprint (2, (debugfile, "nntp_delete_group_cache: %s/*\n", nntp_data->group));
-+    mutt_bcache_list (nntp_data->bcache, nntp_bcache_delete, NULL);
-+    mutt_bcache_close (&nntp_data->bcache);
-+  }
-+}
-+
-+/* Remove hcache and bcache of all unexistent and unsubscribed newsgroups */
-+void nntp_clear_cache (NNTP_SERVER *nserv)
-+{
-+  char file[_POSIX_PATH_MAX];
-+  char *fp;
-+  struct dirent *entry;
-+  DIR *dp;
-+
-+  if (!nserv || !nserv->cacheable)
-+    return;
-+
-+  cache_expand (file, sizeof (file), &nserv->conn->account, NULL);
-+  dp = opendir (file);
-+  if (dp)
-+  {
-+    safe_strncat (file, sizeof (file), "/", 1);
-+    fp = file + strlen (file);
-+    while ((entry = readdir (dp)))
-+    {
-+      char *group = entry->d_name;
-+      struct stat sb;
-+      NNTP_DATA *nntp_data;
-+      NNTP_DATA nntp_tmp;
-+
-+      if (mutt_strcmp (group, ".") == 0 ||
-+	  mutt_strcmp (group, "..") == 0)
-+	continue;
-+      *fp = '\0';
-+      safe_strncat (file, sizeof (file), group, strlen (group));
-+      if (stat (file, &sb))
-+	continue;
-+
-+#ifdef USE_HCACHE
-+      if (S_ISREG (sb.st_mode))
-+      {
-+	char *ext = group + strlen (group) - 7;
-+	if (strlen (group) < 8 || mutt_strcmp (ext, ".hcache"))
-+	  continue;
-+	*ext = '\0';
-+      }
-+      else
-+#endif
-+      if (!S_ISDIR (sb.st_mode))
-+	continue;
-+
-+      nntp_data = hash_find (nserv->groups_hash, group);
-+      if (!nntp_data)
-+      {
-+	nntp_data = &nntp_tmp;
-+	nntp_data->nserv = nserv;
-+	nntp_data->group = group;
-+	nntp_data->bcache = NULL;
-+      }
-+      else if (nntp_data->newsrc_ent || nntp_data->subscribed ||
-+	       option (OPTSAVEUNSUB))
-+	continue;
-+
-+      nntp_delete_group_cache (nntp_data);
-+      if (S_ISDIR (sb.st_mode))
-+      {
-+	rmdir (file);
-+	dprint (2, (debugfile, "nntp_clear_cache: %s\n", file));
-+      }
-+    }
-+    closedir (dp);
-+  }
-+  return;
-+}
-+
-+/* %a = account url
-+ * %p = port
-+ * %P = port if specified
-+ * %s = news server name
-+ * %S = url schema
-+ * %u = username */
-+const char *
-+nntp_format_str (char *dest, size_t destlen, size_t col, int cols, char op,
-+		const char *src, const char *fmt, const char *ifstring,
-+		const char *elsestring, unsigned long data, format_flag flags)
-+{
-+  NNTP_SERVER *nserv = (NNTP_SERVER *)data;
-+  ACCOUNT *acct = &nserv->conn->account;
-+  ciss_url_t url;
-+  char fn[SHORT_STRING], tmp[SHORT_STRING], *p;
-+
-+  switch (op)
-+  {
-+    case 'a':
-+      mutt_account_tourl (acct, &url);
-+      url_ciss_tostring (&url, fn, sizeof (fn), U_PATH);
-+      p = strchr (fn, '/');
-+      if (p)
-+	*p = '\0';
-+      snprintf (tmp, sizeof (tmp), "%%%ss", fmt);
-+      snprintf (dest, destlen, tmp, fn);
-+      break;
-+    case 'p':
-+      snprintf (tmp, sizeof (tmp), "%%%su", fmt);
-+      snprintf (dest, destlen, tmp, acct->port);
-+      break;
-+    case 'P':
-+      *dest = '\0';
-+      if (acct->flags & MUTT_ACCT_PORT)
-+      {
-+	snprintf (tmp, sizeof (tmp), "%%%su", fmt);
-+	snprintf (dest, destlen, tmp, acct->port);
-+      }
-+      break;
-+    case 's':
-+      strncpy (fn, acct->host, sizeof (fn) - 1);
-+      mutt_strlower (fn);
-+      snprintf (tmp, sizeof (tmp), "%%%ss", fmt);
-+      snprintf (dest, destlen, tmp, fn);
-+      break;
-+    case 'S':
-+      mutt_account_tourl (acct, &url);
-+      url_ciss_tostring (&url, fn, sizeof (fn), U_PATH);
-+      p = strchr (fn, ':');
-+      if (p)
-+	*p = '\0';
-+      snprintf (tmp, sizeof (tmp), "%%%ss", fmt);
-+      snprintf (dest, destlen, tmp, fn);
-+      break;
-+    case 'u':
-+      snprintf (tmp, sizeof (tmp), "%%%ss", fmt);
-+      snprintf (dest, destlen, tmp, acct->user);
-+      break;
-+  }
-+  return (src);
-+}
-+
-+/* Automatically loads a newsrc into memory, if necessary.
