include/wchar.h
153
int swprintf(wchar_t * __restrict, size_t n, const wchar_t * __restrict,
usr.bin/ncal/ncal.c
1077
swprintf(s, MAX_WIDTH, L"%.*s%ls", (int)(w - wcslen(t)) / 2, blanks, t);
usr.bin/ncal/ncal.c
653
swprintf(ws, sizeof(ws), L"%-ls %d",
