ISWUPPER(3)

NAME
3.25 `iswupper'--uppercase wide character test

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

DESCRIPTION
`iswupper' is a function which classifies wide-character values that have uppercase translations.

RETURNS
`iswupper' returns non-zero if C is a uppercase wide character.

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

SEE ALSO
iswupper 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.