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HEAD
greatly improve freopen behavior
[musl]
/
src
/
ctype
/
iswalpha.c
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#include <wctype.h>
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static unsigned char table[] = {
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#include "alpha.h"
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};
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int iswalpha(wint_t wc)
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{
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if (wc<0x20000U)
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return (table[table[wc>>8]*32+((wc&255)>>3)]>>(wc&7))&1;
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if (wc<0x2fffeU)
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return 1;
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return 0;
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}