wcswcs - find a wide substring (LEGACY)
The wcswcs() function shall locate the first occurrence in the wide-character string pointed to by ws1 of the sequence of wide-character codes (excluding the terminating null wide-character code) in the wide-character string pointed to by ws2.
Upon successful completion, wcswcs() shall return a pointer to the located wide-character string or a null pointer if the wide-character string is not found.
If ws2 points to a wide-character string with zero length, the function shall return ws1.
No errors are defined.
This function was not included in the final ISO/IEC 9899:1990/Amendment 1:1995 (E). Application developers are strongly encouraged to use the wcsstr() function instead.
This function may be withdrawn in a future version.
wcschr(), wcsstr(), the Base Definitions volume of IEEE Std 1003.1-2001, <wchar.h>
First released in Issue 4. Derived from the MSE working draft.
This function is marked LEGACY.