wctype(3C)                                                wctype(3C)


       NAME
             wctype: iswalpha, iswupper, iswlower, iswdigit, iswxdigit,
             iswalnum,  iswspace, iswpunct, iswprint, iswcntrl - test wide
             characters for a specified class

       SYNOPSIS
             #include <wchar.h>
             int iswalpha(wint_t wc);
             int iswupper(wint_t wc);
             int iswlower(wint_t wc);
             int iswdigit(wint_t wc);
             int iswxdigit(wint_t wc);
             int iswalnum(wint_t wc);
             int iswspace(wint_t wc);
             int iswpunct(wint_t wc);
             int iswprint(wint_t wc);
             int iswgraph(wint_t wc);
             int iswcntrl(wint_t wc);

       DESCRIPTION
             iswalpha(wc)    wc is an alphabetic wide character.
             iswupper(wc)    wc is an uppercase wide character.
             iswlower(wc)    wc is a lowercase wide character.
             iswdigit(wc)    wc is a wide character representing a digit.
             iswxdigit(wc)   wc is a wide character representing a hexadecimal digit.
             iswalnum(wc)    wc is an alphanumeric wide character.
             iswspace(wc)    wc is a wide character representing a white space
                             character.
             iswpunct(wc)    wc is a wide character representing a punctuation
                             character.
             iswprint(wc)    wc is a wide character representing a printing character
                             including space.
             iswgraph(wc)    wc is a wide character like above but does not include
                             white space.
             iswcntrlwc      wc is a control characters (not printable)

          Return Values
             If wc matches the classification of the called function,
             nonzero is returned.  Otherwise, zero is returned.  locale
             (category LC_CTYPE).

       REFERENCES
             iswctype(3C)





                           Copyright 1994 Novell, Inc.               Page 1