163 pid_t do_cmd_pid = -1;  variable
168 	if (do_cmd_pid > 1) {  in killchild()
169 		kill(do_cmd_pid, signo ? signo : SIGTERM);  in killchild()
170 		waitpid(do_cmd_pid, NULL, 0);  in killchild()
183 	if (do_cmd_pid > 1) {  in suspchild()
184 		kill(do_cmd_pid, signo);  in suspchild()
185 		while (waitpid(do_cmd_pid, &status, WUNTRACED) == -1 &&  in suspchild()
217 	do_cmd_pid = pid;  in do_local_cmd()
226 	do_cmd_pid = -1;  in do_local_cmd()
276 	do_cmd_pid = fork();  in do_cmd()
277 	if (do_cmd_pid == 0) {  in do_cmd()
302 	} else if (do_cmd_pid == -1) {  in do_cmd()
559 	do_cmd_pid = -1;  in main()
579 	if (do_cmd_pid != -1 && errs == 0) {  in main()
584 		if (waitpid(do_cmd_pid, &status, 0) == -1)  in main()