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22 lines
351 B
22 lines
351 B
#include <wctype.h>
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#include "libc.h"
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static const 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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}
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int __iswalpha_l(wint_t c, locale_t l)
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{
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return iswalpha(c);
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}
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weak_alias(__iswalpha_l, iswalpha_l);
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