saved_sigchld_action   62 ckptserializer.cpp static struct sigaction saved_sigchld_action;
saved_sigchld_action   84 ckptserializer.cpp   sigaction(SIGCHLD, &default_sigchld_action, &saved_sigchld_action);
saved_sigchld_action  108 ckptserializer.cpp     sigaction(SIGCHLD, &saved_sigchld_action, NULL);