SIGCHLD            67 src/lib9/await.c 	SIGCHLD,		"sys: child",
SIGCHLD            84 src/lib9/notify.c 	SIGCHLD,		Restart|Ignore,
SIGCHLD            65 src/lib9/rfork.c 			signal(SIGCHLD, nop);
SIGCHLD           112 src/lib9/rfork.c 				signal(SIGCHLD, SIG_IGN);