SIGCHLD            32 ckptserializer.cpp     CLONE_CHILD_CLEARTID|CLONE_CHILD_SETTID|SIGCHLD, NULL, NULL, NULL)
SIGCHLD            68 ckptserializer.cpp   JASSERT(sig == SIGCHLD);
SIGCHLD            84 ckptserializer.cpp   sigaction(SIGCHLD, &default_sigchld_action, &saved_sigchld_action);
SIGCHLD           104 ckptserializer.cpp     sigdelset(&suspend_sigset, SIGCHLD);
SIGCHLD           108 ckptserializer.cpp     sigaction(SIGCHLD, &saved_sigchld_action, NULL);
SIGCHLD            59 glibcsystem.cpp   sigaddset (&sa.sa_mask, SIGCHLD);
SIGCHLD           262 mtcp/mtcp_sys.h          mtcp_inline_syscall(clone,4,SIGCHLD,NULL,NULL,NULL)
SIGCHLD           109 plugin/ipc/ssh/dmtcp_ssh.cpp   if (sig == SIGCHLD) {
SIGCHLD           146 plugin/ipc/ssh/dmtcp_ssh.cpp   signal(SIGCHLD, signal_handler);
SIGCHLD           787 threadlist.cpp       if (i != SIGCHLD) {