-+ * Checks the size/mtime of a newsrc file, if it doesn't match, load
-+ * again.  Hmm, if a system has broken mtimes, this might mean the file
-+ * is reloaded every time, which we'd have to fix. */
-+NNTP_SERVER *nntp_select_server (char *server, int leave_lock)
-+{
-+  char file[_POSIX_PATH_MAX];
-+  char *p;
-+  int rc;
-+  struct stat sb;
-+  ACCOUNT acct;
-+  NNTP_SERVER *nserv;
-+  NNTP_DATA *nntp_data;
-+  CONNECTION *conn;
-+  ciss_url_t url;
-+
-+  if (!server || !*server)
-+  {
-+    mutt_error _("No news server defined!");
-+    mutt_sleep (2);
-+    return NULL;
-+  }
-+
-+  /* create account from news server url */
-+  acct.flags = 0;
-+  acct.port = NNTP_PORT;
-+  acct.type = MUTT_ACCT_TYPE_NNTP;
-+  snprintf (file, sizeof (file), "%s%s",
-+	    strstr (server, "://") ? "" : "news://", server);
-+  if (url_parse_ciss (&url, file) < 0 ||
-+      (url.path && *url.path) ||
-+      !(url.scheme == U_NNTP || url.scheme == U_NNTPS) ||
-+      mutt_account_fromurl (&acct, &url) < 0)
-+  {
-+    mutt_error (_("%s is an invalid news server specification!"), server);
-+    mutt_sleep (2);
-+    return NULL;
-+  }
-+  if (url.scheme == U_NNTPS)
-+  {
-+    acct.flags |= MUTT_ACCT_SSL;
-+    acct.port = NNTP_SSL_PORT;
-+  }
-+
-+  /* find connection by account */
-+  conn = mutt_conn_find (NULL, &acct);
-+  if (!conn)
-+    return NULL;
-+  if (!(conn->account.flags & MUTT_ACCT_USER) && acct.flags & MUTT_ACCT_USER)
-+  {
-+    conn->account.flags |= MUTT_ACCT_USER;
-+    conn->account.user[0] = '\0';
-+  }
-+
-+  /* news server already exists */
-+  nserv = conn->data;
-+  if (nserv)
-+  {
-+    if (nserv->status == NNTP_BYE)
-+      nserv->status = NNTP_NONE;
-+    if (nntp_open_connection (nserv) < 0)
-+      return NULL;
-+
-+    rc = nntp_newsrc_parse (nserv);
-+    if (rc < 0)
-+      return NULL;
-+
-+    /* check for new newsgroups */
-+    if (!leave_lock && nntp_check_new_groups (nserv) < 0)
-+      rc = -1;
-+
-+    /* .newsrc has been externally modified */
-+    if (rc > 0)
-+      nntp_clear_cache (nserv);
-+    if (rc < 0 || !leave_lock)
-+      nntp_newsrc_close (nserv);
-+    return rc < 0 ? NULL : nserv;
-+  }
-+
-+  /* new news server */
-+  nserv = safe_calloc (1, sizeof (NNTP_SERVER));
-+  nserv->conn = conn;
-+  nserv->groups_hash = hash_create (1009, 0);
-+  nserv->groups_max = 16;
-+  nserv->groups_list = safe_malloc (nserv->groups_max * sizeof (nntp_data));
-+
-+  rc = nntp_open_connection (nserv);
-+
-+  /* try to create cache directory and enable caching */
-+  nserv->cacheable = 0;
-+  if (rc >= 0 && NewsCacheDir && *NewsCacheDir)
-+  {
-+    cache_expand (file, sizeof (file), &conn->account, NULL);
-+    p = *file == '/' ? file + 1 : file;
-+    while (1)
-+    {
-+      p = strchr (p, '/');
-+      if (p)
-+	*p = '\0';
-+      if ((stat (file, &sb) || (sb.st_mode & S_IFDIR) == 0) &&
