struct sigaction act, oact;
if (sigaction(sig, NULL, &oact) < 0)
struct sigaction act, oact;
if (sigaction(sig, NULL, &oact) < 0)
/*
* Catch HUP, INT, QUIT, and TERM so that we can clean up tmp
* files when the user terminates the process early. And also a
/*
* Catch HUP, INT, QUIT, and TERM so that we can clean up tmp
* files when the user terminates the process early. And also a