Ticket #2845: code cleanup before 4.8.4 release.

Sync with gnulib 06b335ade65c8fe60fee8b9e18b670bb54ed924a:

Write "Mac OS X" instead of "MacOS X".

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
src/filemanager/mountlist.c: apply mc code indentation policy.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Ticket #2538: mcviewer: unused result of str_term_width1().

And reduce size of buffer used to show file size.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Fix typos.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Fix of f13 key handling.

ViewFile doesn't have the default key, and f13 is key for ViewRaw
which is handled in panel not.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Fix of 'External panelize' dialog: update of 'Command' field content after mouse click.

Signed-off-by: Ilia Maslakov <il.smind@gmail.com>
Tweak of select codepage code in case of --disable-charset

...in mceditor, mcviewer and mcdiffviewer.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Ticket #2839: Fix keybindings for Quit command of mcedit.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
(exec_extension): ret rid of double filename conversion.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Code cleanup: removed unused variables amd removed unnedeed code.

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Try fix of compile warnings about assigned but unused variables

...as returned values of functions declared with attribute
warn_unused_result [-Wunused-result].

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Code indentation.

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Makefile.ams cleanup.

Set defines via CPPFLAGS variable not via CFLAGS one.
Use AM_CPPFLAGS and AM_CFLAGS variables instead of per-target ones.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
(mcview_moveto_eol): comparison of unsigned expression < 0 fixup.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Clarify cvs dependency.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Merge branch '2845_cleanup'

* 2845_cleanup:
  Clarify cvs dependency.
  (mcview_moveto_eol): comparison of unsigned expression < 0 fixup.
  Makefile.ams cleanup.
  Code indentation.
  Try fix of compile warnings about assigned but unused variables
  Code cleanup: removed unused variables amd removed unnedeed code.
  (exec_extension): ret rid of double filename conversion.
  Ticket #2839: Fix keybindings for Quit command of mcedit.
  Tweak of select codepage code in case of --disable-charset
  Fix of 'External panelize' dialog: update of 'Command' field content after mouse click.
  Fix of f13 key handling.
  Fix typos.
  Ticket #2538: mcviewer: unused result of str_term_width1().
  src/filemanager/mountlist.c: apply mc code indentation policy.
  Ticket #2845: code cleanup before 4.8.4 release.
Revert "Try fix of compile warnings about assigned but unused variables"

This reverts commit 6505f7d6fafb70fbae67bdbc64b366ecdbfefff3.

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>
Updated translations from Transifex

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
Updated NEWS file

Signed-off-by: Slava Zanko <slavazanko@gmail.com>
doc/NEWS: cosmetics and forgotten #2768

Signed-off-by: Andrew Borodin <aborodin@vmail.ru>