Equiv to truss?

[gerrynix]

> >Hello all,
> >
> >Which Linux command is equivalent to the SVR4 truss command?
> >--
> >Nix
> >
> Try:     watch
> Usage: watch [-dhnv] [--differences[=cumulative]] [--help] [--interval=<n>]
> [--version] <command>
> I think should has of the same think.
> -- 
> Regards
> Janis

Thanks,
But I actually want to see what the program is doing, in the
way of system calls and sigs.
--
Nix