forked from KolibriOS/kolibrios
38 lines
637 B
C
38 lines
637 B
C
/*
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FUNCTION
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<<iswalnum>>---alphanumeric wide character test
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INDEX
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iswalnum
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ANSI_SYNOPSIS
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#include <wctype.h>
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int iswalnum(wint_t <[c]>);
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TRAD_SYNOPSIS
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#include <wctype.h>
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int iswalnum(<[c]>)
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wint_t <[c]>;
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DESCRIPTION
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<<iswalnum>> is a function which classifies wide-character values that
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are alphanumeric.
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RETURNS
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<<iswalnum>> returns non-zero if <[c]> is a alphanumeric wide character.
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PORTABILITY
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<<iswalnum>> is C99.
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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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_DEFUN(iswalnum,(c),wint_t c)
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{
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return (iswalpha (c) || iswdigit (c));
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}
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