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/*

FUNCTION

        <<iswalnum>>---alphanumeric wide character test

INDEX

        iswalnum

ANSI_SYNOPSIS

        #include <wctype.h>

        int iswalnum(wint_t <[c]>);

TRAD_SYNOPSIS

        #include <wctype.h>

        int iswalnum(<[c]>)

        wint_t <[c]>;

DESCRIPTION

<<iswalnum>> is a function which classifies wide-character values that

are alphanumeric.

RETURNS

<<iswalnum>> returns non-zero if <[c]> is a alphanumeric wide character.

PORTABILITY

<<iswalnum>> is C99.

No supporting OS subroutines are required.

*/

#include <_ansi.h>

#include <wctype.h>

int

_DEFUN(iswalnum,(c),wint_t c)

{

  return (iswalpha (c) || iswdigit (c));

}