Merge branch '2846_cleanup' into 4.8.1-stable
* 2846_cleanup:
Clarify cvs dependency.
Indent files.
(mcview_moveto_eol): comparison of unsigned expression < 0 fixup.
Try fix of compile warnings about assigned but unused variables
Code cleanup: removed unused variables amd removed unnedeed code.
Fix of f13 key handling.
Ticket #2538: mcviewer: unused result of str_term_width1().
src/filemanager/mountlist.c: apply mc code indentation policy.
Sync with gnulib
06b335ade65c8fe60fee8b9e18b670bb54ed924a:
Minor optimization and type accuracy of some editor functions.
Fix of mult-byte characters and tabulation printing.
Menubar: ignore GPM_UP event.
Accuracy use of arguments of dlg_move and widget_move macros.
Ticket #2846: code cleanup before 4.8.1.4 release.