C Programming/wchar.h/wcscpy

In C Programming language, functions  wcsncmp , wcscat , labs , mempcpy are used. Function wcscpy ,is similar to strcpy .strcpy is used to copy strings whereas wcscpy is used to handle wide strings for copying. It copies the wide-character  string  pointed  to  by  src,including  the  terminating L'\0' character, to the array pointed to by dest.