wstoi
extern int wstoi(wchar_t *);
f = wstoi(arg(1));
int base = wstoi(arg(2));
int pad = wstoi(arg(3));
delexit(wstoi(arg(1)), 1);
offset = wstoi(arg(2));
outlen = c >= 3 ? wstoi(ap[3]) : inlen;
undiv(wstoi(*++ap), OK);