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renumber() isn't NULL, and update related comments


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spell checking, justifying, and word counting) to their own source file,
text.c


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where possible


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match to it are not the same length in bytes, since the same technique
can't be made to work with tab completion matches


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to the bottom if we cancel out of the prompt


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the same length in bytes, i.e, when the latter contains invalid
multibyte characters interpreted as normal characters


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2888 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

edit_refresh(); edit_update() is only called without edit_refresh() in
do_gotolinecolumn() if allow_update is FALSE, and in edit_refresh()
itself if edittop is out of range of current


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"+LINE,COLUMN" arguments on the command line, don't update the screen
when moving to their specified lines and columns


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that the values in it are used directly instead of being periodically
synced up with the globals; accordingly, remove the globals; this
changes pretty much every function


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displaying the "Replace" prompt


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ssize_t are different sizes.  Make filestruct->lineno a ssize_t (so that
we can avoid negative line numbers at the "Go To Line" prompt),
current_y a ssize_t (in order to hold the maximum difference between two
filestruct->lineno's), totlines a size_t, and change related variables
to match


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ease of maintenance


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numm-termination is needed in some places


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consistency, and save the search direction and regexp setting in two
bools instead of one flags variable


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2702 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

"casesensitive" and "backwards" rcfile options for consistency,
documentation updates, and related cleanups


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is_whole_word()


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do_replace_loop(), as it breaks display in some ways


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unless it's the only match, as the old history code did


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2643 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

get the word that we're going to highlight


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convert all word-detecting functions to use the same wrapper function
for ease of maintenance


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using edit_refresh() instead of edit_redraw(), as the latter won't work
properly when we've replaced one or more instances of a string in copy
and haven't yet updated current->data to match copy


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