completion at the "Write File" prompt, since we can't change the
filename in that case; also remove an unneeded trailing space


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1842 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1841 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

indicate when we've moved to the next line after justifying the current
line, and only run the respacing routine when it's true; this keeps the
respacing routine from erroneously being run more than once on the same
line


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1840 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

moved to the current line and the next line has been deleted, continue
the justification loop from there and skip the respacing routine in
order to avoid running it more than once on the same line (since it
assumes that we've moved to the next line, which isn't true in that
case)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1839 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1837 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

functions and most related functions to return void instead of int, as
the return values of all those functions are essentially unused; also
add a few related miscellaneous cleanups


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1836 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1835 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1834 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

fix some inaccuracies and eliminate the need for recursion; it now uses
almost the same logic as the code to search for the end of a paragraph,
which makes it somewhat easier to understand


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1823 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

that full justification doesn't erroneously justify non-paragraph lines
in the file


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1815 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1814 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

of DB's do_wrap() tweaks (the initialization of new_line_wrap to 0), and
wrap a few overly long comments


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1813 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1808 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

problems if the original paragraph was one line long and ended with a
tab or tabs; unjustification would restore the justify_format()ted line
instead of the original line


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1806 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

"-E [dir]/--backupdir=[dir]" strings in usage()


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1805 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

on the end of it, the space should be removed


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1804 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

some ints to size_t's and convert the int wrapping to use TRUE and FALSE
since it's used as a boolean)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1793 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1788 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

rcopts[i].name's being "tabsize" (to avoid a spurious error under some
circumstances about tabsize's being 0 when there's no tabsize entry in
the rcfile)


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1785 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1784 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

justification) via the rcfile


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1783 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

displaying other characters, specified in the rcfile, for the first
characters of tabs and spaces


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1782 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

cut.c instead of a flag, and unset it in other files via the new
function cutbuffer_reset()


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1781 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

and why


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1778 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

alternative spell checker if we're in restricted mode, since both
backups and spell checking are disabled then


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1777 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

the command line and/or rcfile, as Pico does


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1776 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1775 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

unneeded screen redraws


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1774 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

input and state machines that interpret the input


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1773 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

TRUE (and hence no longer take a namechange parameter itself) to fix a
bug where writing a selection would change the current filename, and
make die_save_file() do the same since we don't need to change the
current filename if we're writing emergency backup files


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1770 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1769 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

calls to finish() set sigage to anything other than 0 or use its return
value


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1766 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1761 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1760 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1759 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1758 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

handle shorter screen widths better and display the filename using
display_string(), my strnlen() equivalent so the new titlebar() will
work on systems without strnlen(), and a few of DB's other minor changes
to make other display-related functions handle shorter screen widths
better, among other things


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1754 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1751 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

end of the line instead of removing it


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1750 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

disable_signals() doesn't take up much space and we need one fewer slang
workaround that way


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@1748 35c25a1d-7b9e-4130-9fde-d3aeb78583b8