invalid line or column number, per Mike Melanson's suggestion


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filenames if the cursor isn't at the end of the line, as it can lead to
odd behavior (e.g. adding a copy of the entire match to the middle of
the line instead of just the uncompleted part of the match)


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buflen to buf_len, for consistency


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


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Free Software Foundation


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properly if you paged up with the first line of the file onscreen and
the mark on


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mark on


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after inserting a one-line file with the mark on


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busybox to account for modifications


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ngetdelim() to account for modifications


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text with the mark on by properly preserving the beginning of the mark;
also, make sure the mark is always properly positioned after uncutting
one line of text with the mark on


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file


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mbrevstrcasestr(), simplify and rewrite to use strncasecmp()


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characters with multibyte ones could result in openfile->totsize's being
miscalculated


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simplify by using for loops instead of while loops where possible, to
match the single-byte versions of these functions


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mbrevstrcasestr(), return char* instead of const char*


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mbrevstrcasestr(), for efficiency, return haystack immediately if needle
is blank


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immediately if s1 and s2 point to the same string


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