invoking two functions at same time

hello everybody,
i am using qnx4.25 OS.In that i am storing some data in a 512kb buffer (packet).It is storing this buffer in a circular queue and then sending to vax server.Now i have to send it to hp-ux server also simultaneously.So i have created a new circular queue for hp-ux also.the problem is i am using two functions (used to send the packet to hp-ux and vax)i have to invoke this two functions at same time.how to go about it.pls help me out.

hello everybody,
i am using qnx4.25 OS.In that i am storing some data in a 512kb buffer (packet).It is storing this buffer in a circular queue and then sending to vax server.Now i have to send it to hp-ux server also simultaneously.So i have created a new circular queue for hp-ux also.the problem is i am using two functions (used to send the packet to hp-ux and vax)i have to invoke this two functions at same time.how to go about it.pls help me out.

Easiest is to create two processes, one that talk to the vax and one that talk to the hp.

Thank u very much mario for ur answer.