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/*
Copyright (c) 2016 Corinna Vinschen <corinna@vinschen.de>
Modified (m) 2017 Thomas Wolff: revise Unicode and locale/wchar handling
*/
/* Modified (m) 2017 Thomas Wolff: revise Unicode and locale/wchar handling */
#include <_ansi.h>
#include <ctype.h>
#include <wctype.h>
#include "local.h"
#include "categories.h"
int
iswalnum_l (wint_t c, struct __locale_t *locale)
{
(void) locale;
#ifdef _MB_CAPABLE
//return iswalpha (c) || iswdigit (c);
c = _jp2uc_l (c, locale);
enum category cat = category (c);
return cat == CAT_LC || cat == CAT_Lu || cat == CAT_Ll || cat == CAT_Lt
|| cat == CAT_Lm || cat == CAT_Lo
|| cat == CAT_Nl // Letter_Number
|| cat == CAT_Nd // Decimal_Number
;
#else
return c < (wint_t)0x100 ? isalnum (c) : 0;
#endif /* _MB_CAPABLE */
}
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