using the -E/--tabstospaces command line options, the "tabstospaces"
rcfile option, and the toggle Meta-E; also, change the short command
line option for --backupdir from -E to -C


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2682 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

make sure they're cleared off


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display_string(), as do_replace_loop() does


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is_whole_word()


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to 255], as it still won't let us type all possible bytes


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it enters the byte with that value regardless of whether we're in UTF-8
mode or not, and update the help text to mention this; this will allow
searching for and replacing raw bytes with their equivalent multibyte
sequences as entered using verbatim input


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


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resize_variables()


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2627 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

hblank instead of assuming that the size of a char is 1


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2626 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

as extended input processing; also rename it to disable_extended_io()


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before saving the associated file


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toggle unconditionally


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die_save_file() if it's been blanked out by get_next_file()'s failure to
find a unique filename


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already-opened files, such as the mkstemp()-created files used by the
spell-checking code


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filenames unique, and preemptively update the version number


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written, so as to not duplicate a translted string


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unique by using get_next_filename() when necessary


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failures when building with DEBUG defined


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difference between them is that the former pads strings with nulls when
they're longer than the number of characters specified, which doesn't
appear to be used anywhere


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@2542 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

number in do_gotolinecolumn() should always be one-based


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