towlower - convert wide characters to lowercase

Syntax	#include <wchar.h> wint_t towlower(wint_t wc);
Description	towlower() converts the wide character wc to the corresponding lowercase letter if wc isan uppercase wide-character code.
Return val.	Lowercase of wc if wc is an uppercase letter.
Notes	Restriction This version of the C runtime system only supports 1-byte characters as wide character codes. They are of type wchar_t (see stddef.h). (End)
See also	towupper(), setlocale(), wchar.h.