SYS__ksem_timedwait
{ SYS__ksem_timedwait, "ksem" },
{ SYS__ksem_timedwait, 0, (sy_call_t *)sys__ksem_timedwait },
error = rsys_syscall(SYS__ksem_timedwait, &callarg, sizeof(callarg), retval);