28 static void cleanup_pid(pid_t pid)  in cleanup_pid()  argument
30 	if (pid > 0) {  in cleanup_pid()
31 		kill(pid, SIGKILL);  in cleanup_pid()
32 		waitpid(pid, NULL, 0);  in cleanup_pid()
38 	pid_t pid, ret;  in case0()  local
41 	pid = SAFE_FORK();  in case0()
42 	if (pid == 0) {  in case0()
49 		ret = waitpid(pid, &status, WNOHANG);  in case0()
59 		cleanup_pid(pid);  in case0()
64 	SAFE_WAITPID(pid, NULL, 0);  in case0()
71 	pid_t pid, ret;  in case1()  local
74 	pid = SAFE_FORK();  in case1()
75 	if (pid == 0)  in case1()
79 		ret = waitpid(pid, &status, WNOHANG);  in case1()
86 		if (ret == pid)  in case1()
90 			ret, pid);  in case1()
91 		cleanup_pid(pid);  in case1()