parent: pre-fork id 27516
   child believes it is: 27517
   child: id after exec: 27518
   parent: post-fork id 27516
   parent: return from fork is: 27517
   child: sees processes...
   27516 pts/1    S+     0:00 /usr/bin/perl /home/doom/bin/testes-forkitude
   27517 pts/1    S+     0:00 sh -c perl -e 'print "child: id after exec: $$\n";?  print "child: se
   27518 pts/1    R+     0:00 perl -e print "child: id after exec: $$\n";?  print "child: sees proc
   parent: still here, with id 27516
   parent: sees processes...
   27516 pts/1    R+     0:00 /usr/bin/perl /home/doom/bin/testes-forkitude