--- This is a new line for sysent.c ---
2, &saccess, /* 33 = access */
--- Also extern saccess at the beginning of sysent. ---
--- And this code should be placed at the end of sys2.c ---
if (u.u_arg[1]&(IREAD>>6))
if (u.u_arg[1]&(IWRITE>>6))
if (u.u_arg[1]&(IEXEC>>6))
--- That should do it ---