Thanks for the help
BUt i researched about sigaction and I found out that it was supported with perl earlier, but they stop supporting it for perl5.8 and again started supporting with 5.10.
And...
Say I have 2 processes(perl scripts on Solaris machine) A and B.
the process A kill the process B.
While in the process B how do I print the PID of the process that Killed it(process A) before...