[Info-vax] Linking error after successfully compiling with lib_c.tlb/library

[hb]

On Nov 25, 5:26 am, kevinyuan <kevin.a.y... at gmail.com> wrote:
> I have a "driver.c" file and compile it : cc driver.c+sys$library:sys
> $lib_c.tlb/library
>
> It works fine.
>
> But when I am trying to link,
> .......
> %LINK-W-USEUNDEF, undefined symbol DRIVER$INI_DDT_KP_REG_MASK
> referenced
>         in psect $LINK$ offset %X000001F0
>         in module DCDRIVER file SYS$SYSROOT:[000000.TMP]DRIVER.OBJ;5
> %LINK-W-USEUNDEF, undefined symbol DRIVER$INI_DDT_KP_STACK_SIZE

What's the link command?
Do you link with SYS$LIBRARY:VMS$VOLATILE_PRIVATE_INTERFACES.OLB?