"Jasbinder Bali" <jsbali@gmail.com> writes:
> Its because my trigger has to initiate some unix tools and the code for
> the same is already written in Perl.
> So my trigger just needs to call the Perl program that would do the needful
> eventually.
Seems like you should be writing the trigger in plperl then. Writing
triggers in C is a task with a *steep* learning curve that you've
evidently barely started to climb, and frankly I don't see where you're
expecting to get any return from it.
regards, tom lane