Compares two wide-character strings.
#include <wchar.h> int wcscmp ( const wchar_t *ws1, const wchar_t *ws2);
(IN) Points to a null-terminated string to compare.
(IN) Points to a null-terminated string to compare.
Returns 0 if the two wide-character strings match. Otherwise, returns an integer
Less than 0 if ws1 is less than ws2.
Greater than 0 if ws1 is greater than ws2.