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