Fills a wide-character string with a specified character.
#include <wchar.h>
wchar_t *wcsset (
wchar_t *ws1,
wchar_t fill);
(IN) Points to the wide-character string to fill.
(IN) Specifies the character to be used in filling the string.
Returns the address of the original string ws1.
The wcsset function fills the string ws1 with the character fill. The null-terminating character in the original string remains unchanged.