3.22 iswlower—lowercase wide character test

Synopsis

#include <wctype.h>
int iswlower(wint_t c);

Description
iswlower is a function which classifies wide-character values that have uppercase translations.

Returns
iswlower returns non-zero if c is a lowercase wide character.

Portability
iswlower is C99.

No supporting OS subroutines are required.