-+	  mkdir (file, 0700))
-+      {
-+	mutt_error (_("Can't create %s: %s."), file, strerror (errno));
-+	mutt_sleep (2);
-+	break;
-+      }
-+      if (!p)
-+      {
-+	nserv->cacheable = 1;
-+	break;
-+      }
-+      *p++ = '/';
-+    }
-+  }
-+
-+  /* load .newsrc */
-+  if (rc >= 0)
-+  {
-+    mutt_FormatString (file, sizeof (file), 0, sizeof (file), NONULL (NewsRc),
-+		       nntp_format_str, (unsigned long)nserv, 0);
-+    mutt_expand_path (file, sizeof (file));
-+    nserv->newsrc_file = safe_strdup (file);
-+    rc = nntp_newsrc_parse (nserv);
-+  }
-+  if (rc >= 0)
-+  {
-+    /* try to load list of newsgroups from cache */
-+    if (nserv->cacheable && active_get_cache (nserv) == 0)
-+      rc = nntp_check_new_groups (nserv);
-+
-+    /* load list of newsgroups from server */
-+    else
-+      rc = nntp_active_fetch (nserv, 0);
-+  }
-+
-+  if (rc >= 0)
-+    nntp_clear_cache (nserv);
-+
-+#ifdef USE_HCACHE
-+  /* check cache files */
-+  if (rc >= 0 && nserv->cacheable)
-+  {
-+    struct dirent *entry;
-+    DIR *dp = opendir (file);
-+
-+    if (dp)
-+    {
-+      while ((entry = readdir (dp)))
-+      {
-+	header_cache_t *hc;
-+	void *hdata;
-+	char *group = entry->d_name;
-+
-+	p = group + strlen (group) - 7;
-+	if (strlen (group) < 8 || strcmp (p, ".hcache"))
-+	  continue;
-+	*p = '\0';
-+	nntp_data = hash_find (nserv->groups_hash, group);
-+	if (!nntp_data)
-+	  continue;
-+
-+	hc = nntp_hcache_open (nntp_data);
-+	if (!hc)
-+	  continue;
-+
-+	/* fetch previous values of first and last */
-+	hdata = mutt_hcache_fetch_raw (hc, "index", strlen);
-+	if (hdata)
-+	{
-+	  anum_t first, last;
-+
-+	  if (sscanf (hdata, ANUM " " ANUM, &first, &last) == 2)
-+	  {
-+	    if (nntp_data->deleted)
-+	    {
-+	      nntp_data->firstMessage = first;
-+	      nntp_data->lastMessage = last;
-+	    }
-+	    if (last >= nntp_data->firstMessage &&
-+		last <= nntp_data->lastMessage)
-+	    {
-+	      nntp_data->lastCached = last;
-+	      dprint (2, (debugfile, "nntp_select_server: %s lastCached=%u\n",
-+			  nntp_data->group, last));
-+	    }
-+	  }
-+	  FREE (&hdata);
-+	}
-+	mutt_hcache_close (hc);
-+      }
-+      closedir (dp);
-+    }
-+  }
-+#endif
-+
-+  if (rc < 0 || !leave_lock)
-+    nntp_newsrc_close (nserv);
-+
-+  if (rc < 0)
-+  {
-+    hash_destroy (&nserv->groups_hash, nntp_data_free);
-+    FREE (&nserv->groups_list);
-+    FREE (&nserv->newsrc_file);
-+    FREE (&nserv->authenticators);
-+    FREE (&nserv);
-+    mutt_socket_close (conn);
-+    mutt_socket_free (conn);
-+    return NULL;
-+  }
-+
-+  conn->data = nserv;
-+  return nserv;
-+}
-+
-+/* Full status flags are not supported by nntp, but we can fake some of them:
-+ * Read = a read message number is in the .newsrc
-+ * New = not read and not cached
-+ * Old = not read but cached */
