--- SIGCHLD (Child exited) @ 0 (0) --- rt_sigaction(SIGCHLD, NULL, {0x49ff50, [], SA_RESTORER|SA_NODEFER, 0x7fdd9a6810a0}, 8) = 0 --- SIGCHLD (Child exited) @ 0 (0) --- rt_sigaction(SIGCHLD, NULL, {0x49ff50, [], SA_RESTORER|SA_NODEFER, 0x7fdd9a6810a0}, 8) = 0 rt_sigreturn(0x7fdd99b95e40) = 0 rt_sigreturn(0x7fdd99b95e40) = 0 time([1437206528]) = 1437206528 pause(^C