map WEOF to undefined rather than the control char category
Fixes https://cygwin.com/ml/cygwin/2018-12/msg00173.html
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@ -19,7 +19,7 @@ bisearch_cat(wint_t ucs, const struct _category *table, int max)
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int mid;
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int mid;
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if (ucs < table[0].first || ucs > table[max].first + table[max].delta)
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if (ucs < table[0].first || ucs > table[max].first + table[max].delta)
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return 0;
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return -1;
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while (max >= min)
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while (max >= min)
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{
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{
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mid = (min + max) / 2;
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mid = (min + max) / 2;
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