-+void nntp_article_status (CONTEXT *ctx, HEADER *hdr, char *group, anum_t anum)
-+{
-+  NNTP_DATA *nntp_data = ctx->data;
-+  unsigned int i;
-+
-+  if (group)
-+    nntp_data = hash_find (nntp_data->nserv->groups_hash, group);
-+
-+  if (!nntp_data)
-+    return;
-+
-+  for (i = 0; i < nntp_data->newsrc_len; i++)
-+  {
-+    if ((anum >= nntp_data->newsrc_ent[i].first) &&
-+	(anum <= nntp_data->newsrc_ent[i].last))
-+    {
-+      /* can't use mutt_set_flag() because mx_update_context()
-+	 didn't called yet */
-+      hdr->read = 1;
-+      return;
-+    }
-+  }
-+
-+  /* article was not cached yet, it's new */
-+  if (anum > nntp_data->lastCached)
-+    return;
-+
-+  /* article isn't read but cached, it's old */
-+  if (option (OPTMARKOLD))
-+    hdr->old = 1;
-+}
-+
-+/* calculate number of unread articles using .newsrc data */
-+void nntp_group_unread_stat (NNTP_DATA *nntp_data)
-+{
-+  unsigned int i;
-+  anum_t first, last;
-+
-+  nntp_data->unread = 0;
-+  if (nntp_data->lastMessage == 0 ||
-+      nntp_data->firstMessage > nntp_data->lastMessage)
-+    return;
-+
-+  nntp_data->unread = nntp_data->lastMessage - nntp_data->firstMessage + 1;
-+  for (i = 0; i < nntp_data->newsrc_len; i++)
-+  {
-+    first = nntp_data->newsrc_ent[i].first;
-+    if (first < nntp_data->firstMessage)
-+      first = nntp_data->firstMessage;
-+    last = nntp_data->newsrc_ent[i].last;
-+    if (last > nntp_data->lastMessage)
-+      last = nntp_data->lastMessage;
-+    if (first <= last)
-+      nntp_data->unread -= last - first + 1;
-+  }
-+}
-+
-+/* Subscribe newsgroup */
-+NNTP_DATA *mutt_newsgroup_subscribe (NNTP_SERVER *nserv, char *group)
-+{
-+  NNTP_DATA *nntp_data;
-+
-+  if (!nserv || !nserv->groups_hash || !group || !*group)
-+    return NULL;
-+
-+  nntp_data = nntp_data_find (nserv, group);
-+  nntp_data->subscribed = 1;
-+  if (!nntp_data->newsrc_ent)
-+  {
-+    nntp_data->newsrc_ent = safe_calloc (1, sizeof (NEWSRC_ENTRY));
-+    nntp_data->newsrc_len = 1;
-+    nntp_data->newsrc_ent[0].first = 1;
-+    nntp_data->newsrc_ent[0].last = 0;
-+  }
-+  return nntp_data;
-+}
-+
-+/* Unsubscribe newsgroup */
-+NNTP_DATA *mutt_newsgroup_unsubscribe (NNTP_SERVER *nserv, char *group)
-+{
-+  NNTP_DATA *nntp_data;
-+
-+  if (!nserv || !nserv->groups_hash || !group || !*group)
-+    return NULL;
-+
-+  nntp_data = hash_find (nserv->groups_hash, group);
-+  if (!nntp_data)
-+    return NULL;
-+
-+  nntp_data->subscribed = 0;
-+  if (!option (OPTSAVEUNSUB))
-+  {
-+    nntp_data->newsrc_len = 0;
-+    FREE (&nntp_data->newsrc_ent);
-+  }
-+  return nntp_data;
-+}
-+
-+/* Catchup newsgroup */
-+NNTP_DATA *mutt_newsgroup_catchup (NNTP_SERVER *nserv, char *group)
-+{
-+  NNTP_DATA *nntp_data;
-+
-+  if (!nserv || !nserv->groups_hash || !group || !*group)
-+    return NULL;
-+
-+  nntp_data = hash_find (nserv->groups_hash, group);
-+  if (!nntp_data)
