wcsstr function — Finds a wide substring
const wchar_t* wcsstr(const wchar_t* str, const wchar_t* substr) wchar_t* wcsstr( wchar_t* str, const wchar_t* substr)
The wcsstr
function returns
the index in str
of the first
occurrence of substr
, or a null
pointer if substr
does not appear
in str
.