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


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escape sequence that is recognized but which should be ignored


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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()


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unneeded screen redraws


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input and state machines that interpret the input


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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


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trailing spaces


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


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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


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of Pico does


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justify", accessible via ^W^J)


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space) all over the code, properly detect whether we have strcasestr()
and only use nstristr() if we don't, and bump up CVS build requirements
to account for setting _GNU_SOURCE when running the test programs for
both


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hold lengths, and use a properly cast nrealloc() instead of an uncast
realloc() in the former


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few cosmetic cleanups


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references to it, as in DB's patch


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the value of def in statusq(), etc.


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place it's called


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