-+    return NULL;
-+
-+  if (nntp_data->newsrc_ent)
-+  {
-+    safe_realloc (&nntp_data->newsrc_ent, sizeof (NEWSRC_ENTRY));
-+    nntp_data->newsrc_len = 1;
-+    nntp_data->newsrc_ent[0].first = 1;
-+    nntp_data->newsrc_ent[0].last = nntp_data->lastMessage;
-+  }
-+  nntp_data->unread = 0;
-+  if (Context && Context->data == nntp_data)
-+  {
-+    unsigned int i;
-+
-+    for (i = 0; i < Context->msgcount; i++)
-+      mutt_set_flag (Context, Context->hdrs[i], MUTT_READ, 1);
-+  }
-+  return nntp_data;
-+}
-+
-+/* Uncatchup newsgroup */
-+NNTP_DATA *mutt_newsgroup_uncatchup (NNTP_SERVER *nserv, char *group)
-+{
-+  NNTP_DATA *nntp_data;
-+
-+  if (!nserv || !nserv->groups_hash || !group || !*group)
-+    return NULL;
-+
-+  nntp_data = hash_find (nserv->groups_hash, group);
-+  if (!nntp_data)
-+    return NULL;
-+
-+  if (nntp_data->newsrc_ent)
-+  {
-+    safe_realloc (&nntp_data->newsrc_ent, sizeof (NEWSRC_ENTRY));
-+    nntp_data->newsrc_len = 1;
-+    nntp_data->newsrc_ent[0].first = 1;
-+    nntp_data->newsrc_ent[0].last = nntp_data->firstMessage - 1;
-+  }
-+  if (Context && Context->data == nntp_data)
-+  {
-+    unsigned int i;
-+
-+    nntp_data->unread = Context->msgcount;
-+    for (i = 0; i < Context->msgcount; i++)
-+      mutt_set_flag (Context, Context->hdrs[i], MUTT_READ, 0);
-+  }
-+  else
-+    nntp_data->unread = nntp_data->lastMessage - nntp_data->newsrc_ent[0].last;
-+  return nntp_data;
-+}
-+
-+/* Get first newsgroup with new messages */
-+void nntp_buffy (char *buf, size_t len)
-+{
-+  unsigned int i;
-+
-+  for (i = 0; i < CurrentNewsSrv->groups_num; i++)
-+  {
-+    NNTP_DATA *nntp_data = CurrentNewsSrv->groups_list[i];
-+
-+    if (!nntp_data || !nntp_data->subscribed || !nntp_data->unread)
-+      continue;
-+
-+    if (Context && Context->magic == MUTT_NNTP &&
-+	!mutt_strcmp (nntp_data->group, ((NNTP_DATA *)Context->data)->group))
-+    {
-+      unsigned int i, unread = 0;
-+
-+      for (i = 0; i < Context->msgcount; i++)
-+	if (!Context->hdrs[i]->read && !Context->hdrs[i]->deleted)
-+	  unread++;
-+      if (!unread)
-+	continue;
-+    }
-+    strfcpy (buf, nntp_data->group, len);
-+    break;
-+  }
-+}
-diff -udprP mutt-1.10.0.orig/nntp.c mutt-1.10.0/nntp.c
---- mutt-1.10.0.orig/nntp.c	1970-01-01 03:00:00.000000000 +0300
-+++ mutt-1.10.0/nntp.c	2018-06-16 17:22:30.200469636 +0300
-@@ -0,0 +1,2486 @@
-+/*
-+ * Copyright (C) 1998 Brandon Long <blong at fiction.net>
-+ * Copyright (C) 1999 Andrej Gritsenko <andrej at lucky.net>
-+ * Copyright (C) 2000-2017 Vsevolod Volkov <vvv at mutt.org.ua>
-+ *
-+ *     This program is free software; you can redistribute it and/or modify
-+ *     it under the terms of the GNU General Public License as published by
-+ *     the Free Software Foundation; either version 2 of the License, or
-+ *     (at your option) any later version.
