ISWDIGIT(3)

NAME
3.19 `iswdigit'--decimal digit wide character test

SYNOPSIS
     #include <wctype.h>
     int iswdigit(wint_t C);

DESCRIPTION
`iswdigit' is a function which classifies wide-character values that are decimal digits.

RETURNS
`iswdigit' returns non-zero if C is a decimal digit wide character.

PORTABILITY
`iswdigit' is C99.
   No supporting OS subroutines are required.

SEE ALSO
iswdigit is part of the library. The full documentation for is maintained as a Texinfo manual. If info and are properly installed at your site, the command

    info

will give you access to the complete manual.