/* FUNCTION <>---lower-case wide-character test INDEX iswlower ANSI_SYNOPSIS #include int iswlower(wint_t <[c]>); TRAD_SYNOPSIS #include int iswlower(<[c]>) wint_t <[c]>; DESCRIPTION <> is a function which classifies wide-character values that have an upper-case translation. RETURNS <> returns non-zero if <[c]> is a lower-case wide-character. PORTABILITY <> is C99. No supporting OS subroutines are required. */ #include <_ansi.h> #include int _DEFUN(iswlower,(c),wint_t c) { return (towupper (c) != c); }