-+ *
-+ *     This program is distributed in the hope that it will be useful,
-+ *     but WITHOUT ANY WARRANTY; without even the implied warranty of
-+ *     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-+ *     GNU General Public License for more details.
-+ *
-+ *     You should have received a copy of the GNU General Public License
-+ *     along with this program; if not, write to the Free Software
-+ *     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
-+ */
-+
-+#if HAVE_CONFIG_H
-+#include "config.h"
-+#endif
-+
-+#include "mutt.h"
-+#include "mutt_curses.h"
-+#include "sort.h"
-+#include "mx.h"
-+#include "mime.h"
-+#include "rfc1524.h"
-+#include "rfc2047.h"
-+#include "mailbox.h"
-+#include "mutt_crypt.h"
-+#include "nntp.h"
-+
-+#if defined(USE_SSL)
-+#include "mutt_ssl.h"
-+#endif
-+
-+#ifdef HAVE_PGP
-+#include "pgp.h"
-+#endif
-+
-+#ifdef HAVE_SMIME
-+#include "smime.h"
-+#endif
-+
-+#if USE_HCACHE
-+#include "hcache.h"
-+#endif
-+
-+#include <unistd.h>
-+#include <string.h>
-+#include <ctype.h>
-+#include <stdlib.h>
-+
-+#ifdef USE_SASL
-+#include <sasl/sasl.h>
-+#include <sasl/saslutil.h>
-+
-+#include "mutt_sasl.h"
-+#endif
-+
-+static int nntp_connect_error (NNTP_SERVER *nserv)
-+{
-+  nserv->status = NNTP_NONE;
-+  mutt_error _("Server closed connection!");
-+  mutt_sleep (2);
-+  return -1;
-+}
-+
-+/* Get capabilities:
-+ * -1 - error, connection is closed
-+ *  0 - mode is reader, capabilities setted up
-+ *  1 - need to switch to reader mode */
-+static int nntp_capabilities (NNTP_SERVER *nserv)
-+{
-+  CONNECTION *conn = nserv->conn;
-+  unsigned int mode_reader = 0;
-+  char buf[LONG_STRING];
-+  char authinfo[LONG_STRING] = "";
-+
-+  nserv->hasCAPABILITIES = 0;
-+  nserv->hasSTARTTLS = 0;
-+  nserv->hasDATE = 0;
-+  nserv->hasLIST_NEWSGROUPS = 0;
-+  nserv->hasLISTGROUP = 0;
-+  nserv->hasLISTGROUPrange = 0;
-+  nserv->hasOVER = 0;
-+  FREE (&nserv->authenticators);
-+
-+  if (mutt_socket_write (conn, "CAPABILITIES\r\n") < 0 ||
-+      mutt_socket_readln (buf, sizeof (buf), conn) < 0)
-+    return nntp_connect_error (nserv);
-+
-+  /* no capabilities */
-+  if (mutt_strncmp ("101", buf, 3))
-+    return 1;
-+  nserv->hasCAPABILITIES = 1;
-+
-+  /* parse capabilities */
-+  do
-+  {
-+    if (mutt_socket_readln (buf, sizeof (buf), conn) < 0)
-+      return nntp_connect_error (nserv);
-+    if (!mutt_strcmp ("STARTTLS", buf))
-+      nserv->hasSTARTTLS = 1;
-+    else if (!mutt_strcmp ("MODE-READER", buf))
-+      mode_reader = 1;
-+    else if (!mutt_strcmp ("READER", buf))
-+    {
-+      nserv->hasDATE = 1;
-+      nserv->hasLISTGROUP = 1;
-+      nserv->hasLISTGROUPrange = 1;
-+    }
-+    else if (!mutt_strncmp ("AUTHINFO ", buf, 9))
-+    {
-+      safe_strcat (buf, sizeof (buf), " ");
-+      strfcpy (authinfo, buf + 8, sizeof (authinfo));
-+    }
-+#ifdef USE_SASL
-+    else if (!mutt_strncmp ("SASL ", buf, 5))
-+    {
-+      char *p = buf + 5;
-+      while (*p == ' ')
-+	p++;
-+      nserv->authenticators = safe_strdup (p);
-+    }
-+#endif
