Also initialize to_end, because for some reason it seems to be not getting set even when
type == CUT in add_undo (?!)



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4340 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

        * Remove CUTTOEND as an undo type as it's unneeded, fix u->to_end logic in undo struct.
        * undo.c (update_undo): Don't free cutbuffer if NULL, fix for Savannah bug #24499



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4339 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

        * cut.c (Add_undo): Save last cut undo information so it can be used for next uncut, fixes
          Savannah bug 24183.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4338 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

        * text.c: Add support for undoing a text uncut.  Split out the undo and redo of a text cut
          in order to avoid code duplication.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4327 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

        * text.c (do_enter):  Fix issue when compiled with --enable-debug, fixes Savannah bug 24092.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4309 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

        * text.c: Change error messages where we may possibly get into a bad state and urge
          the user to save when this happens.  Originally by Benno Schulenberg <bensberg@justemail.net>



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4308 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

        * text.c (add_undo): Fix check for multi-line cut check skips adding other new legit events.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4300 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4298 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

          mistakenly think this is an update when it's really an add.  Also
          Fix an extra ; after an if statement which makes nano try to free a struct which
          may be NULL 



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4296 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

- Fix bug in fsfromlineno
- Tiny cleanups in undo



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4292 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

- Change add_undo and current_undo to only take action arg, as openfilestruct arg is always openfile
- Add ability to undo a file/cmd insert, needed to add undoable flag to read_file and open_buffer as a result



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4291 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

- Fix lots of warnings whe using -Wall
- Fix some comments



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4290 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4288 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

- When updating a normal consecutive ^K cut, bail from add_undo since it's not an add, and in update_undo free the old cutbuffer before copying it again.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4287 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4286 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Add undoing argument to do_cut_text as we don't want to be messing around with the undo contents when we're in the 
middle of an undo.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4285 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4283 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Fix redo of a line join.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4282 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Allow kdel to be rebound
Add note about rebinding kdel to backspace for those using OSX or PuTTY to connect to remote Linux machines in nanorc.sample.in

When undoing text deletes, move current_x to proper location



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4281 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4278 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Fix break_line crashing when using certain locales from Mitsuya Shibata



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4272 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Add beginning undo feature, since I want to start fixing bugs from savannah and don't want to manager another checking, and the code basically works for some operations.



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4271 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

files.c,proto.h,text.c: Fix for conflicts with AIX curses variables, from William Jojo <jojowil@hvcc.edu>



git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4260 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

- Change do_prompt and get_prompt_line to pass meta_key and func_key
  so the calling program can DTRT when it calsl get_shortcut.  In
  particular this allows the "new file buffer" toggle on the insert file
  menu to work, and presumably other rebinding stuff should now work also.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4226 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

- Resurrect IFSCHELP to get rid of some needless help message stubs
- Add support for rebinding the suspend key
- Fix wrong refresh help message


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4224 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

and toggles and sc for shortcut keys, old 'shortcut' and 'toggles' structs are
gone.  The current implementation has a bunch of broken stuff (some of which is
documented in BUGS).  Updated nanorc.5 with some mostly complete documentation
on configuring.


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4215 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

disable_signals() after executing the command, as the command may have
changed the terminal settings


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4201 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

assigned to the Free Software Foundation; also, make copyright notices
consistent in style


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4173 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

Free Software Foundation


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4172 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4147 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

line after the last line of the paragraph


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4099 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4036 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4032 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4031 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@4012 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3992 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

memory leaks


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3986 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

write_(marked_)?file(), use the "?" operator instead of an if/else
clause


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3970 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3950 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3948 35c25a1d-7b9e-4130-9fde-d3aeb78583b8