console: update libgrapheme API to version 2.0.0
libgrapheme recently saw its second major version which was "refactored for correctness and conformance"[1]. [1]: http://lists.suckless.org/news/2210/0036.html
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@ -52,7 +52,7 @@ static size_t next_char(char *buffer, size_t position)
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return result;
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#elif defined(IMV_USE_GRAPHEME)
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if (buffer[position] != 0) {
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return position + grapheme_next_character_break(buffer + position, SIZE_MAX);
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return position + grapheme_next_character_break_utf8(buffer + position, SIZE_MAX);
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} else {
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return position;
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}
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@ -85,7 +85,7 @@ static size_t prev_char(char *buffer, size_t position)
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size_t result = 0;
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size_t step;
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do {
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step = grapheme_next_character_break(buffer + result, SIZE_MAX);
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step = grapheme_next_character_break_utf8(buffer + result, SIZE_MAX);
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if (result + step >= position)
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break;
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result += step;
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