-+    else if (!mutt_strcmp ("OVER", buf))
-+      nserv->hasOVER = 1;
-+    else if (!mutt_strncmp ("LIST ", buf, 5))
-+    {
-+      char *p = strstr (buf, " NEWSGROUPS");
-+      if (p)
-+      {
-+	p += 11;
-+	if (*p == '\0' || *p == ' ')
-+	  nserv->hasLIST_NEWSGROUPS = 1;
-+      }
-+    }
-+  } while (mutt_strcmp (".", buf));
-+  *buf = '\0';
-+#ifdef USE_SASL
-+  if (nserv->authenticators && strcasestr (authinfo, " SASL "))
-+    strfcpy (buf, nserv->authenticators, sizeof (buf));
-+#endif
-+  if (strcasestr (authinfo, " USER "))
-+  {
-+    if (*buf)
-+      safe_strcat (buf, sizeof (buf), " ");
-+    safe_strcat (buf, sizeof (buf), "USER");
-+  }
-+  mutt_str_replace (&nserv->authenticators, buf);
-+
-+  /* current mode is reader */
-+  if (nserv->hasDATE)
-+    return 0;
-+
-+  /* server is mode-switching, need to switch to reader mode */
-+  if (mode_reader)
-+    return 1;
-+
-+  mutt_socket_close (conn);
-+  nserv->status = NNTP_BYE;
-+  mutt_error _("Server doesn't support reader mode.");
-+  mutt_sleep (2);
-+  return -1;
-+}
-+
-+char *OverviewFmt =
-+	"Subject:\0"
-+	"From:\0"
-+	"Date:\0"
-+	"Message-ID:\0"
-+	"References:\0"
-+	"Content-Length:\0"
-+	"Lines:\0"
-+	"\0";
-+
-+/* Detect supported commands */
-+static int nntp_attempt_features (NNTP_SERVER *nserv)
-+{
-+  CONNECTION *conn = nserv->conn;
-+  char buf[LONG_STRING];
-+
-+  /* no CAPABILITIES, trying DATE, LISTGROUP, LIST NEWSGROUPS */
-+  if (!nserv->hasCAPABILITIES)
-+  {
-+    if (mutt_socket_write (conn, "DATE\r\n") < 0 ||
-+	mutt_socket_readln (buf, sizeof (buf), conn) < 0)
-+      return nntp_connect_error (nserv);
-+    if (mutt_strncmp ("500", buf, 3))
-+      nserv->hasDATE = 1;
-+
-+    if (mutt_socket_write (conn, "LISTGROUP\r\n") < 0 ||
-+	mutt_socket_readln (buf, sizeof (buf), conn) < 0)
-+      return nntp_connect_error (nserv);
-+    if (mutt_strncmp ("500", buf, 3))
-+      nserv->hasLISTGROUP = 1;
-+
-+    if (mutt_socket_write (conn, "LIST NEWSGROUPS +\r\n") < 0 ||
-+	mutt_socket_readln (buf, sizeof (buf), conn) < 0)
-+      return nntp_connect_error (nserv);
-+    if (mutt_strncmp ("500", buf, 3))
-+      nserv->hasLIST_NEWSGROUPS = 1;
-+    if (!mutt_strncmp ("215", buf, 3))
-+    {
-+      do
-+      {
-+	if (mutt_socket_readln (buf, sizeof (buf), conn) < 0)
-+	  return nntp_connect_error (nserv);
-+      } while (mutt_strcmp (".", buf));
-+    }
-+  }
-+
-+  /* no LIST NEWSGROUPS, trying XGTITLE */
-+  if (!nserv->hasLIST_NEWSGROUPS)
-+  {
-+    if (mutt_socket_write (conn, "XGTITLE\r\n") < 0 ||
-+	mutt_socket_readln (buf, sizeof (buf), conn) < 0)
-+      return nntp_connect_error (nserv);
-+    if (mutt_strncmp ("500", buf, 3))
-+      nserv->hasXGTITLE = 1;
-+  }
-+
-+  /* no OVER, trying XOVER */
-+  if (!nserv->hasOVER)
-+  {
-+    if (mutt_socket_write (conn, "XOVER\r\n") < 0 ||
-+	mutt_socket_readln (buf, sizeof (buf), conn) < 0)
-+      return nntp_connect_error (nserv);
-+    if (mutt_strncmp ("500", buf, 3))
-+      nserv->hasXOVER = 1;
-+  }
-+
-+  /* trying LIST OVERVIEW.FMT */
-+  if (nserv->hasOVER || nserv->hasXOVER)
