[tin-dev] [tin 2.4.2] new snapshots - please test

[Urs Janßen]

I've made snapshots of the upcomming 2.4.2 release, please give them a
try and report (or even fix) any issues:

<ftp://ftp.tin.org/pub/news/clients/tin/v2.4/snapshots/tin-2.4.2.tar.xz>
<ftp://ftp.tin.org/pub/news/clients/tin/v2.4/snapshots/tin-2.4.2.tar.bz2>
<ftp://ftp.tin.org/pub/news/clients/tin/v2.4/snapshots/tin-2.4.2.tar.gz>

changelog so far:

 007) Thomas E. Dickey <dickey at invisible-island.net>
      ADD. update configure macros
      FIX. aclocal.m4, configure

 006) Mesutcan Kurt <mesutcank at gmail.com>
      ADD. updated turkish translation
      FIX. tr.po

 005) Dennis Preiser <dennis at d--p.de>
      ADD. cancel_lock_algo config option
      ADD. sha256 and sha512 as possible algorithms for cancel_locks
      ADD. sigfile=!command no longer passes the name of the current
           newsgroup to command, but %G is replaced by groupname if
           specified
      ADD. remove sleep(1) from unshar loop
      BUG. possible buffer overrun in rfc1522_decode()
      BUG. wildcard search doesn't advance past a match in a line for a
           subsequent search
      BUG. last line in the info_pager (help, posting-history) lacked
           truncation
      ADD. cleanup
      FIX. attrib.c, config.c, inews.c, init.c, lang.c, options_menu.c, page.c
           post.c, regex.c, rfc2045.c, rfc2047.c, save.c, sigfile.c, string.c
           wildmat.c, tincfg.tbl, extern.h, tinrc.h, version.h, libcanlock/*
           tin.1, tin.5

 004) Joe Hansen <joedalton2 at yahoo.dk>
      ADD. updated danish translation
      FIX. da.po

 003) Urs Janssen <urs at tin.org>
      BUG. possible NULL dereference when IDNA-decoding with libicuuc
      BUG. possible NULL dereference with -D 4
      BUG. possible use of uninitialized variable in debug output
      BUG. posting history screen failed to use additional space
           if window was widened
      ADD. config.guess, config.sub update
      ADD. adjust argument names to be the same in declaration and definition
      ADD. install rtin.5 manpage
      ADD. skip group query for -w if group was given on the cmd.-line
      ADD. remove redundant return statement at the end of void functions
      ADD. tweak MAIL_REGEX to not capture a tailing ')'
      ADD. use uidna_nameToUnicode() instead of uidna_IDNToUnicode() if
           linked against ICU >=4.6
      FIX. art.c, attrib.c, charset.c, config.c, feed.c, filter.c, group.c
           help.c, keymap.c, lang.c, main.c, mimetypes.c, misc.c, newsrc.c
           nntplib.c, pgp.c, post.c, refs.c, rfc2047.c, save.c, screen.c
           select.c, tcurses.c, thread.c, proto.h, tin.h, Makefile[.in]
           configure[.in], autoconf.h[in], config.guess, config.sub