wcsstr - search for first occurrence of a wide character string

Syntax	#include <wchar.h> wchar_t *wcsstr( const wchar_t *ws1, const wchar_t *ws2);
Description	wcsstr() searches for the first occurrence of the wide character string ws2 (not including the terminating null) in the wide character string ws1.
Return val.	Pointer to the start of the string found
		if ws2 is found in ws1.
	Null pointer	if ws2 is not found in ws1.
	ws1	if ws2 is a null pointer.
Notes	The following two function prototypes of the function wcsstr() are valid for C++: const wchar_t* wcsstr(const wchar_t *ws1, const wchar_t *ws2);  wchar_t* wcsstr( wchar_t *ws1, const wchar_t *ws2);
See also	strstr(), wmemcmp(), wmemcpy(), wmemchr().