-+  {
-+    if (mutt_socket_write (conn, "LIST OVERVIEW.FMT\r\n") < 0 ||
-+	mutt_socket_readln (buf, sizeof (buf), conn) < 0)
-+      return nntp_connect_error (nserv);
-+    if (mutt_strncmp ("215", buf, 3))
-+      nserv->overview_fmt = OverviewFmt;
-+    else
-+    {
-+      int chunk, cont = 0;
-+      size_t buflen = 2 * LONG_STRING, off = 0, b = 0;
-+
-+      if (nserv->overview_fmt)
-+	FREE (&nserv->overview_fmt);
-+      nserv->overview_fmt = safe_malloc (buflen);
-+
-+      while (1)
-+      {
-+	if (buflen - off < LONG_STRING)
-+	{
-+	  buflen *= 2;
-+	  safe_realloc (&nserv->overview_fmt, buflen);
-+	}
-+
-+	chunk = mutt_socket_readln (nserv->overview_fmt + off,
-+				    buflen - off, conn);
-+	if (chunk < 0)
-+	{
-+	  FREE (&nserv->overview_fmt);
-+	  return nntp_connect_error (nserv);
-+	}
-+
-+	if (!cont && !mutt_strcmp (".", nserv->overview_fmt + off))
-+	  break;
-+
-+	cont = chunk >= buflen - off ? 1 : 0;
-+	off += strlen (nserv->overview_fmt + off);
-+	if (!cont)
-+	{
-+	  char *colon;
-+
-+	  if (nserv->overview_fmt[b] == ':')
-+	  {
-+	    memmove (nserv->overview_fmt + b,
-+		     nserv->overview_fmt + b + 1, off - b - 1);
-+	    nserv->overview_fmt[off - 1] = ':';
-+	  }
-+	  colon = strchr (nserv->overview_fmt + b, ':');
-+	  if (!colon)
-+	    nserv->overview_fmt[off++] = ':';
-+	  else if (strcmp (colon + 1, "full"))
-+	    off = colon + 1 - nserv->overview_fmt;
-+	  if (!strcasecmp (nserv->overview_fmt + b, "Bytes:"))
-+	  {
-+	    strcpy (nserv->overview_fmt + b, "Content-Length:");
-+	    off = b + strlen (nserv->overview_fmt + b);
-+	  }
-+	  nserv->overview_fmt[off++] = '\0';
-+	  b = off;
-+	}
-+      }
-+      nserv->overview_fmt[off++] = '\0';
-+      safe_realloc (&nserv->overview_fmt, off);
-+    }
-+  }
-+  return 0;
-+}
-+
-+/* Get login, password and authenticate */
-+static int nntp_auth (NNTP_SERVER *nserv)
-+{
-+  CONNECTION *conn = nserv->conn;
-+  char buf[LONG_STRING];
-+  char authenticators[LONG_STRING] = "USER";
-+  char *method, *a, *p;
-+  unsigned char flags = conn->account.flags;
-+
-+  while (1)
-+  {
-+    /* get login and password */
-+    if (mutt_account_getuser (&conn->account) || !conn->account.user[0] ||
-+	mutt_account_getpass (&conn->account) || !conn->account.pass[0])
-+      break;
-+
-+    /* get list of authenticators */
-+    if (NntpAuthenticators && *NntpAuthenticators)
-+      strfcpy (authenticators, NntpAuthenticators, sizeof (authenticators));
-+    else if (nserv->hasCAPABILITIES)
-+    {
-+      strfcpy (authenticators, NONULL (nserv->authenticators),
-+	       sizeof (authenticators));
-+      p = authenticators;
-+      while (*p)
-+      {
-+	if (*p == ' ')
-+	  *p = ':';
-+	p++;
-+      }
-+    }
-+    p = authenticators;
-+    while (*p)
-+    {
<Skipped 9656 lines>
================================================================

---- gitweb:

http://git.pld-linux.org/gitweb.cgi/packages/mutt.git/commitdiff/328457849209a34aa8a1fd10e59905494d5b6a97



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