35 lines
693 B
C
35 lines
693 B
C
/*
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FUNCTION
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<<iswdigit_l>>---decimal digit wide character test
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INDEX
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iswdigit_l
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ANSI_SYNOPSIS
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#include <wctype.h>
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int iswdigit_l(wint_t <[c]>, locale_t <[locale]>);
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DESCRIPTION
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<<iswdigit_l>> is a function which classifies wide-character values that
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are decimal digits.
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if <[locale]> is LC_GLOBAL_LOCALE or not a valid locale object, the behaviour
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is undefined.
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RETURNS
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<<iswdigit_l>> returns non-zero if <[c]> is a decimal digit wide character.
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PORTABILITY
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<<iswdigit_l>> is POSIX-1.2008.
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No supporting OS subroutines are required.
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*/
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#include <_ansi.h>
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#include <wctype.h>
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int
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iswdigit_l (wint_t c, struct __locale_t *locale)
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{
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return (c >= (wint_t)'0' && c <= (wint_t)'9');
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}
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